Every October, millions of birds take to the skies as they travel thousands of miles toward their wintering grounds. To celebrate World Migratory Bird Day (WMBD), one week from today on October 11, 2025, we’re spotlighting some birds that are true champions of long-distance travel.

These species make epic journeys across oceans, continents, and time zones—and many return to the same place every year!

Arctic Tern: The Ultimate Globe-Trotter

The Arctic Tern holds the record for the longest migration in the animal kingdom. These sleek white seabirds breed in the Arctic and fly all the way to Antarctica for the southern summer—a round trip of over 44,000 miles (71,000 km) each year!

That means an Arctic Tern sees two summers every year and experiences more daylight than any other animal on Earth.

Bar-tailed Godwit: Nonstop Flight Record-Holder

In 2022, a satellite-tagged Bar-tailed Godwit flew from Alaska to Australia nonstop—a journey of over 8,400 miles (13,500 km) in 11 days. No food, no rest, just pure endurance.

These shorebirds rely on healthy wetlands to fuel up before their flights, making habitat conservation vital to their survival.

Swainson’s Hawk: From Prairie to Pampas

Swainson’s Hawks breed in the grasslands of western North America and migrate to Argentina for the winter. That’s a trip of nearly 6,000 miles (9,600 km)—each way!

They form large flocks during migration, sometimes called “kettles,” and ride thermals across the sky like gliders.

What You Can Do to Help Migrating Birds

Migration is dangerous. Birds face threats from habitat loss, window collisions, and light pollution. Here are 3 easy things you can do at home to help birds on the move:

  1. Make windows bird-safe
    Use decals, tape, or screens to prevent deadly collisions. Birds often don’t see glass.

  2. Turn off outdoor lights at night
    Bright lights disorient migrating birds. Go dark, especially during peak migration.

  3. Plant native plants
    Native trees and shrubs provide natural food and shelter. Bonus: You’ll attract more birds to your yard!

Whether it’s flying from pole to pole or crossing entire oceans, migratory birds are some of the most incredible travelers on the planet. This World Migratory Bird Day, let’s celebrate their journeys—and do our part to help them get there safely.

Which migratory bird is your favorite? What will you do to celebrate migratory birds next weekend? Let us know in the comments!

Fun Godwit Migration Merch

International Vulture Awareness Day is coming up this Saturday, September 6, 2025. We've celebrated vultures here on the Birdorable blog before, and we're continuing the tradition with a Vulture Week series leading up to the big day. We're going to share new posts and reiterate essential vulture facts, aiming to share information and vulture love with faithful readers and newcomers to our blog alike.

Vultures aren’t just tough—they’re incredibly well-designed for the important job they do. Every part of their body and behavior is adapted to help them survive on a diet of carrion and thrive in environments where other animals would struggle. From disease-fighting guts to clever teamwork, vultures are full of surprises. Here are some of the coolest vulture adaptations that make these birds so remarkable.

Stomach of Mass Digestion

Vultures have one of the most acidic digestive systems in the animal kingdom. Their stomach acid is strong enough to break down rotting meat loaded with bacteria and viruses—things that would kill most other animals. This adaptation helps protect not just the vultures themselves, but the environment, too. By consuming carcasses that might otherwise spread diseases like anthrax, rabies, or botulism, vultures act like natural disinfectants.

Scents and Sensibility

Most birds rely on sight more than scent—but not all vultures. In the New World, especially, species like the Turkey Vulture have an incredible sense of smell. Their olfactory bulbs are unusually large for birds, allowing them to detect the scent of decaying animals from high in the air, even if the carcass is hidden under leaves or forest cover. This powerful nose helps them find food where others can’t.

Soaring Andean Condor

Winging It

Vultures are masters of the air. Instead of flapping constantly, they use rising columns of warm air called thermals to glide for hours with minimal energy. This is especially useful for scavengers, who may need to cover wide territories to find food. Soaring lets them search efficiently, scan the ground below, and conserve energy all at once. Their large wingspans—some over 9 feet—make them some of the most graceful gliders in the sky.

The Bald and the Bacteria-less

One of the most recognizable vulture features is also one of the most useful. That bald, featherless head might look odd, but it serves an important purpose. When vultures feed, they often need to reach deep into carcasses. If their heads were covered in feathers, bacteria and decaying material would cling to them and cause infections. A bald head stays cleaner and dries quickly in the sun, reducing the risk of disease.

