An ornithologist spent four decades tracking 40,000 bird deaths at a single building. His records paved the way to better ...

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 ...

Fall migration runs between August 1 and November 30. Peak spring migration is in May in NH The spring birds are on their way back. Warblers, osprey, hummingbirds and more are all making their ...

As of Saturday, March 29, hummingbirds have been sighted as far north as Tennessee, closing in on the Kentucky border, the ...

Huge flocks of migrating geese, swans and other birds swoop into the lake for a rest on their long migration from as far ...

In Northern Virginia alone, an estimated 100 to 160 million birds migrate through our skies each spring and fall. Artificial lights can turn their journey into a confusing and dangerous trek.

Among the birds traveling through the state are snow geese, which according to the South Dakota Game, Fish and Parks, migrate from January through May. Migrating snow geese have been spotted in ...

The annual spring migration has begun, filling the skies with millions of birds that primarily move at night as they make their way to their summer feeding grounds. And radar tracking gives you a ...