The tremolo sounds like a quivering laugh that they use when they're being disturbed. The hoot, a softer bird call, is used ...

The incessant chirps and gregarious lifestyles of house sparrows qualify them as extremely talkative and social little birds ...

When a total solar eclipse plunged North America into darkness on the afternoon of April 8, 2024, the songbirds in Bloomington, Ind., suddenly fell silent. In the middle of the forest, the only sounds ...

Anna's hummingbird, a common species of hummingbird native to the western coastal regions of North America. (Gates Dupont/Princeton University) (CN) — Geography, habitat and species composition didn’t ...

Because their feet are not adapted to process prey items, shrikes carry large items to thorny vegetation and/or barbed wire ...