Scavenger Squad Goals

Different vulture species sometimes work together—intentionally or not—to get the job done. In parts of Central and South America, Lesser and Greater Yellow-headed Vultures use their keen sense of smell to locate a carcass. But they don’t have the strongest beaks. Enter the King Vulture, whose powerful bill can tear through thick hides and open the carcass for everyone else to join the feast. This is a team effort that benefits all. Vultures can be very social and in areas where multiple species share the same habitat, they may also amicably share a meal.

White-backed and Lappet-faced Vultures together by Bernard Dupont [CC BY-SA 2.0]

Silent But Deadly Efficient

Unlike most birds, vultures are almost completely silent—they don’t sing or call, and that’s because they lack a syrinx, the vocal organ responsible for bird song. But this isn’t a flaw—it’s another adaptation that fits their lifestyle. Vultures don’t need complex calls to attract mates or defend territory like songbirds do. They rely more on visual cues and body language. Staying quiet can also help them feed more stealthily at carcasses without alerting predators or competitors. And by skipping the energy cost of vocal communication, vultures can put more energy into soaring long distances in search of food.

These smart adaptations let vultures do a job that’s messy, dangerous, and absolutely critical. They’ve evolved not just to survive, but to keep ecosystems clean and balanced. As we approach International Vulture Awareness Day, it’s the perfect time to look beyond their misunderstood image and admire what makes vultures so uniquely suited to their role in the natural world.

Feathered Fathers: Celebrating Avian Dads This Father's Day

Father's Day is a special day meant to honor the dedication, love, and hard work of fathers and father figures across the globe. While we celebrate the human dads in our lives, it's a perfect time to also recognize the incredible fathers in the animal kingdom, particularly among birds. Bird dads come in all shapes and sizes, each with unique and fascinating parenting roles that highlight their dedication to nurturing and protecting their offspring.

Father's Day will be celebrated on Sunday, June 15, 2025. If you haven't already, you still have time to find something special for your pop. If dad likes birds, be sure to check out our Birdorable Amazon shop, where items ship fast and free with Amazon Prime. 

Father's Day Gift Ideas from Birdorable's Amazon Shop

We've previously highlighted amazing avian dads in both Fun Avian Dad Facts for Father's Day and More Fun Avian Dad Facts for Father's Day. As dad's big day approaches again this year, let's take a look at some more fun facts about feathered fathers.

Native to Central and South America, the male Sungrebe is unique among birds for having specialized pouches under his wings to carry his chicks. After hatching, he places his altricial chicks into these pouches, keeping them safe and warm  while he forages. He will even carry the young when swimming, and flying! This remarkable adaptation allows him to transport and protect his young until they are ready to fend for themselves.

The African Jacana is a standout dad in the bird world. In this species, females are polyandrous—one female mates with multiple males—while the males take on virtually all of the parental responsibilities. After the female lays her eggs in the nest built mostly by the male, he incubates the eggs and raises the chicks entirely on his own. Using his long toes to carefully walk across lily pads and floating vegetation, he protects and feeds his young in freshwater wetlands across sub-Saharan Africa. If danger threatens, he can even tuck the chicks under his wings and carry them to safety, legs dangling comically from beneath his body.

Defying typical bird gender roles, the female Wilson's Phalarope is the more colorful of the sexes; she leaves incubation duties to the male. He develops a brood patch and is the only one to incubate the eggs and care for the chicks, often continuing to feed and protect them for weeks after they leave the nest.

Wilson's Phalarope father distracting nest predator by feigning injury by USFWS [CC BY 2.0]

Found in the southeastern United States, some Brown-headed Nuthatches exhibit cooperative breeding. Male offspring from previous broods often assist their parents in raising new chicks, feeding and defending the nest. These helpers act as father figures by helping in several aspects of raising young, from territory defense to nest-building, and feeding of chicks. Having a team of uncles like these can enhance the survival rate of the young.

These bird dads (and father-figure uncles) showcase the diverse and remarkable ways male birds contribute to raising their young. Their dedication and care are truly something to celebrate this Father’s Day.

Birdorable Bee Hummingbird

The Bee Hummingbird is the smallest bird in the world

Birds are everywhere — from your backyard to the deepest jungles and highest mountains. Whether you're a casual birdwatcher or a hardcore birder, there’s always something new to learn about these fascinating creatures. Here are ten fun and surprising bird facts that are perfect for sharing with friends.

