Expers says birds migrate twice a year: once in the spring and then again in the fall.

On hearing the first cuckoo of spring, the poet's heart might sing, and while one swallow does not make a summer, the annual migrations of bird species across continents have fascinated us for ...

Migratory birds around the world are departing on their journeys more than two weeks earlier than they did in 1970, and a ...

Migratory birds embody some of the most intricate evolutionary adaptations in the animal kingdom, without which their journeys would be impossible. Here’s how the Pfeilstorch taught us this. In the ...

Oct. 11 (UPI) --As millions of birds migrate south for the winter, many face dangerous obstacles on their journey, and experts say people can help them have a safe trip. This week saw the biggest ...

On a 2009 hike in the Huachuca Mountains of southeastern Arizona, a group of birders heard an otherworldly, ethereal bird song floating, flute-like, through the canyon. The hikers identified the ...

Newswise — In September through mid-October, we see peak nocturnal bird migration numbers in our area. Last night alone, 87, 400 birds crossed Montgomery County. More than 36 million have flown over ...

TOPEKA (KSNT) – Millions of birds are getting ready to fly over and stop by Kansas this fall as they complete their long-distance fall migration journeys. Kansas may be considered a flyover state for ...

Migration season in Wisconsin is in full swing. Million of birds have been migrating across Wisconsin every night since late August, according to the BirdCast migration dashboard. So far this season, ...

Add Yahoo as a preferred source to see more of our stories on Google. Millions of Michigan's birds have either started making the trek south for their annual fall migration to warmer winter ...

A Blackpoll Warbler on Southeast Farallon Island in California is one example of the many birds that wind up as vagrants - well outside their normal range. A new study from the University of Illinois, ...