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6 New Nature & Wildlife Trips from Nat Hab for 2025–2026: From Madagascar to the Douro Valley

Nat Hab is excited to announce six new itineraries for 2025 and 2026, offering travelers opportunities to see popular and fresh nature and wildlife destinations in new ways, including Costa Rica, Madagascar, Portugal and Iceland.

“Whenever we design a new itinerary, our goal is to offer experiences that foster a deeper, more meaningful connection to a destination’s more remote and lesser-known regions,” says Ben Bressler, Founder and CEO of Natural Habitat Adventures. “These new journeys take travelers beyond the usual routes, immersing them in extraordinary landscapes,  captivating wildlife and cultural encounters in some of the world’s most remarkable places.”

Our new trips include:

Kenya Rhino & Elephant Conservation Safari

Endearing elephants and endangered rhinos are front and center, along with other abundant wildlife, on a safari that features exclusive talks with conservationists and a chance to learn about restoration efforts up close. Beginning in the quiet Karen suburb of Nairobi, this safari leads with a game drive in Nairobi National Park, home to black rhino, lion, leopard, and over 400 bird species, plus a private visit to the Daphne Sheldrick Elephant Orphanage and the Giraffe Center for intimate encounters with rescued elephants and endangered Rothschild’s giraffes. The journey continues north to the Ol Pejeta Conservancy, East Africa’s largest black rhino sanctuary and home to the world’s last two remaining northern white rhinos, which guests have a private visit with. Travelers explore the region’s rich biodiversity, including the Big Five and rare Grevy’s zebras, while learning about integrated conservation and community development efforts. In the remote Namunyak Conservancy, travelers stay at Nat Hab’s Elephant Conservation Camp and visit Reteti Elephant Sanctuary, the first community-owned facility of its kind, offering a behind-the-scenes look at how local caretakers rescue and rehabilitate orphaned elephants. Spend the last few days of the trip on the private Olderkesi Conservancy in Maasai Mara, where Nat Hab’s own mobile camp provides exclusive access to thriving wildlife populations, including lions, elephants and antelope, through guided walks, off-road game drives and night safaris in one of Kenya’s most iconic landscapes. Available for travel beginning October 2025.

Sea turtle hatchlings, Punta Islita, Costa Rica.

Sea turtle hatchlings, Punta Islita, Costa Rica.

Sea Turtles & Wildlife of Northern Costa Rica

This Costa Rica adventure combines luxury ecolodges with immersive nature and cultural experiences in a less-traveled northern region of the country. Travelers begin their journey in Rio Celeste, exploring the Bijagua Rainforest Garden searching for monkeys, sloths, and vibrant frogs, followed by a private chocolate-making tour. Guests continue with a morning hike in Tapir Valley Nature Reserve and a hanging bridges walk for breathtaking canopy views. A private flight takes travelers to Punta Islita, where they’ll witness turtle hatchlings at dawn, hike the Werner Sauter Biological Reserve’s dry forest, and visit the Macaw Recovery Network to learn about parrot conservation. This itinerary features a three-night stay at Hotel Punta Islita, a hotel renowned for its commitment to sustainability, wildlife conservation and cultural authenticity. Available for travel beginning July 2026.

Mt. Kirkjufell and Kirkjufellsfoss, Iceland.

Mt. Kirkjufell and Kirkjufellsfoss, Iceland.

Iceland’s Wild West

Travelers will spend the night in Reykjavik before traveling to the Snaefellsnes Peninsula, often known as “Iceland in miniature,” where guests will spend three nights on the remote coastal hamlet of Budir. Harbor seals and a private horseback riding experience with the famous Icelandic horse breed await before a thrilling snowcat tour atop the Snaefellsjokull glacier volcano and a visit to the striking Svodufoss waterfall. In Husafell, guests will witness breathtaking waterfalls, explore Iceland’s largest lava cave, and soak in geothermal canyon baths. Journey through the remote Central Highlands, stopping at Thingvellir National Park before reaching Highland Base at Kerlingjarfjoll. The final day will meet guests with a hike among the destination’s dramatic volcanic landscapes and a visit to natural hot springs. Available for travel beginning July-August 2026

A common kestrel in Portugal.

Discovering Portugal’s River of Wine

Nature, culture and cuisine merge on this unique adventure along the Upper Douro. Travelers will begin in Porto with a private tour and tasting at Cockburn’s Port Lodge before embarking on a scenic local train ride deep into the UNESCO-recognized Douro Valley, where wine has been produced for over 2,000 years. Exploring the Douro International Natural Park, guests will take part in a private 4×4 excursion, looking for an array of wildlife from griffon vultures to wild boar and possibly a rare Iberian wolf, although they are highly elusive. A hike along ancient Roman roads brings guests to a private boat for a cruise to Casa do Rio, where they’ll stay in luxury surrounded by the vineyards of Quinta do Vallado. The next day begins with a mellow kayak outing on the Douro River to a boutique winery, Quinta das Mos, for lunch and a winery tour before exploring the small town of Frexio do Numão and the Prazo Roman ruins. The journey continues with a tour of the Coa Valley archaeological site to view 30,000-year-old rock art. Next up is a private boat cruise down the Douro past historic wine estates, followed by kayaking the dramatic Valeira Gorge, where raptors soar above steep terraced vineyards. Available for travel beginning April-September 2026

Parson's Chameleon

Parson’s chameleon spotted on a night walk on a Nat Hab Madagascar adventure. © Richard de Gouveia

Madagascar Explorer

This immersive Madagascar adventure offers a rare opportunity to explore a sampler of the country’s most remote and ecologically rich regions through a dynamic and compact itinerary that can easily be added to a conventional African safari on the mainland. Travelers journey via seamless private flight and chartered boat to Masoala National Park, home to Madagascar’s last coastal lowland rainforest and the biodiverse Tampolo Marine Reserve. Guided nature walks reveal extraordinary wildlife, most of which is found only in Madagascar—from red-ruffed lemurs and possibly the elusive aye-aye to vibrant birds and iridescent reptiles—while night walks offer a glimpse into the island’s intriguing nocturnal life. Snorkeling, kayaking, and traditional pirogue excursions showcase thriving coral reefs, sea turtles, and seasonal humpback whales. Cultural experiences include visiting the village of Ambodiforaha, sampling local spices, and engaging in forest restoration efforts. The journey continues to the iconic Avenue of the Baobabs and nearby mangrove forests, where travelers witness breathtaking sunsets, learn about sustainable fishing, and explore one of Madagascar’s most vital coastal ecosystems.  Available for travel beginning June-November 2026

Zambia has one of the largest wild lion populations, estimated at about 1,200 individuals within a range of more than 77,000 square miles. The animals are a crucial part of Zambia’s tourism industry and have a high conservation value.

Wild Zambia

The vast, untouched wilderness of Zambia greets guests on an unforgettable safari through South Luangwa and Lower Zambezi National Parks. Begin at Zungulila Camp, an intimate property exclusive to Nat Hab, on the Kapamba River, where guests stay in classic Meru-style tents and explore the southern reaches of South Luangwa—the birthplace of the walking safari. With expert guides, travelers will track leopards, scout for wildlife signs, and learn traditional bushcraft while encountering elephants, antelope, and nocturnal predators on foot and by vehicle. Nestled in a mahogany grove near the Luangwa River, the Bilimungwe Camp offers guided walks and game drives that reveal a wealth of wildlife, including giraffes, hippos, wild dogs, and big cats. Guests continue with a flight to Lower Zambezi National Park for a stay at Amanzi Camp, a pristine ecosystem that offers a rich mix of activities from canoeing and river cruises to close-up animal encounters via walking safaris and game drives.  Available for travel beginning June-October 2026.

These new trips are currently available for booking with travel dates in 2025 and/or 2026. Nat Hab has plans for more new trips for travel in 2026, including a new Mongolia adventure that will launch for bookings later in 2025!

The post 6 New Nature & Wildlife Trips from Nat Hab for 2025–2026: From Madagascar to the Douro Valley first appeared on Good Nature Travel Blog.

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Rare and Remarkable Wildlife of Borneo: A Jungle Safari

Borneo’s tropical rainforests rank among the most biodiverse ecosystems on Earth. More than 130 million years old—making them 70 million years older than the Amazon—these ancient forests harbor creatures as extraordinary as they are unexpected. Here, scientists have discovered a lungless frog that breathes through its skin, a so-called “ninja slug” that fires love darts at its mate, the world’s longest insect, a deer that barks, and even tiny pygmy elephants. It’s no wonder Borneo is considered a wonderland of bizarre and astonishing wildlife.

The numbers are just as impressive: roughly 222 species of mammals (44 found nowhere else), 420 birds (37 endemic), 100 amphibians, and 394 fish (19 endemic). Between 1995 and 2010 alone, researchers identified more than 600 new species—an average of three per month—and over 50 of these were entirely new to science.

Let’s meet some of the unique creatures you can hope to meet on a Borneo adventure:

Orangutan (Pongo pygmaeus) at Tanjung Puting National Park in Borneo, Indonesia

Orangutan

Orangutan translates to “man of the forest,” which makes sense given this primate’s uncanny human resemblance. Like us, orangutans have four fingers and a thumb and fingernails. These highly intelligent animals with shaggy reddish fur live in the lowlands and are relatively solitary. They make nests in trees of vegetation to sleep at night and rest during the day, making them the heaviest tree-dwelling animal. They have prominent cheek pads called flanges and a throat sac used to make loud verbalizations.

Sadly, orangutan numbers are sharply declining due to habitat being lost at an extremely high rate from the conversion of forests to oil palm plantations and other agricultural development. Fires also destroy massive areas of orangutan habitat. Despite legal protection in Indonesia since 1931, orangutans are still captured and kept in households as status symbols or hunted as food. Females give birth to just one infant every eight or nine years, making their populations very susceptible to even low levels of hunting.

Orangutans feast on wild fruits like lychees, mangosteens and figs and play a vital role in the dispersal of seeds over a huge area. If orangutans were to disappear, so would several tree species.

Proboscis Monkey

The proboscis monkey, or nasalislarvatus, is a weird little reddish–brown primate with a long nose (we’re talking up to 7 inches in males!). In this species, size really does matter. The longer the nose, the better to attract a potential mate. It also serves to amplify the sound of warning calls. Living on a diet of mainly mangrove shoots and insects to maintain its distinctive pot belly, the proboscis monkey is a strictly protected animal, with experts suggesting that there are only around 1,000 remaining in the wild.