Birds Are Living Dinosaurs

It’s true! Birds evolved from small feathered dinosaurs, and they’re the only living descendants of this ancient group. If you’ve ever thought a chicken looked a bit like a tiny T. rex, you’re not wrong.

The Bee Hummingbird Is the World’s Smallest Bird

Found in Cuba, the Bee Hummingbird is about the size of a large insect. It measures just over 2 inches long and weighs less than a penny. Despite its size, it can beat its wings up to 80 times per second. 

Pigeons Can Recognize Themselves in Mirrors

While most animals don’t pass the mirror test for self-recognition, pigeons can. They’ve also been trained to distinguish between different styles of art and even detect cancer in medical images. Not bad for city birds!

Owls Can’t Move Their Eyes — But They Can Rotate Their Heads

Owls’ eyes are fixed in their sockets, so to look around, they turn their entire head. They can rotate it up to 270 degrees without damaging blood vessels or cutting off circulation.

Great Horned Owl close-up photo

Flamingos Are Not Naturally Pink

The familiar pink color in flamingos comes from their diet of shrimp and algae rich in carotenoids. In zoos, if their diet lacks these pigments, they can turn pale or even white.

The Arctic Tern Migrates Farther Than Any Other Bird

Arctic Terns migrate from the Arctic to the Antarctic and back each year, covering over 50,000 miles annually. That’s more than one and a half trips around the Earth.

The American Woodcock Has the Slowest Recorded Bird Flight

Also called the "Timberdoodle," the American Woodcock holds the title for the slowest flying bird. During its courtship display, the male woodcock performs a slow, fluttering flight at speeds of about 5 MPH, making it the slowest recorded flight among birds.

The Hoatzin Has a Digestive System Like a Cow

This South American bird eats leaves and ferments them in a special stomach chamber, similar to how cows digest their food. The process gives the Hoatzin a distinctive, slightly funky smell—earning it the nickname “stinkbird.”

Photo of a Hoatzin

The Hoatzin, South America’s funky “stinkbird.”

Lyrebirds Can Mimic Chainsaws and Camera Shutters

Native to Australia, Lyrebirds are incredible mimics. In the wild, they’ve been recorded copying sounds like camera shutters, car alarms, and even chainsaws—making them some of the best impressionists in the animal kingdom.

Killdeer Fake Injuries to Protect Their Nests

If a predator comes too close, a Killdeer may pretend to have a broken wing, flopping around dramatically to lure the threat away from its nest. Once the danger is gone, it quickly flies off—completely unharmed.

Birds are endlessly interesting, and these fun facts only scratch the surface. Whether it’s their incredible migrations, quirky behaviors, or surprising intelligence, birds have a lot going on — and it’s no wonder they fascinate people all over the world.

Bird poop might not be the first thing that comes to mind when you think about fascinating bird facts, but it’s actually full of surprises. From why it looks the way it does to how it helps scientists learn more about bird behavior, bird droppings have a lot to say. 

One of the most obvious features of bird waste is its color. Most of it is white. Birds excrete nitrogenous waste in the form of uric acid, not urea like mammals. Uric acid is pasty and white, and it's expelled along with fecal matter in one go. The darker part you see in the dropping is the feces, while the white part is uric acid (like urine). This combination comes out of a single opening called the cloaca, which handles both digestion and reproduction. So while bird waste contains both poop and pee, for the rest of this post we'll refer to this waste simply as poop.

Pooping Peregrine Falcon by RussellHarryLee [CC BY 2.0]

Another curious thing about bird poop is how often birds go. Birds don’t have bladders, and they don’t store waste for long. This is an adaptation for flight—carrying extra weight isn’t ideal when you need to stay airborne. So instead of holding onto waste, birds eliminate it frequently. Smaller birds with faster metabolisms poop more often than larger ones. A little songbird might go every 10 to 20 minutes, while larger birds like hawks or pigeons have slightly longer intervals.

