The least flycatcher (Empidonax minimus), a small North American bird, is facing mounting challenges as climate change alters its migration patterns. Recent studies reveal that these birds are ...

Fall migration is happening earlier for a North American ... Beaverhill Bird Observatory from banded birds over the last 32 years, the researchers analyzed the autumn migration patterns of the ...

It's a time of year when local birds that went south for the winter return or birds heading farther north stop to feed ... havoc with some species' migration patterns. The mismatch of their ...

Thousands of birds are expected to take to the skies in coming nights, triggering a migration alert in the Chicago area.

Loyola Marymount University researcher Kristen Covino and colleagues examined 50 years of data to understand exactly how birds’ fall migration patterns have shifted ... collected since the 1960s by ...

And while he hasn’t looked for similar patterns among other migratory birds, he suspects they exist. A lot of research has gone into studying bird migration ... leaves its North American spring ...

The fox sparrow, American tree sparrow and canvasback are among the birds that are migrating right now. In North America ... havoc with some species' migration patterns. The mismatch of their ...

You may not realize it, but while we sleep at night, hundreds of millions of birds are beginning their migration to the south ... thanks to a system to the north and a weak cold front tracking ...