Hermit warblers in California have developed 35 different song dialects, apparently as a result of wildfires temporarily driving them out of certain areas. That’s a bird called the hermit warbler. It ...

BLUE RIVER, Ore. — Hotter, drier summers are having an impact on some of the migrating songbirds that come to Washington and Oregon to breed each spring. Oregon Public Broadcasting reported that ...

Hormone-fueled songbirds are steadily forcing out a rival species in North America's Northwestern fir forests and threatening the more timid warblers with extinction, U.S. researchers said on Tuesday.

A songbird species known as the Townsend's warbler, which lives in the damp Douglas fir forests of Western North America, has been steadily displacing its more timid sister species, the hermit warbler ...

Each spring, songbirds migrate thousands of miles to breed in Oregon's Cascade Mountains. Deep in a forest, Oregon State University researcher Hankyu Kim feels he has gotten inside the head of one ...

CORVALLIS, Ore. – Old-growth forests and managed forests with old-growth characteristics can provide relief from climate change for some bird species, research by the Oregon State University College ...

One bird stood out among the flock of Townsend's Warblers nibbling on the grass at Chimney Park in North Portland: Longtime birder Tom McNamara noticed the bird's distinctive golden face, the ...

Each spring, songbirds migrate thousands of miles to breed in Oregon's Cascade Mountains. Deep in a forest, Oregon State University researcher Hankyu Kim feels he has gotten inside the head of one ...