Bird poop also has real-world applications, especially in science. Ornithologists can analyze droppings to learn about a bird’s diet, health, and even where it's been. Traces of insects, seeds, and other food sources can be found in poop samples, giving clues to a bird’s foraging habits. Some researchers use poop to study migratory patterns, testing for isotopes that reveal where the bird has traveled. Bird droppings can also be analyzed for pollutants like pesticides or heavy metals, offering a glimpse into environmental health. This is useful when caring for individual birds, as in rehabilitation, pet birds, and aviaries, as well as surveying the health of wild bird populations. 

Black Vulture with white-streaked legs by cuatrok77 [CC BY-SA 2.0]

Some vultures have a unique way of using their waste to stay cool! They poop on their legs. This behavior is called urohidrosis. When a vulture defecates on its legs, the liquid waste evaporates and helps lower the bird’s body temperature, similar to how sweating works in humans. The uric acid in the waste also has a bleaching effect, which is why some vultures have white-streaked legs. It’s not the most glamorous cooling system, but it’s effective, especially in the hot, arid environments where many vultures live.

While most of us see bird poop as a nuisance—especially if it ends up on a car or outdoor furniture—it plays an important ecological role. Guano, the accumulated droppings of seabirds (or bats), is an extremely rich natural fertilizer. It’s high in nitrogen, phosphate, and potassium, which are essential nutrients for plant growth. In some places, guano harvesting has been a major industry. Coastal islands where seabirds nest can develop thick layers of guano over centuries, supporting agriculture far from the ocean. Guano of seabirds has been used as an agricultural fertilizer for over a thousand years! Guano of birds like the Brown Pelican, Peruvian Booby, and Guanay Cormorant (with a name taken from the Spanish word for guano!) has been used for agriculture in South America.

So, while bird poop might seem like nothing more than an annoyance, it’s actually a product of evolutionary efficiency and even scientific utility. It reveals insights into a bird’s biology, environment, and behavior. And yes, it’s still annoying when it hits your windshield—but at least now you know what makes it so interesting.

Meet Arctic Tern

World Migratory Bird Day is a global celebration of one of the most incredible natural phenomena: bird migration. Each year bird migration is celebrated in the spring and fall. This fall, World Migratory Bird Day is today, October 12, 2024. This is a great opportunity to learn about the remarkable journeys these birds undertake, the challenges they face, and how we can help protect them. Whether you’re a seasoned birdwatcher or a casual nature lover, World Migratory Bird Day is a time to appreciate our feathered friends as they travel across continents.

Bird migration is one of the most impressive survival strategies in the animal kingdom. Each year, billions of birds travel thousands of miles between their breeding and wintering grounds. They navigate through changing weather, avoid predators, and face threats from habitat loss, all to reach their destinations. Some species, like the Arctic Tern, migrate as far as 25,000 miles round-trip, making them one of the most well-traveled animals on Earth. These long-distance travelers remind us of the interconnectedness of ecosystems across the globe.

World Migratory Bird Day aims to raise awareness about the importance of conserving the habitats that migratory birds rely on. It’s a day to highlight the challenges birds face, such as climate change, deforestation, and pollution, and to promote ways we can help protect their migratory pathways. From wetlands to forests, the habitats birds need for resting and feeding are under threat, and it’s up to all of us to help preserve these critical areas.

The special theme for the day this year is insects, and the important role they play in the successful migration of many bird species.

To get into the spirit of World Migratory Bird Day, let’s take a look at a few fun facts about migratory birds:

  • Longest Migration: The Arctic Tern holds the record for the longest migration. These incredible birds fly from the Arctic to the Antarctic and back every year, covering up to 25,000 miles! That means they see two summers each year, living in nearly constant daylight as they chase the sun across the globe.

  • Longest Non-stop Flight
    The Bar-tailed Godwit holds the record for the longest non-stop flight of any bird. These shorebirds fly from their breeding grounds in Alaska to their wintering grounds in New Zealand, a distance of over 6,800 miles.  Like some other amazing migrants, they complete this journey without stopping for food, water, or rest. These godwits may fly non-stop for up to nine days straight! This incredible endurance is made possible by their ability to store large amounts of body fat before migration.
  • Highest Flyer: The Bar-headed Goose is known for flying over the Himalayas during its migration, reaching altitudes of up to 29,000 feet. That’s higher than Mount Everest! These birds have specially adapted bodies that help them thrive in thin, oxygen-poor air.