Sun Bear in the rain on a tree branch between leaves at Bornean Sun Bear Conservation Centre Sepilok in Sabah, Borneo, Malaysia

Sun Bear

A far cry from the life of a polar bear, sun bears (also known as honey bears) live in the dense lowland forests of Southeast Asia. A nocturnal and shy species, they are rare to see in the wild. The sun bear is arboreal, so you’ll need to keep your eyes on the trees if you want to see one. You can tell the sun bear from other species from the distinctive horseshoe marks on their chest—no two markings are ever the same! Their tongues are up to 10 inches long and help them to satiate their voracious appetite for honey.

Sun bears are essential members of their ecosystem because they help disperse seeds while also keeping pesky termites in check. Unfortunately, their global population has declined 30% over the last few years, making them the second-rarest bear species next to the Giant Panda. On our Nat Hab Wilds of Borneo tour, we have the chance to enjoy a private visit to the Bornean Sun Bear Conservation Center. Founded in 2008, the center provides care, rehabilitation and release of orphaned and captive sun bears and increases awareness about the plight of this little-known bear.

Sunda Pangolin Borneo

© Frendi Apen Irawan

Sunda Pangolin

The critically endangered Sunda pangolin has been called an “artichoke with legs.” These prehistoric animals have existed for 80 million years. This funky little critter is the only mammal covered in protective keratin scales and has a freaky tongue that stretches out longer than its body. Lacking teeth, this long, sticky tongue serves to collect ants and termites. Though we know they feast on a diet of ants and insects, there’s still little known about these elusive, nocturnal animals with prehensile tails. We do know that when threatened, they protect their soft underparts by crunching into a roly-poly ball.

Sambar Deer Borneo

Sambar Deer

The nocturnal sambar deer is one of the biggest species of deer in the world. Adult males can reach a length of more than 7 feet and weigh more than 440 pounds (one on record even came in at over a thousand pounds!). They are at home in the Bornean rainforests and are some of the easiest animals to spot at dusk. They are timid, but when disturbed, their first instinct is to freeze before responding to predators with loud barks called ‘pooking’ or ‘belling.’ They also dramatically stomp their feet, and their mane will rise in a confrontational manner. They have been listed as a vulnerable species on the IUCN Red List since 2008.

Microhyla Nepenthicola

It’s probably easiest to call it by its other name, the “Matang narrow-mouthed frog.” This newly discovered species is around the size of a pea, making it the second smallest frog in the world, and it loves to live around pitcher plants in Kubah National Park. They were discovered after scientists tracked the unique and powerful croaks of the males. While they are physically tiny, their voice is huge and travels far distances.

Horsfield's tarsier

© Bernard Dupont

Horsfield’s Tarsier

These wonderful weirdos with excellent leaping and climbing skills look quite similar to Yoda. They are nocturnal, and their massive yellow eyes help them maneuver through the dark. The size of one of their eyeballs is the same size as their brain, making them the largest-eyed mammal in the world relative to their body size. The forward-facing slope of their eyes allows tarsiers to accurately assess distances for safe leaping—helpful, considering they can leap up to 18 feet. Tarsiers are also capable of turning their heads nearly 180° in each direction, meaning that they can rotate their heads almost 360°.

While they may come across as cute, tarsiers are the only living carnivorous primate species, and they use their dexterous hands to aggressively ensnare their prey. Their medley of insect snacks includes beetles, cockroaches, locusts, moths, grasshoppers, butterflies, ants and cicadas. For a feast, they will go after birds, bats, frogs and snakes—including poisonous species.

Mouse Deer

While not technically a deer or a mouse (it’s actually classified as a tragulidae), this nocturnal and solitary critter reaches a not-so-towering height of barely 12 inches, making it the smallest hooved animal in the world. Overachievers, these females can conceive just two hours after birth, and newborn fauns can stand after 30 minutes. They are found on forest floors feeding on leaves, shoots, fruits and sometimes even fungi.

With round bodies and spindly legs, they look almost like a stuffed animal—but inside that cute little mouth are some mighty fangs. A male will angrily beat his hooves when agitated or to ward off predators and warn other mouse deer of danger. Although they are land mammals, they can hold their breath for up to four minutes and often leap into the water to escape predators.

Borneo Pygmy Elephant

Borneo Pygmy Elephant

The smallest elephant in the world is among the cutest animals in Borneo, with its oversized Dumbo ears and long tail. Although it grows to about 9 feet tall, the Bornean pygmy elephant is still the largest mammal on the island. Because of deforestation and hunting, estimates suggest only 1,500 to 3,000 remain in the wild, putting the friendly and adorable elephants in dire need of protection.

Once believed to be remnants of a domesticated herd given to the Sultan of Sulu in the 17th century, Bornean elephants were determined by WWF to be genetically different from other Asian elephants. DNA evidence proved that these elephants were isolated about 300,000 years ago from their cousins in mainland Asia and Sumatra.

Clouded leopard Borneo

© Spencer Wright

Clouded Leopard

Preferring to live in the treetops, this elusive leopard possesses an incredible ability to climb and hunts smaller mammals, including deer, pigs and even monkeys. Given their nocturnal and stealthy nature, seeing a clouded leopard in the wild is extremely rare. It’s been called the most beautiful wild cat on Earth and is Borneo’s only big cat. Currently listed as Vulnerable on the IUCN Red List of Threatened Species, the best chance of spotting the clouded leopard is in Deramakot Forest Reserve.

Borneo Hornbill

© Brad Josephs

Hornbill

Hornbills are known for their unusual double-storied bill, but also noteworthy is that they have their own ‘language.’ They seem to speak to each other in a sort of Morse code whose noise resembles that of a steam engine. This form of communication is how a male hornbill sends messages to his mate through the barricade she makes during her nesting period. The pair builds a nest in a tree hollow, and once the eggs are laid, the male seals the female in the hollow, using mud and feces to construct a wall. Only a small hole is left so that the male can pass the food to the female and to the chicks once they are hatched.

Hornbills are incredibly loyal to their families, mate for life and will band together to defend each other against predators. Hornbills have an important place in local culture, signifying nothing less than the Spirit of God. It is said that if a hornbill is spotted flying over your home, good luck will be granted to the whole community.

Saltwater Crocodile

Crocs are easy to see sunbathing on the banks of Kinabatangan River. Even though these are the saltwater crocs—the most dangerous crocodiles on Earth—locals seem to have a peaceful relationship with these animals, which are much smaller than their Australian cousins.

Sumatran rhino

Sumatran Rhino

Sadly, the Sumatran rhino is on the verge of extinction. It’s unclear exactly how many remain, but estimates suggest fewer than 100 live in northern Sumatra and Borneo. The Sumatran rhino holds the title of the smallest rhino in the world. Their bodies are covered in long hair, they’re the only two-horned rhinos in Asia, and they have a reputation for being so elusive that even rangers rarely see one. So while it would be wonderful to spot one on a Borneo adventure, realistically, you just have to be happy knowing that they still exist.

Slow Loris monkey on tree

Bornean Slow Loris

The Bornean slow loris (Nycticebus borneanus) is a primate that more closely resembles a tiny, wide-eyed lemur. Despite its adorable appearance, it holds a rare distinction: it’s one of the few venomous mammals on Earth. This nocturnal creature uses its toxin—secreted from glands near its elbows and activated by licking—to deter predators. Sadly, its cuteness has made it a target in the illegal pet trade. Before being sold, individuals often endure brutal treatment, including having their sharp teeth clipped with nail cutters—typically without anesthesia—to render them less dangerous. This cruel practice, coupled with habitat loss, makes the pet trade one of the greatest threats to the species’ survival. The Bornean slow loris is currently listed as Vulnerable on the IUCN Red List. Central Borneo is home to the largest populations, and remarkably, new species of slow loris are still being identified today.

Ninja Slug

This green and yellow slug (Ibycus rachelae) was recently discovered on leaves at altitudes up to 6,200 feet. The slug boasts a tail that’s three times the length of its head, which it likes to wrap around its 1.6-inch-long body as if it were acting like a cat. In fact, its discoverers originally wanted to name the slug Ibycus felis, after this feline inspiration.

The slug species quickly made a name for itself because of its so-called love darts. Made of calcium carbonate, the love dart is a harpoon-like structure that pierces and injects a hormone into its potential mate, increasing the slug’s chances of reproduction.

Red giant flying squirrel

© Brad Josephs

Red Giant Flying Squirrel

Red giant flying squirrels are some of the most abundant animals in Borneo, and if you spend any time in the jungle at night, you are pretty much guaranteed to see them. Borneo has a variety of flying squirrels, but the red giant flying squirrel is by far the largest of them all. But know that they don’t actually fly—they simply glide over large distances with the help of a flying membrane flap of skin that extends from their front feet to the back feet.

Chan’s Megastick

This enormous stick insect, Phobaeticus chani, is believed to inhabit the high rainforest canopy, making it especially elusive and difficult to study. Even though it’s an insect that’s almost 2 feet long, very little is known about its biology and ecology. In addition to being the world’s longest insect, the species also wins the insect world record for the longest body, measuring an impressive 14 inches. Only three specimens of this extraordinary creature have ever been found, all of them from the heart of Borneo.

Bornean Flat-Headed Frog

It may be small—less than 3 inches long—but the Bornean flat-headed frog holds a remarkable distinction: it’s the world’s first known lungless frog. Though initially discovered in 1978, scientists only uncovered its astonishing adaptation in 2008. Rather than relying on lungs, this frog breathes entirely through its skin—a rare trait among amphibians. With internal organs occupying the space where lungs would normally be, its body takes on a noticeably flattened form. This sleek shape isn’t just odd—it’s functional, helping the frog glide effortlessly through the swift, rocky streams of its rainforest home. Unfortunately, this extraordinary amphibian is endangered, its future uncertain as its habitat continues to shrink.

Ready for an adventure to seek out Borneo’s rare and remarkable wildlife? Expedition Leader and pro photographer Court Whelan shares his advice for revealing the mystique of Borneo in the Daily Dose of Nature below, including how to photograph animals in trees, tips for perfecting your wildlife portraiture, and how to use exposure and color balance to convey mood.

The post Rare and Remarkable Wildlife of Borneo: A Jungle Safari first appeared on Good Nature Travel Blog.

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Top 8 Wildlife Experiences on an East Africa Safari

Africa is a massive continent with astonishing diversity in climate, culture, flora and fauna. But if you’re after the classic safari experience, East Africa is where to focus. At Nat Hab, we love to take curious travelers to Tanzania, Kenya, Uganda and Rwanda. Below are just a few of the unforgettable adventures that await you on the oldest inhabited continent on Earth. 

