Platforms such as iNaturalist and eBird encourage people to observe and document nature, but how accurate is the ecological ...

BirdCast has live, local bird migration alerts so you can see ... Species include many types of warblers, the western tanager and the snow bunting. Long-distance migrants: These birds fly ...

Fall migration is happening earlier for a North American bird species that is already in rapid decline, adding pressure to ...

During migration, the western often feeds on fruit and is more conspicuous. The western is the only regular North American tanager with wing bars. Note its yellow underwing linings in flight.

Often taken for granted, the brightly plumaged male summer tanager is one of the more spectacular breeding birds of North America. The uniform bloodred feathers seen against a bright green ...

Seasonal bird migration is about to ramp up, with hundreds of millions of birds crossing the country on a peak night. Some 1 million birds were in Colorado on Tuesday. Colorado and other Rocky ...

BirdCast has live, local bird migration alerts so you can see ... Species include many types of warblers, the western tanager and the snow bunting. Long-distance migrants: These birds fly ...