  • Nonstop Warbler: The Blackpoll Warbler, a small songbird, makes a nonstop flight over the Atlantic Ocean during its fall migration. It flies for about 72 hours straight, covering up to 1,500 miles without stopping for food or water. This is the longest migration taken by any species of warbler. Talk about endurance! 

  • Impressive Commuters 
    The Red Knot is a long-distance migratory bird, covering up to 9,300 miles each year. These birds breed in the Arctic and migrate to coastal areas as far south as South America, including Tierra del Fuego. Red Knots rely on specific stopover sites along their migration route, where they refuel by eating small invertebrates, particularly horseshoe crab eggs. Their migration is one of the longest known among shorebirds.
  • Massive Flocks: Some migratory birds travel in enormous flocks. The Snow Goose, for example, can be seen flying in groups of thousands as they head south for the winter. Their synchronized flight patterns, often in the iconic V-formation, help conserve energy during long migrations.

  • Magnetic Navigators: Many migratory birds, like the European Robin, have a special ability to sense the Earth’s magnetic field. This internal compass helps them find their way, even across vast distances and unfamiliar terrain. Scientists are still studying exactly how this works, but it’s clear that birds have an impressive sense of direction!

  • Flight Not Required
    The Adélie Penguin, native to Antarctica, undertakes a journey of up to 8,100 miles each year. Unlike flying migratory birds, Adélie Penguins travel by walking, swimming, and sliding on their bellies. These penguins migrate between their breeding colonies and feeding grounds, navigating across vast distances of ice and sea. They are known for their tough, cold-enduring lifestyle, thriving in some of the harshest environments on Earth.

Learn More About the Birds Featured in this Post

One of the best ways to celebrate World Migratory Bird Day is to spend time outdoors observing birds. Many species are in the middle of their migration in the middle of October, making it a prime time to catch sight of birds passing through your area. Head to a local park, wetland, or nature reserve with your binoculars, and see which migratory birds you can spot. You might see a flock of geese flying overhead, or a tiny warbler flitting through the trees, refueling for its long journey.

Another great way to participate is by supporting conservation efforts. Many organizations work to protect migratory bird habitats and reduce the threats they face. Donating to these groups, participating in citizen science projects like eBird, or planting native trees and shrubs in your backyard are all great ways to help.

World Migratory Bird Day is a time to marvel at the extraordinary feats of these birds and to reflect on the importance of preserving their habitats for future generations. Whether you’re a birdwatcher, conservationist, or just someone who loves nature, this special day is a reminder of how birds connect us across countries and continents.

Birdorable Bald Eagle

Bald Eagles in Alaska

When a lot of our readers think about eagles, they might be thinking about the iconic and familiar symbol of the United States, the Bald Eagle. Did you know that there are more than 60 recognized species of eagle? This cosmopolitan group of birds is found on every continent except Antarctica. Eagles belong to the taxonomic family Accipitridae, a group of birds of prey that also includes hawks, kites, and harriers. 

Eagles are known for their powerful build, sharp talons, and keen eyesight. These magnificent birds of prey have captured human imagination for centuries. Eagles are diverse and fascinating. Here are some amazing facts about these majestic birds.

Bald Eagle sexual dimorphism by Andy Morffew (CC BY 2.0)

Size (Difference) Matters

In every species of eagle, female birds trend larger than males. This sexual dimorphism makes telling males from females, even in species where the plumage between the two is the same, relatively easy --especially if you've got a scale available!

Visionary Prowess

Eagles are famous for their extraordinary eyesight. The Wedge-tailed Eagle's eyesight is estimated to be two times better than a human's vision. This is thanks in part to extremely large pupils that minimize the scattering of light. Fantastic daytime vision allows them to spot prey from several kilometers away. Their eyes are specially adapted for acute depth perception and color recognition.

Birdorable Wedge-tailed Eagle

Wedge-tailed Eagle in Australia

Impressive Hunters

Most eagles are apex predators, meaning they are at the top of their food chain. They use their sharp talons and powerful beaks to hunt and kill prey, which can include fish, small mammals, and other birds. While they are opportunistic feeders, most eagles hunt live prey, including fish, birds, small mammals, and even reptiles. Their sharp, hooked beaks allow them to tear through flesh easily, while their talons are designed to grip and crush their catch. Some species, like the Philippine Eagle, have been known to hunt animals as large as monkeys!