1. Meet endangered rhinos and zebras at Ol Pejeta Conservancy

Against the backdrop of the stunning and often snow-capped Mount Kenya sits the renowned Ol Pejeta Conservancy on the Laikipia Plateau. What used to be a working cattle ranch in the 1940s colonial days in Kenya has now become the largest black rhino sanctuary in East Africa and home to the world’s last two remaining northern white rhinos —which, of course, we visit in person on our Ultimate East Africa Safari and Pride of East Africa: Kenya & Tanzania adventures.

endnagered rhinos wildlife safari east africa Ol Pejeta Conservancy

© Richard de Gouveia

In 2014, the 90,000-acre Ol Pejeta achieved IUCN Green List status, one of only two African conservancies to be awarded such recognition. The conservancy also has endangered Grevy’s zebra and some of Kenya’s highest predator densities. Nat Hab’s Private Mobile Camp has permission to operate inside the conservancy and makes for a comfortable, classic safari-era base for spotting the Big Five and much more. 

2. See Africa’s densest concentration of wildlife in the Ngorongoro Crater

The Ngorongoro Crater in northern Tanzania was once upon a time a gigantic volcano. Some experts say that if it hadn’t erupted, it might have been taller than Kilimanjaro, the highest peak in Africa. It’s the largest intact caldera in the world, with a 2,000-foot-deep crater as its focal point.

Ngorongoro crater tanzania wildlife safari

© Marybeth Coghill

Nearly three million years old, this Eden shelters one of the most incredible wildlife havens on Earth. Around 25,000 animals live here, and on our Tanzania’s Great Migration & Ngorongoro Crater, Pride of East Africa: Kenya & Tanzania and Ultimate East Africa Safari, we keep an eye out for elephant, buffalo, giraffe, zebra, wildebeest, eland, gazelle and more, as well as hungry predators that are always close by, like lion, leopard, cheetah and hyena. It’s never a guaranteed experience, but sometimes we’ve been lucky enough to see one of the few endangered black rhinos that hang out in the crater. Birdlife is awe-inspiring here, with massive flocks of pink flamingos coloring the soda lakes.

3. Go gorilla trekking in Bwindi Impenetrable National Park

Bwindi Impenetrable National Park in Uganda is a UNESCO World Heritage Site and one of the planet’s best places to see mountain gorillas. These gorillas live in forests at elevations of 8,000 to 13,000 feet and have extraordinarily thick fur that helps them survive in below-freezing temps at high altitudes. Bwindi has nearly half the Earth’s mountain gorillas—about 460.

gorilla trekking uganda rwanda wildlife ranger

© Richard de Gouveia

On our Great Uganda Gorilla Safari, Ultimate Gorilla Safari and Ultimate East Africa Safari, we spend two full days tracking gorillas in Bwindi Impenetrable National Park (and have even sometimes seen them right on the grounds of our lodge!). Our local guides help us understand their behavior, and we have a local tracker clued into their previous movements, giving us the best chance of finding them on the mountain. Even if we know where they are, getting to them can be as easy as a 15-minute walk, or we may have to spend the day trekking the verdant rainforest on foot.

Looking into the eyes of a wild mountain gorilla has been described over and over by Nat Hab travelers as “the most profound nature encounter travelers have ever experienced.”

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4. Take a night drive in search of nocturnal wildlife

Because we explore private conservancies in addition to national parks and reserves, we have the flexibility and freedom to do certain activities not always allowed elsewhere. One example: night drives. During the day, we feel like the observers, but there’s something special knowing that at night, the nocturnal animals have the upper hand at spotting us. Only getting to see animals during the day means that you may miss many animals that only come out at night, like the bush baby, porcupine, many species of owl and nightjar. We may even see a spotted hyena or leopard slinking through the night.

night drive safari mily way stars nocternal wildlife

© Richard de Gouveia

Adding to the ambience are the unique sounds we hear: the chirping of crickets, a lion’s roar in the distance, the footsteps of wandering warthogs, and possibly even trees crashing from a worked-up elephantall happening under one of the clearest skies imaginable, filled with twinkling stars. 

Set out on night drives on our Ultimate East Africa Safari, Pride of East Africa: Kenya & Tanzania, and Great Kenya Migration Safari.

5. Check some birds off your life list

East Africa has more to offer than searching for the Big Five. Its national parks and reserves also provide habitat for around 2,500 different species of birds. Ostriches, the largest living birds on Earth, are found on the grasslands and savanna of the Serengeti and Maasai Mara in nomadic groups of between 5 and 50 birds. They are extremely fast on land and can reach speeds of up to 40 miles an hour!

wild ostrich tanzania

© Marybeth Coghill

Also easy to spot is the African crowned crane, the national bird of Uganda. They have a stunning crown of stiff golden feathers and a bright red throat pouch that makes them easily identifiable. They are most commonly spotted in dry savanna, marshes and grassy flatlands near rivers and lakes. If you’re lucky, you may be able to observe their elaborate mating dance, which includes lots of jumping, bowing and spreading their wings to their full six-foot span.

african cranes mating dance

© Marybeth Coghill

Flamingos can usually be seen in flocks of hundreds (if not thousands) at Lake Natron in Tanzania, as well as at Kenya’s Lake Nakuru, Lake Bogoria and Lake Elmenteita. Also keep an eye out for Kori bustards, one of the largest flying birds in Africa, often spotted in Ngorongoro Crater and Serengeti National Park. Look for them following herds of zebras through open savannahs in search of prey that has been disturbed by hooves.

A crowd-pleaser is always the rainbow-colored lilac-breasted roller, the national bird of Kenya. They put on dramatic shows of aerial acrobatics (hence the name “roller”) and are best spotted in open woodland or bushy savannah, where they hang out in couples on tree branches to hunt for insects and beetles. 

> Read: Africa’s Amazing Birdlife

6. Witness the wildebeest and zebra migration

There are two best times of year to witness the Great Migration in Tanzania, and we guide trips for both!

water buffalo river crossing tanzania east africa great migration

© Marybeth Coghill

From December through March, when there are short rains, some 2 million wildebeest trek from Kenya’s Maasai Mara to the southern Serengeti in search of freshly growing grass. They migrate with hundreds of thousands of zebras, and gazelle and other antelope accompany the huge herds as well. We do our best to plan these trips when zebras and wildebeest are giving birth (lots of opportunities to see babies!), and the herds may be mostly stationary. On that note, predators do actively seek out the most vulnerable members of the herds, and it’s not uncommon to see a lion snag a sick wildebeest or a cheetah attacking a newborn that was separated from its mother.

From July through October, we head to the northern Serengeti—our deluxe tented outpost is strategically placed within one of the main movement corridors for the wildebeest, zebra and gazelle that make this annual 1800-mile migration back south. 

zebra mother and baby calf

© Marybeth Coghill

You can also witness this wow-worthy natural phenomenon on our Great Kenya Migration Safari!

7. Search for Africa’s Big Five on game drives and bush walks

All this talk of the “Big Five,” but what exactly is that? It’s a term used by photographers and wildlife enthusiasts for some of the most iconic animals to see on safari: the Cape buffalo, leopard, lion, elephant and rhinoceros. Sometimes you might hear of a “Big Seven” that includes cheetah and African wild dogs, or a “Little Five” of the buffalo weaver, leopard tortoise, ant lion, elephant shrew and rhinoceros beetle.

tanzania east africa safari drive big 5 elephant herd

© Joe Charleson

Seeing the Big Five is like the fauna version of the Seven Summits—our highly-trained guides do their very best on our East Africa safaris to send you home with at least the Big Five checked off your bucket list.

8. Listen for a lion’s roar from your bed in a bush camp

Our safaris are the furthest thing away from a traditional hotel experience. We love to recreate the vintage atmosphere of days past with luxurious heavy canvas hunting camps like what Roosevelt and Hemingway used to stay in. Imagine, after enjoying a candlelight dinner on white linen, you cozy into bed, only to hear a lion’s roar in the distance. This is guaranteed to give the best kind of excited chills imaginable. It’s an experience that is impossible to forget!

safari night drive lion

© Marybeth Coghill

Featured Photo by © Marybeth Coghill

On our East Africa safaris, our focus is on secluded and spectacular wildlife encounters away from crowds. Go gorilla trekking in Uganda and Rwanda, and witness the Great Migration in Tanzania and Kenya.

The post Top 8 Wildlife Experiences on an East Africa Safari first appeared on Good Nature Travel Blog.

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Getting to Know the Polar Bear: 8 Surprising Facts About the King of the Arctic

Polar bears (Ursus maritimus) are often in the news as the “poster animals” of climate change, but outside of the fact that they are big, look white (yes, that “look” part is important!), and their habitat is in severe danger, what else do most people really know about them?

Here are eight facts about polar bears that will leave you even more enamored with these beastly beauties. There’s definitely a lot more to these Arctic-dwelling bears than what most wildlife lovers know.

Witness the largest gathering of wild polar bears each fall in Churchill, Manitoba, on a Nat Hab Polar Bear adventure!

1. Polar bears sometimes share food with Arctic foxes

You might think a massive, gnarly, hungry polar bear would gobble up any animal that came close. But nope—efficient polar bears in normal conditions tend to only eat animals with lots of high-calorie fatty blubber (makes sense why they have a preference for marine animals).

When food is abundant, they won’t touch Arctic foxes and often even share food with them. The polar bear has what’s called a mutualistic symbiotic relationship with Arctic foxes. The polar bear, after gnawing on the blubber of a marine animal, will usually leave the meaty part of the carcass behind. Arctic foxes follow polar bears and scavenge on these remains.

Arctic Fox

They’re also polite sharers among themselves. When they have access to larger marine mammals such as beluga whales, there can be over 3,000 pounds of food to share amongst a group of polar bears. When one polar bear wants to share another bear’s food, they’ll slowly circle their way toward them and gently touch noses to ask if they can share.

2. Polar bears are the only carnivorous bears

Although most bears are omnivores, meaning that they live off a diet of both animals and plants, there isn’t exactly an abundance of plant life in the Arctic tundra. Polar bears are carnivorous, and their primary diet is ringed and bearded seals.

That being said, polar bears are opportunistic hunters, and in the summer, when they can’t hunt seals, they will at times turn to other food sources to survive. This can include birds, terrestrial mammals and even vegetation such as algae and berries. For this reason, some scientists prefer to classify them as hypercarnivores—animals whose diets are composed of more than 70% meat. But in perfect polar bear conditions, they would happily munch on only seals, and that would be that!

