April has officially arrived, marking the peak time for spring bird migration. After a long and cold winter, many migratory ...

Crowded bird migration stopovers are not always the biggest bottlenecks, highlighting the role of habitat resources.

MICHIGAN, USA — The first signs of spring are showing up across West Michigan. Flowers blooming, grass greening and birds coming back home. Birds have been migrating in very large numbers over the ...

A new study reveals mountain birds migrate primarily for food access, challenging previous beliefs about temperature-driven ...

Fall migration is underway for the birds of North America and, during peak days, hundreds of millions of birds pass overhead under the cover of night. “The earliest migrants are on their way as early ...

In the last few years, birding has exploded out of niche hobby status to become one of the most popular outdoor activities in ...

Thousands of birds are expected to migrate over the Chicago area overnight, triggering a “Migration Alert” to help protect the flying travelers. According to BirdCast, a service powered by a variety ...

A male blue-winged warbler. Long-distance bird migration is one of the natural world's most inspiring phenomena-but the story of how we know what we know about bird migration is almost as amazing as ...

Some species of birds, such as warblers, migrate sooner, whereas others, such as orioles and buntings, migrate later in the ...

Iowa's smallest bird species will soon make an appearance in the state. What to know about hummingbird migration and when to put out feeders.

Ruby-throated hummingbirds are coming back to North Carolina. Here's where they have been spotted so far and what to plant to ...