As apex predators, eagles play crucial roles in maintaining healthy ecosystems. They help control populations of fish, mammals, and birds, ensuring that these populations don’t grow too large. Additionally, eagles often scavenge on dead animals, helping to clean up their habitats. By playing both predator and scavenger roles, eagles contribute to the balance of their ecosystems.

Photo of a Philippine Eagle

Philippine Eagle by Sinisa Djordje Majetic (CC BY-SA 2.0)

Flying Globetrotters

As mentioned above, eagles are found on every continent around the world except for Antarctica. While eagles tend to prefer environments with wide, open spaces like mountains, forests, and coasts, some species are highly adaptable. For example, the White-tailed Eagle can be found across a range of habitats in Europe and Asia, from coastal areas to inland forests and even urban environments, as long as there is water (fresh or marine) nearby. However, different species have specific habitats; for example, the Harpy Eagle lives in the dense rainforests of Central and South America.

Photo of an African Fish Eagle

African Fish Eagle by Andy Morffew (CC BY 2.0)

Powerful Symbols

Across various cultures and throughout history, eagles have been symbols of power, freedom, and victory. In the United States, the Bald Eagle has been the national emblem since 1782, representing freedom and strength. The eagle also plays a prominent role in the mythology of ancient cultures, including Native American, Roman, and Greek traditions. In ancient Rome, the eagle was associated with Jupiter, the king of the gods, and was used as a symbol of imperial power. 

Eagles are the national birds of several other countries across the world. The Golden Eagle represents Albania, Germany, Mexico, Scotland and others. The African Fish Eagle is the national bird of Namibia, while the Harpy Eagle is the avian emblem of Panama. I bet you can guess which country considers the Philippine Eagle to be its national bird!

Birdorable African Fish Eagle

African Fish Eagle in Kenya

What's In a Name?

Several groups of eagles have a modifier in the name, including the Serpent-Eagles, Snake-Eagles, and Hawk-Eagles. Some species of owl, like the Eurasian Eagle-Owl, have the word eagle in their name, but they are not related to eagles.  And one species of eagle doesn't have the word eagle in their name at all: the Bateleur (a type of Snake-Eagle)!

Endangered and Abundant

One of the most endangered species of eagle is the Philippine Eagle This species is critically endangered due to extensive loss of habitat, hunting, and the impacts of pesticide use. Found only in the Philippines, this eagle has a very small population estimated at fewer than 500 individuals remaining in the wild.

On the other hand, the Bald Eagle is often cited as a symbol of conservation success due to its impressive recovery from near extinction in several areas. This recovery is largely attributed to intensive conservation efforts, including the banning of the pesticide DDT in the United States, which had a devastating impact on the eagle's reproduction. There has been an incredible 779% increase in the Bald Eagle population in North America in the last 40 years.

Birdorable Philippine Eagle

Philippine Eagle in the Philippines

Size Matters

The largest species of eagle depends on what metrics are taken into account, whether weight, length, or wingspan. On average, the Philippine Eagle is the heaviest species at around 8.3kg (18.25lbs), and also commands the largest length at 100cm (3'3"). The White-tailed Eagle boasts the largest wingspan at 218.5cm (7'2"). The Steller's Sea Eagle is the only species to appear in the top five of all three metrics. 

The smallest species of eagle is the aptly-named Little Eagle, a bird of prey found in Australia. These little cuties are about the same size as a Peregrine Falcon.

Birdorable Eagles

Eagles are truly remarkable birds, with their sharp hunting skills, incredible vision, and powerful flight. Whether soaring high in the sky or guarding their nests, they continue to captivate people all over the world.

Avocet & Stilt Week

Fascinating Facts About Avocets & Stilts

Flock of American Avocets and Black-necked Stilts (as well as a Reddish and Snowy Egret)

Among the ten total global species of avocets and stilts, wading birds that are members of the Recurvirostridae family, there are a lot of interesting information and fascinating facts. Following our Amazing Adaptations post, here are some more facts about these long-legged birds.

Bird Terms Related to Avocets and Stilts

  • Avocets and stilts are cosmopolitan -- they can be found nearly all around the world, with the exception of Antarctica. 
  • Baby stilts and avocets are precocial. They are covered with down and their eyes are open at hatching. The can walk and feed themselves just hours later.