An active polar bear can burn through 12,325 calories per day. That equates to a female having to eat either one large adult seal, three small adult seals or nineteen newborn seal pups every week and a half just to maintain her body mass. I can’t even imagine how many plants they would have to eat to cover their caloric needs!

3. If you happen to be a lost arctic explorer, think twice about eating polar bear meat

Although it’s illegal for most people to hunt polar bears, there are some exceptions for Indigenous populations that have relied on them as a source of food for many hundreds of years. But they have to know what they’re doing. Polar bear meat must be very well cooked, as it often is filled with Trichinella spiralis parasites. These cause trichinosis, which in severe cases can cause death.

Eating polar bear liver is also incredibly dangerous, because it is so high in vitamin A that it can cause hypervitaminosis A in humans—a freaky, deadly disease that can cause your hair to fall out and your skin to peel. In the past, many hungry explorers who probably celebrated before they feasted later died from eating raw polar bear meat.

Three Polar Bears play in Churchill, Canada by Brad Josephs

© Brad Josephs

4. The distances polar bears can swim are almost unbelievable

Because they prey on seals and whales, it shouldn’t come as any huge shock that polar bears are decent swimmers. But between their big, slightly webbed paws and a hollow outer layer of fur that gives them added buoyancy, they are actually amazing swimmers. They have to be, as they migrate long distances by water when moving from the melting sea ice to islands or the mainland.

Each migration is over a hundred miles on average, but there are polar bears on record for having traveled more than 425 miles in a single swim. That’s more than nine days straight—three times the longest distance ever swum at once by a human!

5. Polar bears aren’t actually white

Wait, what? Yup, it’s true. Polar bears have two layers of fur. One is a short undercoat, and one is made up of longer “guard hairs.” While it might seem by looking at a polar bear that these hairs are white, they’re actually translucent. They only look white because they reflect the sunlight.

Polar Bear Portrait Brad Josephs

© Brad Josephs

Sometimes on our Polar Bear adventures, we see polar bears under a gray sky, and they appear gray. At sunset, they can have a tinge of red to them. They can also even appear green in captivity: Rough concrete pens can cause tiny holes to form in the guard hairs, letting algae in to grow, especially when they are kept in warmer climates.

Another fun fact: While all other bears have pink skin underneath their fur, polar bears actually have black skin. This helps them retain heat in cold Arctic climes.

6. Polar bears have the most sensitive sniffers of any land mammal

Polar bears can hear a slightly wider range of frequencies than humans (up to 25 kHz), and their eyesight is also similar to that of humans (although they do have a protective membrane over their eyes that helps shield them from ultraviolet light). But polar bears’ sense of smell is a whole other matter.

According to the folks at Guinness World Records, polar bears have the most sensitive noses of any mammal that lives on land. They can smell prey up to 20 miles away! Even if an animal is hiding under three feet of dense snow, they can’t hide from a polar bear. The bear will smell them with no problem.

7. Female polar bears can give birth to cubs from different fathers at the same time

Polar bears are polygynous and rarely ever mate with the same bear in different years. And male polar bears are definitely not paternal. After mating, the male will only hang out with the female for a few days before leaving. The female does what she wants as well, often mating with another partner during the same breeding season. This can end up with her giving birth to offspring from different fathers at the same time.

Polar Bear Mother and Cubs by Colby Brokvist

© Colby Brokvist

Although most polar bears don’t hibernate like other species of bear (they spend winter on the sea ice hunting seals and building up their fat reserves for the food-scarce summer on the mainland), pregnant polar bears do enter a hibernation-like state. They go into their dens around October, with cubs being born around 60 days later. They stay in their dens for around seven to eight months until the cubs can leave. During this time, they remain in a reduced metabolic state where they don’t eat, drink, urinate or defecate to save energy.

8. Unfortunately, the polar bear is the poster animal for climate change for good reason

It’s no secret that polar bears are facing serious threats from the changing climate.

Polar bears rely on the Arctic sea ice to access seals, whales and other marine mammals for food. They must build up their fatty reserves before heading to the food-scarce mainland or islands for the summer. However, with the sea ice melting earlier and earlier each year, they don’t have adequate time to build up these very necessary fatty reserves.

Polar Bear Portrait Lianne Thompson

© Lianne Thompson

Despite the obvious fact that they could easily hunt humans if they wanted, polar bears try to avoid confrontation. A review of attacks by polar bears on humans between 1970 and 2014 reported only 20 deaths across their entire range, including Canada, Greenland, Norway, Russia and the United States. But climate change could mix things up and make hungry polar bears desperate. Malnourished bears are the most likely to attack humans at campsites and Inuit settlements.

Bonus Fact: You can see them (safely and sustainably!) for yourself

Scientists now estimate that there are fewer than 26,000 polar bears left in the wild, and given the current state of environmental affairs, they may be extinct by the end of the century. If you’re interested in seeing these beautiful creatures in the wild, there’s no better time than now.

You can feel good about your part in sustainable tourism, as we partner with World Wildlife Fund. WWF has spent many years working with tourism operators in areas inhabited by polar bears to find ways to not only limit the impact of tourists on the bears and their habitat but also contribute to conservation efforts. The result of their work was a strong and clear set of principles for Arctic tourism. On our sustainable polar bear trips, we happily follow their lead for how to best interact with these creatures for the good of all.

The post Getting to Know the Polar Bear: 8 Surprising Facts About the King of the Arctic first appeared on Good Nature Travel Blog.

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16 Fun & Fascinating Facts About Botswana’s Wildlife & Wonders

Imagine watching a herd of elephants—all different ages and sizes—wade across the Chobe River at sunset. It’s one of the things that surprised me most during my too-brief stay in Botswana…I didn’t expect to see elephants happily hanging out submerged in deep water, trunks holding greenery up over their heads out of the water.

It wasn’t the only surprise in Botswana, though. From the shimmering Makgadikgadi Salt Pans to the lush Okavango Delta, Botswana’s diverse ecosystems are a haven for both wildlife and people.

Before that first visit, I didn’t know much about Botswana—its history or how it came to be one of Africa’s premier safari destinations, known for breathtaking landscapes and abundant wildlife that thrive on protected lands in reserves, wildlife management areas and national parks.

Here are 16 fascinating facts about Botswana—from its ancient cultures and landscapes to the unique policies that make it a year-round African safari destination. Whether you’re drawn to the wildlife or the wide-open spaces, Botswana offers something unforgettable for the whole family.

A gathering of african animals at a waterhole

Botswana’s Wildlife from Antelope to Zebra

  1. Well over 800 animal species live in Botswana, including the Big Five—lion, leopard, elephant, black rhino and buffalo—as well as an array of other wildlife, from giraffes, zebras, and hippo to no fewer than 22 species of antelope (think herds of graceful impala, solitary bushbuck and large groups of wildebeest).
  2. Botswana is home to the largest elephant population on the planet. The best place to see them is on a boat in the Chobe National Park, where they cross the Chobe River every afternoon to drink and swim.

Known as “The Land of The Giants,” Botswana’s Chobe National Park is home to Africa’s largest population of elephants (Loxodonta africana). There are an estimated 120,000 Kalahari elephants in Chobe.

elephants, elephant mother and calf, Botswana

  1. On its website, Birdlife Botswana provides a downloadable list of nearly 600 avian species that have been spotted in Botswana. Botswana’s bird species come from 92 families. Particularly well represented are diurnal and nocturnal raptors, cuckoos, francolins and spurfowls, larks, cisticolas, and, perhaps surprisingly for a semiarid country, ducks, geese, herons and egrets. There is no better place in the world to see the slaty egret or wattled crane than the Okavango Delta.
  2. The national bird of Botswana is the kori bustard; it roams the Kalahari grasslands and is the largest flying bird native to Africa.
  3. The annual zebra migration across northern Botswana is the longest and one of the most stunning migrations on the continent —and very few people know about it! Thousands of plains zebras make an annual 300+ mile migration from Namibia to Botswana and back again, moving with the seasons and rainfall, in search of fresh grazing land.

It starts with the rains in late November or December when they leave the wetlands of northern Botswana and head deeper into the Kalahari Desert and Makgadikgadi Salt Pans, bursting with life from the rains, and repeats at the end of the season, around April and May, as the land dries up again.

African Wild Dog, Lycaon pictus, african painted dog walking in blue water puddle, staring directly at camera. Moremi game reserve, Botswana. Low angle photo, Endangered, wild animals of africa.

  1. Botswana’s Linyanti Game Reserve is a great place to see leopards and African wild dogsThe northwestern corner of Chobe meets the Linyanti River—this is a fragment of almost 350 square miles (900 square kilometers) of the secluded Linyanti Reserve. It’s quiet, and wildlife viewing in the Linyati region is excellent. Large concentrations of elephant, lion, sable, roan antelope, hippos and wild dogs peak in the dry winter months.

The Linyati area offers spectacular birding year-round and is best known for its enormous herds of elephants, which move down to the Linyanti River at the start of the winter months and only move back inland once the main rains arrive.

Our new Epic Botswana & Namibia Safari includes witnessing the huge game and predator populations of the Linyanti. Limited to just 7 travelers, this ultimate African safari adventure also includes coasting the emerald waterways of the Okavango Delta and June through October.

Leopard lies with chin resting on branch

 

Botswana’s Diverse Landscapes: Desert to Delta 

  1. For a sense of scale, Botswana is approximately the size of France but has only 2.5 million people. France has a population of over 68 million!
  2. About 84% of Botswana’s land mass is covered by the Kalahari Desert. But desert does not mean desolate! On the contrary, the driest areas receive 4.3–7.9 inches (110–200 millimeters) of rainfall per year; the wettest can receive more than 20 inches (500 millimeters) in very wet years.

Even where the Kalahari Desert is dry enough to qualify as a desert due to low precipitation, it is not technically a desert because it has dense ground cover that supports wildlife. Key flora include:

  • acacia species (such as camelthorn and blackthorn),
  • shepherd’s trees,
  • silver cluster-leaf, and
  • grasses like Schmidtia and Stipagrostis.

In wetter areas, vegetation can be dense, with forests of Rhodesian teak and acacia dominating the north and east. The kiwano fruit, native to the Kalahari, thrives in certain areas, too.

meerkat

To see the Kalahari in the green season, check out our new Botswana: Kalahari, the Delta & Beyond itinerary, limited to just 7 travelers from November to March.

