Cornell's BirdCast is a user-friendly project that lets you watch migration as it happens. As surely as one season marches into the next, the natural world follows suit and prepares for the changes ...

Migratory birds change how high they fly over deserts and seas. Wing shape, feather color, and heat all play a role in helping them survive.

Weather radar has detected nearly 75 million birds flying north in just one week. The data, recorded in the final days of ...

This winter, avian influenza viruses have continued to circulate in wild birds across Pennsylvania, and more birds will be ...

Benefit auction on Feb. 20 is the beginning of weekend events at this year's Marsh Madness in Linton, highlighting migrating ...

Twice a year, billions of birds travel hundreds of miles between their winter and summer homes, mostly at night, using the stars to navigate. In Northern Virginia alone, an estimated 100 to 160 ...

An ornithologist spent four decades tracking 40,000 bird deaths at a single building. His records paved the way to better scientific and public understanding. In 1978, David Willard was working at the ...

Peak spring bird migration in Mississippi starts in late April for southern counties and continues into mid-May for central and northern areas. BirdCast provides real-time migration maps and alerts, ...

Strains of highly pathogenic avian influenza virus have been present in Pennsylvania’s wild birds since early 2022.