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

Each year, as winter approaches, many bird species undertake an exhausting migration, sometimes hundreds or even thousands of miles long. Birds will fly south to find more temperate climates, which is ...

You’ve probably heard about geese, whales, and buffalo migrating due to extreme weather changes or to find food for their young. However, did you know that there is a tiny, five-inch traveler that ...

Recent research has challenged a fundamental assumption about bird migration, revealing that escaping to warmer climates during the winter doesn't actually save birds energy. The research, which ...

Getting your Trinity Audio player ready... Jessica Colby had just seen the first yellow-rumped warbler of the spring. Next, a pelican arrived at the lake at the Majestic View Nature Center in Arvada. ...

A raptor flies on a clear day. As the weather gets chillier, birds are migrating, many crossing New Hampshire on their path to warmer climates. Hundreds of thousands of birds – warblers, tanagers, ...

The turn into fall weather means migration season is about to peak in Wisconsin — and you might have longer left than usual to catch a glimpse of the migrating birds before they move south for the ...

As of Feb. 23, birdwatchers had reported more than a dozen sightings of hummingbirds in Florida and several more across other ...

At one point in the not-too-distant past, winter’s lack of birds completely flummoxed some of history’s greatest thinkers. Just a few hundred years ago philosophers posited that birds buried ...

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, ...

CU Boulder researchers challenge long-held assumptions about the relationship between bird migration and the process by which new species arise Every year, billions of birds take to the skies, riding ...

Spring migrations runs between March 1 and June 15. Fall migration runs between August 1 and November 30. Peak spring migration is in May in RI Have you heard the distinctive call of a red-winged ...