  1. The Okavango Delta is the largest inland delta in the world with an area of over 8,000 square miles (20,000 square kilometers) during the driest periods. During the green season, the waters of the Okavango flow from the highlands of Angola, carving out spillways that extend the delta to an incredible area of 9,000 square miles (23,000 square kilometers).

The Okavango Delta is a marshy, swamp-like area teeming with life. Because Botswana experiences little rainfall, sometimes for long periods, wildlife finds it safer to live closer to the delta, where water is available year-round. For us, this means guaranteed wildlife sightings!

  1. Southeast of the Okavango Delta and surrounded by the Kalahari Desert, the Makgadikgadi Salt Pan is not a single pan, but several with sandy desert in between.

Together, the salt pans cover 6200 square miles (16,057.9 kilometers) in the Kalahari Basin and form the bed of the ancient Lake Makgadikgadi.

  • the largest, Sua (Sowa) Pan, covers about 1,900 square miles (4,921 kilometers).
  • Ntwetwe Pan
  • Nxai Pan is a seasonal home to large herds of zebra and wildebeest. The x in its name represents the click sound in the Khoisan language.

There’s some confusion over the world’s largest salt pan, with both the Makgadikgadi and Bolivia’s Salar de Uyuni described that way online. The Salar de Uyuni in Bolivia is a single salt flat of 4,100 square miles (10,619 square kilometers), rarely has much water, and is generally claimed to be the world’s largest salt pan.

Aerial view of Okavango Delta. Botswana

Botswana’s History, Culture & Conservation

  1. Recent studies of human mitochondrial DNA suggest that modern Homo sapiens first began to evolve in the Makgadikgadi-Okavango around 200,000 years ago. New DNA analyses suggest that a founding maternal line of Homo sapiens emerged in a region of what’s now Botswana that was home to the ancient Makgadikgadi-Okavango wetlands. Members of that population migrated northeast and southwest between 130,000 and 110,000 years ago.
  2. Taylor Swift’s music video ‘Wildest Dreams’ was shot in the Makgadikgadi Salt Pans. If the Makgadikgadi Salt Pans look familiar to some of your family members on safari, it might be because Taylor Swift’s ‘Wildest Dreams’ music video was shot there in 2015.
  3. Did you know that you can go on fantastic horseback safaris in Botswana? (Taylor Swift did.) Botswana offers diverse safari experiences: safari boat cruises, mokoro canoe adventures, hikes, safari walks and and even solar-powered safari vehicles!
  4. The San of Botswana are considered the oldest inhabitants on Earth. Archaeological evidence suggests they have lived in Southern Africa for around 25,000 years. The Tsodilo Hills are the spiritual home of the San, and the hills are home to many well-preserved examples of rock art and engravings. The highest point in Botswana is Tsodilo Hills, 4,500 ft above sea level.
  5. Botswana’s government is committed to preserving nature and wildlife and offering visitors exclusive safari experiences. Almost 40% of Botswana’s land is protected in national parks, concessions and wildlife management reserves.

Cheetah (Acinonyx jubatus). Young cheetah sitting on a termite h

Nat Hab Staff Rachel Walker shared on her first trip to Botswana:

“Botswana has long prioritized wildlife conservation. The country’s approach to tourism centers around community involvement and carefully managed visitation. It’s become a model of sustainable wildlife tourism that promotes both conservation and rural economic development. For visitors, that translates into healthy wildlife populations and incredible viewing.”

  1. The border between Botswana and Zambia is the shortest in the world. Botswana shares borders with Namibia, Zambia, Zimbabwe and South Africa, but the border between Zambia and Botswana is only 492 feet (150 meters) long. Travelers can cross between Botswana and Zambia via the Kazungula Ferry on the Zambezi River.

On the new November–March Botswana Green Season Photo Expedition, 8 guests stay in a luxurious stilted lodge overlooking the Zambezi River from the Zambia side, and enjoy time in Nat Hab’s private Gomoti Camp in the Okavango Delta. 

When’s the best time for a Botswana safari?

We’re often asked, “When is the best time of year for a Botswana safari?” The answer is not as simple as you might think.

The best time for your Botswana safari is different for landscape photographers, birders, visiting the Kalahari for the zebra migration, and if you’re embarking on a safari with kids. The question isn’t, “When is the best time for a safari in Botswana?” but “When is the right time for your best safari in Botswana?” The answer depends on your needs and desires:

  • Do you want to see the zebra migration, photograph lush green landscapes or catalog migrating birds as they make their way across the northern Botswana landscape? A Green Season safari may be just right for you.
  • Do you relish the idea of cool June evenings and mornings on safari, watching wildlife as they adapt to increasingly dry conditions? Do you love taking your holiday time just before kids around the world are out of school on vacation? Look for late May or early June itineraries.
  • If you aim for peak wildlife viewing—including a bit of wild time with your kids or grandkids—then perhaps a peak season family Botswana safari is exactly what you’re looking for.
  • Check out our Botswana Weather and Climate page for more information.
Nat Hab's Electric Safari Vehicle quietly approaching a pack of African wild dog

Nat Hab’s Electric Safari Vehicle quietly approaching a pack of African wild dogs © Kerry de Bruyn

The post 16 Fun & Fascinating Facts About Botswana’s Wildlife & Wonders first appeared on Good Nature Travel Blog.

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Whales Are Trying to Talk to Us

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Humpback whales are showing signs that they want to talk to us. That, in turn, could help us communicate with those beyond this planet.

Recently, several scientists from the SETI (Search for Extraterrestrial Intelligence) Institute have had close encounters with nonhuman, intelligent beings. These creatures blew bubble rings toward them, in what could be a sophisticated form of nonverbal communication.

The nonhuman beings, however, were not from another planet. They were humpback whales, demonstrating surprising displays that have never before been documented.

The researchers believe these recent interactions are far more than play behaviors. They could potentially help us refine our methods for detecting extraterrestrial life. In fact, we’re learning that the curiosity, intelligence and social complexity of whales makes them ideal analogues for developing communication models that we’ll be able to use beyond Earth.

AdobeStock (Created by Candice Gaukel Andrews)

Baleen whales, also known as “Mysticetis,” have baleen plates instead of teeth for filtering food from the water. These plates, made of keratin (the same substance found in human hair and nails), hang from the upper jaw and act like a sieve, allowing the whales to consume small organisms like krill and plankton.

Baleen whales evolved unique larynxes

Baleen whales are the largest animals to have ever roamed our planet; and as top predators, they play a vital role in marine ecosystems. To communicate across vast distances and find each other, baleen whales critically depend on producing sounds that travel far in dark and murky oceans. However, since whale songs were first discovered more than 50 years ago, it has remained a mystery as to how baleen whales create their complex vocalizations.

In February 2024, however, voice scientists at the University of Southern Denmark and the University of Vienna in Austria published a study in the journal Nature that reveals that baleen whales evolved unique structures in their larynxes that enable their low-frequency vocalizations—but which also limit their communication range.

The researchers say that baleen and toothed whales evolved from land mammals that had larynxes serving two functions: protecting airways and sound production. However, their transition to aquatic life placed new and strict demands on their larynxes to prevent choking underwater. Nevertheless, baleen whales can still produce some sounds, but they developed unique, novel structures to do so.

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Whales need to keep an inflexible, open airway when moving huge amounts of air during explosive surface breathing, called a “blow.” The blow is expelled forcibly and can be compared to a human cough. Cetaceans use up to 80% of their lung volume in a single breath; humans use only 20%.

First, the tiny cartilages in the human larynx—called the arytenoids—that change the position of our vocal folds have altered dramatically in whales, transforming into a large, long cylinder fused at the base to form a big, U-shaped, rigid structure that extends nearly the full length of the larynx. This is probably due to the need to keep an inflexible, open airway when a whale has to move a huge amount of air in and out during explosive surface breathing. The U-shaped structure pushes against a large, fatty cushion on the inside of the larynx. When a whale pushes air from the lungs past this cushion, it starts to vibrate; and this generates very low-frequency, underwater sounds.

The scientists report that working on the biology and physiology of whales was challenging. Strandings provided some rare opportunities to learn about these amazing animals; but even then, it was hard to gather data because tissues rapidly decay. Whales are known to “explode” on the beach. But thanks to Danish and Scottish Marine Mammal Stranding Networks, the researchers were able to quickly extract the larynxes of a humpback, minke and sei whale for close investigations in the lab.

To understand how muscle activity could change the calls, the researchers built a computational model of the entire whale larynx that included accurate, 3D shapes of the larynx and its muscles. That made it possible to simulate, for example, how the frequency is controlled through muscle modulation, and the model predicted the natural vocalizations of the whales extremely well.

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Minke whales are the smallest baleen whales in North American waters. They have dark, sleek bodies with white undersides, and pale chevrons behind their heads and above their flippers. They can reach lengths of up to 35 feet and weigh up to 20,000 pounds.

These newly discovered anatomical features that allowed whales to successfully communicate in the vast oceans, however, also posed insurmountable physiological limits for many baleen whales. Combining experiments and models, the University of Southern Denmark and University of Vienna researchers provided the first evidence that baleen whales are physiologically incapable of escaping anthropogenic noise. Such clamor masks the whales’ voices and thus limits their communication range. Regrettably, state the researchers, the predicted frequency range and maximum communication depth of 328 feet completely overlaps with the dominant frequency range and depth of human-made noise caused by shipping traffic.

Humpback whales moved their singing sites

Just off the island of Maui in Hawaii, humpback whale singing in the winter months dominates the marine soundscape. However, despite decades of research, many questions regarding the behaviors and songs of humpback whales remain unanswered.

To shed some light on some of those unknowns, researchers from the University of Hawaii—in partnership with NOAA’s Hawaiian Islands Humpback Whale National Marine Sanctuary—used a combination of underwater listening devices and visual surveys to track both the acoustic patterns and physical movements of whales in the high-density, Hawaiian breeding grounds. It’s the first effort of its kind to use specialized acoustic sensors to localize individual singers in order to understand their daily variations in movements, shore distance and spacing. This helped contextualize the visual results and overcome some of the limitations from land-based observations of their movements.

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Humpback whales are culturally, ecologically and economically significant in Hawaii. Traditionally, Hawaiians believe that “koholas” (humpback whales) are their collective “kuleana” (responsibility).

Humpback whale songs are presumed to play an important role in breeding. The findings from this study, published in the journal Royal Society Open Science in January 2024, reveal a daily pattern where whales move their singing away from shore throughout the day and return near shore in the evening.