Taxonomy Tidbits

  • Special Subspecies: The Hawaiian Stilt (Himantopus mexicanus knudseni) is an endemic, endangered subspecies of the Black-necked Stilt of the Americas. The Hawaiian Stilt is known as the aeʻo or kukuluaeʻo locally, is at risk of extinction due to habitat loss and predation by non-native species (a common problem for native Hawaiian birds).
  • The Black-necked Stilt itself is considered to be a subspecies of the Black-winged Stilt by some taxonomic authorities; the AOS (American Ornithological Society) has always considered it to be its own separate species. 
  • Taxonomy of the White-backed Stilt is also disputed, with some authorities considering it a subspecies of the Black-necked Stilt rather than its own separate species.

Long-legged and Long-lived!

  • The longevity record for a wild American Avocet is just over 15 years for a bird banded in California. 
  • The longevity record for a wild Black-necked Stilt is nearly 17 years, known from a bird first banded in 2002 and retrapped and released in 2019. 
  • The longevity record for a wild Pied Avocet is nearly 28 years! This is known from bird ringing done in the Netherlands; the ring numbers were read in the field so the final disposition for this individual is unknown.
  • The longevity record for a wild Black-winged Stilt is almost 19 years. This information is known from bird ringing done in Portugal and, like the Pied Avocet, was learned from reading ring numbers on a live bird. 

What's In a Name?

  • The Pied Avocet is also known as the Black-capped Avocet, the Eurasian Avocet, or simply as Avocet in English-speaking regions of its range.
  • The Black Stilt of New Zealand is known as kakī in Maori.
  • The Pied Stilt is also commonly known as the White-headed Stilt.
  • The Red-necked Avocet has several alternative common names: Australian Avocet; Cobbler's Awl; and Painted Lady. A cobbler's awl is a sharp tool, often with a curved tip, used to punch holes in materials like leather and vinyl. The shape of the cobbler's awl resembles the upcurved beak of avocets.

Birdorable Avocet & Stilt Gifts

Birdorable Black-winged Stilts and Pied Avocet

Black-winged Stilts and Pied Avocet

Stilts and Avocets are the only birds in the family Recurvirostridae. We'll be highlighting them on the Birdorable blog this week. Since Recurvirostridae Week is a mouthful, we're calling it Avocet & Stilt Week.

These fascinating wading birds are often found in wetlands, marshes, and shallow water bodies worldwide, where their specialized adaptations allow them to thrive. Let's look at some of the amazing traits that make these wading birds unique.

One of the most striking features of avocets & stilts is their long, slender legs. These birds are built for wading, and their legs are perfect for navigating shallow waters in search of food. The long legs allow them to move easily through different depths without getting their bodies wet, giving them access to a variety of feeding grounds. Whether they’re in salt marshes, mudflats, or freshwater wetlands, their legs enable them to forage efficiently and avoid potential predators by staying in deeper waters that might deter other species.

Another distinctive trait of Recurvirostridae birds is their long, thin bills, which are upturned in avocets.  This specialized bill shape is key to their unique feeding techniques. Avocets use a sweeping motion to catch small invertebrates in the water. They swing their bills from side to side while walking through shallow water, a method known as scything. This technique is highly effective in stirring up tiny creatures from the soft substrate, making them easy prey. Stilts use their straight bills to probe into the mud or sand, hunting for insects, small crustaceans, and other invertebrates.

These birds are also known for their social behavior, particularly during the breeding season. Many stilt and avocet species nest in colonies, which provides several advantages. Group nesting allows for better protection against predators, as there are more eyes to spot danger and more individuals to mob intruders. Both parents are typically involved in duties, taking turns incubating eggs and watching over the nest, ensuring that their offspring are well-protected and cared for. This cooperative breeding strategy increases the chances of survival for the chicks.

Another remarkable adaptation of these birds is their migratory behavior. Several species within the Recurvirostridae family are long-distance migrants, traveling thousands of miles between their breeding and wintering grounds. For example, some Black-winged Stilt breed in southern Europe, Asia, and Africa but may migrate to the Middle East, South Asia, or sub-Saharan Africa during the winter. This ability to travel long distances is essential for survival, allowing them to exploit seasonal food resources and avoid harsh weather conditions.

In addition to their physical adaptations, avocets and stilts have also developed a variety of vocalizations and displays to communicate with each other. These can range from alarm calls that alert the group to danger, to complex courtship displays that involve synchronized movements and calls to attract mates. Their vocal repertoire is an important aspect of their social structure, helping them maintain group cohesion and coordinate activities.

