Bird Behavior

A female mallard is harnessed with a tracking device.
To Solve the Mallard's Mysterious Decline, Researchers Turn to Hi-Tech Trackers
June 20, 2025 — Biologists are using the devices to better understand the bird's behavior and, ultimately, what might be driving our most common duck's population drop.
Bird Science
A Vermilion Flycatcher splashes the surface of water with a fish in its beak.
‘Oh, Wow!’—Stunning Photos Offer First Known Proof of Vermilion Flycatchers Fishing
March 12, 2025 — An Arizona photographer’s images of Vermilion Flycatchers and Black Phoebes catching and eating fish—and one unlucky lizard—provide a rare glimpse into a little-known side of both birds.
The inside of a nest box containing a nest of sticks, four small eggs, and a snakeskin.
Some Birds Adorn Their Nests With Snakeskin to Scare Off Predators, New Study Finds
November 26, 2024 — Nests with shed skins have long fascinated ornithologists, but researchers only recently confirmed their use as a deterrent by cavity nesters.
Bird Nests and Breeding
Two Bald Eagles stand on a branch looking down at a juvenile hawk who is looking up at them with its mouth open.
A Teen Photographer Captured a Raptor Rarity: Bald Eagles Raising a Red-tailed Hawk Chick
September 03, 2024 — Fresh off a win in the ̽»¨¾«Ñ¡ Photography Awards, Parham Pourahmad shares how his fast-growing passion for photographing wildlife led him to document the unusual avian adoption.
Two hummingbirds on a small branch fighting with each other.
Why Do Hummingbirds Fight So Much?
August 21, 2024 — For hungry hummers in need of nectar to fuel their high-speed lives, territorial disputes can get ugly.
Bird Questions and Facts
Woodcocks Don’t Let Migration Mess With Their Sex Lives
April 24, 2024 — A new study finds the first proof that timberdoodles mate as they migrate, an extremely rare behavior known as itinerant breeding.
Bird Science
A flock of birds flies across a red sky with a crescent-shaped sun.
A Total Solar Eclipse Is Coming. How Will Birds and Other Wildlife React?
March 15, 2024 — When the moon covers the sun, animals get weird. April’s eclipse gives scientists—and you—a chance to learn more about their responses. Here's how and where you can take part.
A Bald Eagle sits in a nest on the ground looking at the camera.
Why Do Birds Incubate Rocks?
March 14, 2024 — From stones to bones and other random objects, birds have been found to incubate seemingly anything that looks like an egg. But maybe that’s also the point?
Bird Questions and Facts
Two water birds rise up out of the water close together, a long reed held in one of the bird's beak wraps around their long necks as they twirl.
Our Favorite Fascinating Bird Behaviors From the 2023 ̽»¨¾«Ñ¡ Photo Awards
February 22, 2024 — From an extra hungry Great Blue Heron to a very determined Verdin, this year's selections once again provide a vivid glimpse into the lives of birds.
̽»¨¾«Ñ¡ Photography Awards
A round, fluffy-looking owl sits in a tree hollow in the falling snow.
How Do Birds Cope With Cold Winter Weather?
January 24, 2024 — From fluffing up to hunkering down, birds rely on these survival strategies when the temperature dips.
Bird Questions and Facts