These results highlight the significance for male singers of an environment that is teeming with acoustic commotion. The scientists identified potential drivers for the daily onshore-offshore migrations: nearshore environments that are too crowded with whales during the day, and offshore areas that are too noisy with the chorus of other animals in the evening. The dynamic movements of singers may reduce the chances of their songs being drowned out, ensuring that other whales hear them.

Discussions of noise pollution concerning marine mammals have previously been dominated by concerns over anthropogenic noise, state the researchers in their conclusion. Potential acoustic masking from natural sources, including one whale obscuring another whale’s song, has been mostly overlooked. By exploring possible drivers of the observed patterns, they say, we add to our understanding of how animals that rely on acoustic signals adopt behavioral strategies to mitigate masking from loud environments.

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When bubble-net feeding, whales blow a curtain or ring of bubbles underwater to corral schools of fish or krill, creating a natural “net” that traps their prey near the surface. The whales then swim upward through the bubble net with their mouths open, engulfing the concentrated food.

Humpback whales signaled a willingness to “talk”

But songs aren’t the only way that whales are flexing their communication skills.

Highly intelligent humpback whales communicate extensively with each other through both calls and songs, have complex social systems and use nets made of bubbles to catch fish—and, perhaps, to talk to us. They also often exhibit friendly, inquisitive behavior towards boats and human swimmers.

In November 2023, a team of scientists from the Alaska Whale Foundation, the SETI Institute and the University of California, Davis, reported in the science journal Peer J that they had experienced one of these amicable, curiosity-driven encounters. In response to a recorded humpback “contact call” played into the sea via an underwater speaker, a humpback whale named Twain approached and circled the team’s boat, while replying in a conversational style to the whale “greeting signal.” During the 20-minute exchange, Twain responded to each playback call and matched the interval variations between each signal. The researchers believe that this was the first such communicative exchange between humans and humpback whales in “humpback language.”

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The Whale-SETI team’s broader goal in studying nonhuman intelligence is to aid in the search for extraterrestrial beings. The bubble production patterns of cetaceans are of great interest.

Even more remarkable meetings were described in the journal Marine Mammal Science in May 2025. Again, a team of scientists from the SETI Institute and the University of California, Davis, were involved. They documented, for the first time, a dozen humpback whales from populations around the world blowing large bubble rings—like a human smoker blowing smoke rings—in people’s direction in an apparent attempt to playfully interact, observe human responses and/or engage in some form of communication. The encounters represented 12 bubble-ring-production episodes involving 39 rings made by 11 individual whales.

Similar to studying Antarctica or other landscapes as a proxy for Mars, the SETI Institute is studying intelligent, non-terrestrial (in this case, aquatic), nonhuman communication systems to develop intelligence filters that will aid in parsing cosmic signals for signs of extraterrestrial life. These patterns of bubble production in cetaceans are of great interest, as they constitute a mode of communication not available to land-based mammals.

Because of current limitations on technology, scientists are making an important assumption in the search for extraterrestrial intelligence: that it will be interested in making contact and, therefore, will target human receivers. They say that assessment is supported by the independent evolution of such behavior in humpback whales.

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Around the world, the sound of whale songs is iconic. But whales evolved in quieter seas than those of today. Can we truly say that whales represent the sound of our planet now?

Whale songs represented the sound of our planet

The first acoustic recordings of humpback whale songs by Katy and Roger Payne in 1970 profoundly resonated with humanity, started the flourishing field of marine bioacoustics and sparked global interest in marine conservation efforts. These recordings were deemed so important that they were included on the Voyager Golden Record, which was launched aboard both the Voyager 1 and Voyager 2 spacecraft in 1977 as a message to any potential extraterrestrial civilizations. The inclusion of these songs was a deliberate choice and a recognition of their beauty and complexity. They were seen as an integral sound of our planet, meant to represent the diversity of cultures and life on Earth.

The Paynes made people aware of how quietly musical the seas were before humans started the widespread use of propeller ships and continuously running, shipboard generators. Those were the seas whales evolved in. Compared to the 1970s, our oceans are now even more filled with human-made noise from drilling activity, seismic guns and shipping lanes.

I wonder if we can still say that whale songs are the iconic sound of our planet.

Here’s to finding your true places and natural habitats,

Candy

 

The post Whales Are Trying to Talk to Us first appeared on Good Nature Travel Blog.

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July 4th Fireworks Fill the Sky with Lights—and Pollutants

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In 2023, Macy’s Fourth of July fireworks show exploded 60,000 shells above the East River in Manhattan. It was the first to also include a drone light show, in which 500 drones were used to create designs such as the U.S. flag and the Statue of Liberty.

Just two years ago, in 2023, 60,000 fireworks shells exploded above Manhattan’s East River as part of Macy’s Fourth of July show. The resulting air-pollutant levels were many times higher in the hours after the display than those seen when smoke from a Canadian wildfire had blanketed the area a month before.

This is concerning. While air pollution encompasses any kind of harmful substance in the air—including gases and other contaminants—one form of air pollution called particulate matter (PM) is extremely dangerous. Exposure to PM, especially smaller particles with a diameter of 2.5 microns or less (PM 2.5), can lead to cancer; heart problems; inflammation in the lungs; neurodegenerative conditions, such as Alzheimer’s disease, multiple sclerosis and Parkinson’s disease; and premature death.

And people breathing contaminated air over the course of years are at even greater risk. This is thought to be due to the highly reactive components in particulate matter, which affect biological processes in the body. Recently, researchers showed that precisely these components disappear within hours and that previous measurements done days or weeks after an event that releases them, therefore, have completely underestimated the quantities in which they were present.

There is another reason for PM apprehension. The ability to interpret emotions or focus on performing a task is reduced by short-term exposure to particulate-matter air pollution, potentially making everyday activities—such as shopping at the grocery store—more challenging.

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New York City’s average daily fine-particle concentration is 15 micrograms per cubic meter. It rose to 460 micrograms per cubic meter in June 2023, due, in part, to wildfires in Canada.

But we can do something about protecting the air we breathe, and a city in England serves as inspiration. After a “low emission zone” (LEZ) was instituted in Greater London, there was an 18.5% reduction in sick-leave days compared to areas in England without LEZs.

New York City’s fireworks prompt an air-pollution surge

Major fireworks displays can create a temporary spike in air pollution that may pose a health risk to both humans and the environment, state researchers from New York University’s Grossman School of Medicine. Their findings, published in the Journal of Exposure Science & Environmental Epidemiology in August 2024, show how fireworks pollution lingers and travels after the initial event.

To conduct the study, scientists measured air quality just before and after New York’s 2023 Independence Day bash, one of the largest in the United States. Tiny particles of hazardous metals and organic compounds peaked at 3,000 micrograms per cubic meter at an air-sampling site near the show and topped 1,000 micrograms per cubic meter at two other nearby locations.

By comparison, New York City’s average daily fine-particle concentration is 15 micrograms per cubic meter. It reached 460 micrograms per cubic meter from the wildfire smoke in June 2023. The team also found that air quality took several hours to return to baseline levels for most sampling sites, with those closest to the display, such as in Midtown Manhattan, taking as long as 12 hours.

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Exposure to particulate matter in the air, especially smaller particles with a diameter of 2.5 microns or less, can lead to cancer, heart problems, inflammation in the lungs and even premature death.

In addition to fine-particle air pollutant increases, water samples collected from the East River had more than double the levels of metals sometimes used to give fireworks their vibrant colors—such as antimony, lead and nickel—than before the celebration. Notably, the researchers had shown in earlier experiments using human tissue and rodents that lung exposure to such emissions can lead to oxidation, a chemical process in the body that may damage or even kill cells if left unchecked.

In a 2020 study by the same team, the authors analyzed 14 years’ worth of air-quality samples taken at dozens of sites across the United States by the Environmental Protection Agency (EPA). They found that levels of toxic metals were higher in samples collected around Independence Day and New Year’s Eve than at any other time of the year. Past research from other experts has also assessed pollution from fireworks displays in other countries and has connected such exposure to lung problems such as asthma, chronic obstructive pulmonary disease and pneumonia.

For the research, the team collected air-quality samples using real-time monitors at four residential sites along the East River near the display launch site in Manhattan and in Long Island City in Queens. To confirm the monitors’ findings, the investigators analyzed hourly air-quality data from both EPA monitors within a six-mile radius of the show’s launch sites and a network of low-cost particle monitors set up less than a mile away.

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Water samples collected from Manhattan’s East River near the fireworks display launch site in 2023 had more than double the levels of metals sometimes used to give fireworks their vibrant colors—such as antimony, lead and nickel—after the event than the river had before the celebration.

Assessing data from EPA monitoring sites in other major cities, the team also documented increases in pollutant levels in Boston, Philadelphia and Washington, D.C., which, like New York, showed elevated pollutant levels that lasted between three and 12 hours before returning to baseline.

The 24-hour average of airborne particles estimated in the study was 25 micrograms per cubic meter, which falls within the EPA’s health guidelines (35 micrograms per cubic meter), although it does surpass those set by the World Health Organization (15 micrograms per cubic meter).

Harmful substances in particulate matter are higher than thought

While the World Health Organization estimates that more than 6 million deaths a year are caused by increased exposure to particulate matter, the chemical composition of these tiny particles in the air is highly complex. Which particles trigger which reactions and long-term diseases in the body is the subject of intensive research.

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In summer 2023 in Washington, D.C., smoke from Canadian wildfires and from fireworks displays increased particulate matter and pollutant levels in the air. The effect lasted between three and 12 hours before returning to baseline.

Previously, experts collected particulate matter on filters and analyzed the particles following a delay of days or weeks. But since these reactive oxygen species react with other molecules so quickly, they should be measured without delay, reasoned researchers from the University of Basel in Switzerland. So, they recently investigated some particularly reactive components known to experts as oxygen radicals or reactive oxygen species. These compounds can oxidize biomolecules inside and on the surface of cells in the respiratory tract, damaging them and, in turn, triggering inflammatory responses that impact the entire body.

The scientists in Switzerland developed a new method for measuring particulate matter within seconds. This involves collecting the particles directly from the air in a liquid, where they come into contact with various chemicals. Within this solution, the oxygen radicals then react and produce quantifiable fluorescence signals.

In a paper that was published in the journal Science Advances in March 2025, the University of Basel team reports that measurements taken with the new method reveal that 60% to 99% of oxygen radicals disappear within minutes or hours. Previous analyses of particulate matter based on filter deposition, therefore, delivered a distorted image. The real proportion of harmful substances in the particulate matter is significantly higher than previously assumed.