Recurvirostridae birds are a prime example of how evolution shapes species to fit their environments. Their long legs, specialized bills, keen eyesight, social behaviors, and migratory habits all contribute to their success as a family. By understanding these adaptations, we can appreciate the intricate balance of nature that allows these birds to thrive in diverse and often challenging habitats.

Join us this week as we discover more about this family of birds, and reveal a few new birds to join our Birdorable Recurvirostridae family!

Birdorable Common Grackle taking a bath

Birdorable Common Grackle taking a bath

Grackles are fascinating birds with intriguing behaviors and striking appearances. There are 10 living species of grackle in the world, along with one known extinct species. There are three Birdorable grackle species (read on to learn which ones we feature!). These New World birds live in various habitats across North and South America. Here are some interesting facts about these lively and adaptable birds!

Social Structure

Grackles are highly social birds, often forming large flocks that can number in the thousands. These flocks can create quite a spectacle, especially during roosting or migration periods.

Unique Vocalizations

Grackles have a wide range of vocalizations, including whistles, croaks, and clicks. They are known for their loud, harsh calls, which can often be heard in urban areas.  Calls of the Common Grackle have been compared to the noise made by rusty gate hinges. These varied vocalizations help them communicate within their social groups, attract mates, and signal danger. Additionally, grackles can mimic other birds and environmental noises.

Dietary Flexibility

Grackles are omnivorous and highly opportunistic feeders. Their diet includes insects, small mammals, eggs, seeds, fruits, and even human food scraps. They are known to forage in fields, lawns, and dumpsters alike.

The iridescent feathers of a Common Grackle by Michele Dorsey Walfred (CC BY 2.0)

Iridescent Feathers

Grackles are known for their glossy, iridescent feathers that can shimmer in shades of blue, purple, green, and bronze, especially in sunlight. This iridescence is visible due to the microscopic structure of their feathers that affect the way light appears when the bird moves.

Bold and Aggressive Behavior

Known for their boldness, grackles often exhibit aggressive behavior towards other birds and even larger animals. They can be seen chasing away other birds from feeders or scavenging spots. When attacking other birds, they will peck, bite, and scratch.

Interesting Courtship Displays

During courtship, male grackles perform elaborate displays to attract females. These displays often include fluffing their feathers, spreading their wings and tail, and making a variety of calls. Male Great-tailed Grackles will fluff out their feathers, fan out their tails, and quiver their wings in order to attract females.

Boat-tailed Grackles (male on left; female on right) by Gary Leavens (CC BY-SA 2.0)

Sexual Dimorphism

There is noticeable sexual dimorphism in grackles. Males are generally larger and more iridescent than females. This difference is particularly evident in species like the Boat-tailed Grackle, where females differ in both size and plumage (they are mostly brown).

Pest Control Benefits

By feeding on insects, grackles help control pest populations. They consume a significant number of agricultural pests, which can be beneficial for farmers. Unfortunately, several grackle species are also seen as agricultural pests, with large flocks happily consuming crops like corn.

Adaptability to Urban Environments

Grackles have successfully adapted to urban environments, thriving in cities and towns where they find ample food and nesting sites. Their ability to live in close proximity to humans has contributed to their widespread presence.

Red-bellied Grackle by Gary Leavens (CC BY-SA 2.0)

Species Diversity

There are several species of grackles, including the Common Grackle, Great-tailed Grackle, and Boat-tailed Grackle, each with unique characteristics and habitats. The seven other living species of grackle are: Nicaraguan Grackle; Greater Antillean Grackle; Carib Grackle; Red-bellied Grackle; Velvet-fronted Grackle; Golden-tufted Grackle; and Colombian Mountain Grackle. The Slender-billed Grackle became extinct around 1910.

Grackles are Great

From their stunning iridescent feathers to their interesting courtship techniques, grackles belong to an interesting family of New World birds. From familiar backyard birds to elusive tropical species, grackles remind us of the intricate balance within ecosystems and the importance of each species in maintaining ecological harmony. 

Birdorable Grackle Gifts

Did you catch the three grackle species we have here at Birdorable? They are they Common Grackle, the Boat-tailed Grackle, and the Great-tailed Grackle! Here are some apparel and gift options featuring our Birdorable grackles.