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A Switzerland science team has developed a new method for measuring particulate matter within seconds. By measuring the proportion of highly reactive, harmful components more accurately and reliably, we should be able to adopt better air-protection measures.

Moreover, further laboratory analyses with epithelial cells from the lungs provided evidence that the short-lived, highly reactive components of particulate matter have a different effect than that of the particles analyzed using the previous, delayed measurements. The short-lived reactive components in particles triggered different and stronger inflammatory responses.

The researchers state that they hope their measuring the proportion of highly reactive, harmful components more accurately and reliably will aid in adopting better protective air-quality measures.

Air pollution clouds the mind

Globally, the air pollutant most responsible for human health effects is particulate matter in the 2.5 size range. In 2015, some 4.2 million deaths were attributed to PM with diameters less than 2.5 alone. Currently, the World Health Organization recommends that 24-hour and annual limits of PM 2.5 should not exceed 15 and 5 PMs, respectively.

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Even brief exposure to high concentrations of particulate matter in the air may impair a person’s ability to focus on tasks, such as attending to a shopping list while ignoring other products and resisting impulse buys in the supermarket.

In a recent article, published in the journal Nature Communications in February 2025, researchers from England’s University of Birmingham and University of Manchester reveal that selective attention and emotion recognition were also negatively affected by air pollution—regardless of whether subjects breathed normally or only through their mouths.

To conduct their work, the scientists exposed study participants to either high levels of air pollution—using candle smoke—or clean air, testing cognitive abilities before and four hours after exposure. The tests measured emotion recognition, psychomotor speed, selective attention, sustained attention and working memory.

Cognitive functioning encompasses a diverse array of mental processes crucial for everyday tasks. For example, socio-emotional cognition, which involves detecting and interpreting emotions in oneself and others, helps guide socially acceptable behavior. Selective attention helps decision-making and goal-directed behavior, such as prioritizing items on your shopping list—while ignoring other products and resisting impulse buys—when in the supermarket.

Working memory serves as a temporary workspace for holding and manipulating information, vital for jobs requiring simultaneous processing and storage, and essential for those that demand multitasking, such as planning a schedule or juggling multiple conversations. Although these are separate cognitive skills, they work together to enable the successful completion of tasks, both at work and in other aspects of life.

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An English study is the first to experimentally manipulate inhalation routes of PM air pollution, providing valuable insights into how different pathways affect cognitive functions. Researchers hope to explore the long-term impacts, especially on vulnerable populations like children.

Results showed significant reductions in emotion recognition and selective attention after enhanced-PM versus clean-air exposure. Air quality did not significantly impact psychomotor speed or working memory performance. This indicates that some brain functions are more resilient to short-term pollution exposure. Inhalation method did not significantly mediate effects, suggesting that short-term PM pollution affects cognitive function through lung-brain mechanisms, either directly or indirectly.

The researchers conclude that their study provides compelling evidence that even short-term exposure to particulate matter can have immediate negative effects on brain functions essential for daily activities. Poor air quality undermines intellectual development and worker productivity, they say, with significant societal and economic implications in a high-tech world reliant on cognitive excellence.

And, reduced productivity impacts economic growth, further highlighting the urgent need for stricter air-quality regulations and public health measures to combat the harmful effects of pollution on brain wellness, particularly in highly polluted urban areas. Overall, the study highlights the need for further research to understand the pathways through which air pollution affects cognitive functions and to explore the long-term impacts, especially on vulnerable populations like children and older adults.

London’s Low Emission Zones save lives and money

We know that clean air makes for happier, healthier and more productive communities. And new research from England’s University of Bath bears this out: Greater London’s clean-air policies—including Low Emission Zones (LEZs) and Ultralow Emission Zones (ULEZs)—are not only improving the city’s environment but are also delivering significant measurable public health and economic benefits.

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The introduction of ultralow emission zones (ULEZs) in London significantly reduced harmful air pollutants like nitrogen dioxide and particulate matter, resulting in a dramatic drop in sick leave, improved mental well-being and substantial cost savings.

A study, published in the Journal of Economic Behavior & Organization and which includes an analysis of more than a decade of data from Greater London and Central London, found that the introduction of an LEZ in 2008 and an ULEZ in 2019 significantly reduced harmful pollutants like nitrogen dioxide (NO2) and particulate matter (PM 10), resulting in a dramatic drop in sick leave in Greater London, improved mental well-being and substantial cost savings.

Key findings in Greater London compared to areas in England without low-emission zones include:
• an 18.5% reduction in sick leave following LEZ implementation;
• a 6.8% drop in the incidence of health problems;
• a 10.2% decrease in respiratory issues;
• reported improvements in happiness and life satisfaction, and reduced anxiety;
• an annual public health savings of over £37 million, driven by fewer respiratory illnesses and reduced job absenteeism.

The data shows that when LEZs were tightened in Phase 2 (July 2008), NO2 levels dropped by 5.8% and PM 10 by 9.7%. ULEZs, the strictest policies of their kind globally, delivered even greater reductions: NO2 was down 21% and PM 10 was down 15%, estimated by comparing Central London to other areas outside Greater London before and after ULEZs were introduced.

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The World Health Organization estimates that 4.2 million premature deaths happen globally each year due to air pollution. These findings signal the urgent need for clean air policies—similar to those put in place in London—to be instituted around the world.

These policies, say the researchers, are not just environmental wins. They’re also reducing labor-market absenteeism and improving Londoners’ feelings of satisfaction with their lives. Therefore, having a clean-air policy is smart policy: it protects health, saves money and enhances quality of life—making the case for creating clean-air initiatives around the world stronger than ever.

July 4th celebrations can be enjoyed

The fireworks shows that you plan to attend this July 4th can be appreciated. Wearing an N95 or KN95 mask will help you, your children, and those with preexisting heart and lung problems avoid inhaling smoke when at events that release particulate matter.

To further minimize the impact of Fourth of July fireworks, you can:

• Choose lower-risk alternatives. Opt for choreographed light shows, confetti cannons or drone displays. Choreographed light shows use lasers and lights to create a visual spectacle without releasing harmful pollutants. Confetti cannons release biodegradable confetti, providing a festive atmosphere without polluting the air. Drones can be programmed to create dynamic light patterns in the sky. For younger children, bubbles and glow sticks are colorful and fun alternatives.

Be mindful of your surroundings. Watch fireworks from a safe distance and go upwind to avoid breathing in the smoke. If the air quality is poor, stay indoors, and close the windows and doors. Use air purifiers to filter indoor air.

Avoid physical activity. Minimize strenuous activity during periods of poor air quality, especially when particulate matter is being released.

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You can enjoy fireworks displays, but be aware of their potential impact on air quality and take precautions to protect your health and that of the environment. Alternatively, look for celebrations in your neighborhood that feature light shows.

I wish you a happy Fourth of July—one that protects your health and that of the environment we all depend on.

Here’s to finding your true places and natural habitats,

Candy

 

The post July 4th Fireworks Fill the Sky with Lights—and Pollutants first appeared on Good Nature Travel Blog.

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UK Birds and Conservation Travel: Shifting Patterns in Bird Migration

Bird migration may seem like a timeless natural phenomenon, but the way birds migrate is shifting dramatically, with profound implications for ecosystems and biodiversity.

Here are just a few examples:

  • Swallows and swifts are shifting arrival and departure times to align with shifting insect abundance.
  • A population of Arctic geese has adopted new migration routes and breeding locations 622 miles from their original stomping grounds.
  • Some species are abandoning migration altogether, overwintering in regions they once left behind.

In my local village in the heart of Europe, white storks—traditionally a long-distance migrant wintering in tropical Sub-Saharan Africa as far south as South Africa—are overwintering in local wetlands in growing numbers instead of making the journey south.

The same is true as far north as the UK: white storks now overwinter in increasing numbers, feeding on human-generated food sources like landfill waste. Similarly, blackcaps have adapted to eat berries and seeds in urban gardens, allowing them to remain through winter.

In fact, numerous avian species now spend significantly more time on their European breeding grounds, cutting short their stays in North and Sub-Saharan African wintering areas, with widespread consequences.

swans

Why and when do birds migrate?

Birds migrate to find the best conditions, moving between breeding and non-breeding areas as seasons change. Migration is typically triggered by environmental cues such as:

  • daylight length,
  • temperature,
  • food availability.

In the spring, many avian species travel from wintering grounds in warmer climates to temperate or Arctic regions where abundant food, such as insects and seeds, supports breeding and raising chicks.

In the autumn, as food sources dwindle and temperatures drop, they return to milder climates. This cyclical journey allows birds to exploit seasonal resources while avoiding harsh conditions, making migration a vital strategy for many species’ survival.

With earlier springs and warming temperatures, what has seemed timeless is changing. 

breeding puffins

Shorter Journeys, Longer Stays: Long-Distance Bird Migrations

A study published in Global Change Biology highlights two key trends in the behavior of long-distance migratory birds: earlier spring arrivals and later autumn departures.

The authors noted that over the past few decades, the duration of stay for many species on their European breeding grounds has increased by more than two weeks, while their presence in African non-breeding areas has decreased by over two months.

This phenomenon is particularly evident among species that use the East Atlantic flyway, a migration route used by about 90 million birds annually, passing from breeding areas in North America, Greenland, Iceland, the United Kingdom, and western Europe and on to southern Africa. It is one of the eight major flyways used by waders and shorebirds worldwide.

As growing seasons in Europe extend and food remains abundant for longer, birds like warblers and thrushes find it advantageous to linger on their breeding grounds. In contrast, many African avian habitats face worsening drought conditions and declining vegetation, which deters birds from overwintering there.

A flock of twelve flying black swifts. Common Swift (Apus apus).

A flock of black swifts

Delayed Departures: Shifting Bird Migration Timelines

Delayed migration has become increasingly common among UK and European bird species. These delays often occur due to milder autumn and winter temperatures, allowing birds to remain on their breeding grounds longer. Extended food availability and altered environmental cues also contribute to these shifts.

While these changes may illustrate species resilience and even benefit individual species in the short term, they risk creating mismatches with ecosystems that rely on traditional migratory behaviors.

Species Delaying Migration from the United Kingdom include:

  • Eurasian Cuckoo (Cuculus canorus): Research from the British Trust for Ornithology (BTO) shows that cuckoos are struggling to adjust migration timing to match changing environmental conditions. While spring arrivals remain consistent, some individuals delay their departure from breeding grounds, creating potential mismatches with wintering areas. (bto.org)
  • Common Quail (Coturnix coturnix): Quails have exhibited delayed arrivals and departures, particularly during years with unusual weather patterns. Observations in the UK noted a late influx of quails in mid-summer due to persistent northerly winds. (bto.org)
  • Swifts (Apus apus): Swifts are leaving the UK later than usual in response to warmer autumn temperatures and changes in food availability. This behavior may benefit populations in the short term, but risks disrupting established migratory cycles. (rspb.org.uk)

These shifts underscore the need for continuous monitoring and adaptive conservation strategies to address the implications of delayed departures for migratory species.

Kwartel op doortrek staand in het grasland; Common Quail standing in grasland during migration

A common quail

Consequences for Ecosystems Across Continents

Bird migration plays a crucial role in connecting ecosystems across the globe, enabling the flow of nutrients, energy, and organisms between habitats. Migratory birds contribute significantly to ecosystem health by dispersing seeds, pollinating plants, and controlling insect populations.

Warblers and thrushes aid in vegetation regeneration by dispersing seeds during their journeys. Predatory birds migrating across continents help regulate prey populations, maintaining ecological balance.

When migration patterns shift or stop altogether, these ecological services are disrupted.

The absence of migratory birds in traditional wintering areas can lead to declines in plant regeneration as well as unchecked insect populations. Predators that rely on migratory birds as prey, such as hawks and falcons, may also experience declines.

The Fieldfare is a large and striking bird. This chunky thrush has a grey head, lower-back and rump and chestnut upper-back and wings. Its tail is black and its heavily spotted breast sits on a warm ochre wash. Quite a stunner! A rather noisy bird, the loud and excited ‘chack-chack’ calls often alert you to their presence, as they explode from a tall hawthorn or pass overhead in search of their next berry-filled bush.

Fieldfare thrushes, winter visitors in the UK

The consequences across Africa are profound. Birds that once played key roles in seed dispersal, pollination, and insect control (like warblers and finches) are now largely absent during the dry season, reducing the spread of vegetation.

This loss, in turn, impacts soil health and biodiversity, intensifying challenges like desertification and reduced agricultural productivity.

Likewise, birds that no longer migrate concentrate their impacts in a single region, leading to increased competition for food and resources with other resident species. Across Europe, the extended stay of migratory species places additional pressure on food resources and nesting sites, increasing competition with resident species.

Prolonged presence of migratory birds in Europe is straining ecosystems, leading to increased competition with resident species for limited resources. Protecting habitats with new strategies on both continents is essential to maintaining the balance that sustains these interconnected ecosystems.

> Read more from WWF on Why Connectivity Matters to Wildlife and People

Barn swallows

Barn swallows

Conservation Intervention for Migrating Bird Populations

Shifts in migration timing can also create mismatches—birds arrive at breeding or feeding grounds too early or late to coincide with peak resource availability, reducing their reproductive success.

Warmer springs mean that caterpillars hatch, grow and pupate earlier. This has consequences for birds that cannot eat caterpillars that have entered the pupal stage—when the food supply runs out earlier in the spring, more and more chicks starve during breeding season.

This is a big problem for migratory birds that spend their summers in Europe and winters in Africa, as they can’t know how early spring will arrive at their destination. Could the problem be solved if the migratory birds simply flew farther north until they found a place with suitably developed caterpillars? Could we help them find those new locations?

To test this idea, Swedish researchers moved a group of pied flycatchers that had arrived prior to breeding in the Netherlands. The birds were driven 373 miles to an area of pine forests outside Lund in Skane, Sweden, and released. The peak of caterpillar availability in Skåne is about two weeks later than in the Netherlands.

Flock of Waders on Saltmarsh on Essex Coast

Flock of Waders on Saltmarsh on Essex Coast

The birds that were given a lift from the Netherlands to Skane synchronized very well with the food peak:

  • They had significantly higher breeding success rates than the pied flycatchers that remained in the Netherlands.
  • Their chicks did not stop in the Netherlands when they returned after their first spring migration, but continued to the area in Sweden where they were born.
  • They arrived earlier and had more well-fed chicks the year after the researchers moved the pied flycatchers.

The number of small birds, particularly migratory birds, has decreased dramatically throughout Europe. Relocating this population kept them in tune with needed food resources, bringing hope that robust populations of pied flycatchers and other small birds like them can be maintained, even though springs are arriving ever earlier.

Where else could similar conservation initiatives support species resilience?

>> For more examples, check out Climate Change Complexities of Bird Migrations

Redshanks landing, Slimbridge, England

Redshanks landing, Slimbridge, England

Slimbridge Wetland Center: A Sanctuary for Birds

On Nat Hab’s The Cotswolds: Exploring English Nature itineraries, guests witness British avian conservation at its best at the Slimbridge Wetland Center, a 650-acre wetland reserve along the Severn Estuary. The Slimbridge Wetland Center offers a vital sanctuary and research expertise for migratory and resident birds.

Established in 1946 by Sir Peter Scott, son of Antarctic explorer Captain Robert Scott, Slimbridge is a flagship site of the Wildfowl & Wetlands Trust (WWT), combining science, conservation and public education to protect wetland habitats worldwide.

Scott created the IUCN Red List to assess species conservation status, chaired the founding of World Wildlife Fund (WWF) and designed its iconic panda logo. At Slimbridge, visitors can experience his legacy firsthand, exploring a mosaic of reedbeds, grazing marshes, ponds, and flooded meadows that teem with life.

Known as the “Avian Serengeti,” Slimbridge attracts a vast array of bird species throughout the year. Winter visitors may see whooper swans, golden plovers, and lapwings, alongside the rare Eurasian bittern.

Common tern feeding chicks

Common tern feeding chicks

Bird watchers and photographers will enjoy winter in Slimbridge as 30,000 wild wintering ducks, geese and swans can be found feeding and roosting on the reserve.

Spring brings new arrivals like swallows, house martins and summer warblers. Listen for the songs of chiffchaffs, reeds, sedge warblers and the distinctive call of the cuckoo.

In the summer, the wetlands bustle with activity as breeding season peaks. Visitors can observe, among others: kingfishers (Alcedo atthis), common cranes (Grus grus), and avocets (Recurvirostra avosetta). Lush habitats support a variety of waders and waterfowl, making it an ideal time for birdwatching.

As a research center, a quarter of Slimbridge is reserved for captive birds and breeding stock. Today, Slimbridge has the world’s largest collection of captive wildfowl (geese, ducks and swans) and maintains an excellent breeding record.

The center also breeds endangered species, such as the common crane, for reintroduction into the wild.

The refuge supports breeding colonies of four of the six known flamingo species and has a special pavilion for exotic ducks and various small birds.

>> Learn more about Cotswolds wildlife, weather, and more on our Know Before You Go page.

Northern gannets

Northern gannets

The Shiant Isles: A Seabird Paradise

Further north along the flyway, in the remote waters of Scotland’s Hebrides, the Shiant Isles are a haven for seabirds. This archipelago, described as a “seabird city,” hosts millions of puffins, razorbills, and guillemots during the breeding season. These colonies represent some of the most vibrant birdlife in Europe and provide crucial nesting sites for species that migrate vast distances across oceans.

Located between Skye and Lewis, these columnar basalt islands are known in Gaelic as Na h-Eileanan Seunta, or the “Enchanted Isles.” This tiny island group is home to hundreds of thousands of seabirds, including a quarter-million puffins—2% of the entire global population. Some 7% of all razorbills in the UK breed here, along with colonies of guillemots, cormorants, shags and great skuas.

The Shiant Isles are also an example of successful avian conservation. Efforts to eradicate invasive predators, such as rats, have allowed seabird populations to recover and thrive. The islands’ rugged cliffs and grassy slopes now serve as safe havens for birds that face threats from climate change, overfishing, and pollution elsewhere.

Nat Hab’s Emily Goodheart reported from the Shiant Isles, “There were millions of puffins and razorbills! It felt like being in a wildlife documentary!”

>> Check out Scotland’s Wild Highlands & Islands to see millions of seabirds nest in some of the largest rookeries in the world.

The natural phenomenon which occurs annually in UK of starlings migrating in very tight formation

The migration of European starlings

Migratory Birds are Conservation’s Canary in the Coal Mine

Migratory birds are often referred to as indicators of environmental health. Their sensitivity to changes in climate, habitat, and food availability makes them an early warning system for broader ecological challenges.

As migration patterns shift, they reveal the pressures facing ecosystems worldwide. Population declines in long-distance migratory species, with some experiencing over 90% reductions since the 1970s.

Migration timing is tightly linked to environmental cues, such as daylight and temperature, which are being altered by climate change.

Phenological mismatches—where birds arrive at breeding grounds either too early or too late to align with peak food availability—are becoming more common. This misalignment can lead to reduced reproductive success and declining populations. Conservation interventions can help.

Conservation efforts targeting migratory birds benefit entire ecosystems. By protecting wetlands, forests, and other critical habitats, conservationists ensure not only the survival of birds but also the health of countless other species that share these environments.

Beautiful large flock of starlings at amazing sunset - The natur

How to Support Avian Conservation

As bird migration patterns shift, there are meaningful ways to help protect these species and the ecosystems they rely on. Here’s how you can make a difference:

  • Participate in Citizen Science
    Participate in bird counts, record sightings, and track migration patterns through initiatives like eBird or the British Trust for Ornithology’s surveys.

Your observations contribute valuable data that help scientists monitor population trends and guide conservation efforts. Advocacy also plays a key role—actively support policies that protect migratory birds and their habitats.

  • Support Policy & Research on Habitat & Avian Conservation
    Migratory birds depend on protected flyways, stopover sites, and breeding grounds to complete their journeys. Climate change, habitat destruction, and human development threaten these essential routes.

By supporting conservation policies, funding research, and advocating for stronger habitat protections, we can help safeguard the future of migratory species.

  • Conservation Travel: Visit & Experience
    See the magic of migration up close by visiting world-class conservation sites like Slimbridge Wetland Center or traveling to Scotland’s Shiant Isles, home to millions of seabirds. 

Conservation travel directly supports habitat preservation and local conservation efforts, ensuring that these landscapes—and the birds that rely on them—remain protected for years to come.

Taking action through citizen science, policy advocacy, and conservation travel, we can all play a role in preserving the wonder of bird migration for generations to come.

Heron in Autumn in Regents Park, one of the Royal Parks of London, England

Heron, Regents Park, London

The post UK Birds and Conservation Travel: Shifting Patterns in Bird Migration first appeared on Good Nature Travel Blog.