Some 1 million birds were in Colorado on Tuesday. Colorado and other Rocky Mountain states have altitudinal migrants, such as ...

The massive annual spring migration of America's birds – millions of them – is underway. Here's how to follow along at home.

From the mountain-dwelling Goulds in the Sky Islands of New Mexico and Arizona to the notoriously cagey Osceola of the ...

I pulled onto a gravel road just before 7 a.m., making my way to the shore of one of Freezout Lake's many nearby ponds. Just south of Choteau, the area sits among north central Montana's rolling hills ...

There will soon be a noisy, colorful bird appearing in the Tehachapi Mountains, with the annual return of the beautiful Bullock's Orioles. These interesting and ornamental birds are called neotropical ...

BILLINGS — A Bozeman hunter’s bird dog has alerted health officials to the possibility that the tick that carries Lyme ...

Each spring, hundreds of thousands of swans, geese, cranes and other waterfowl descend on a Montana lake on their way to the Arctic. A small town festival draws thousands of bird fans.

Rocky Mountain National Park has provided habitat for more than 60 species of mammals, including the first wolf and a growing population of moose; more than 280 species of birds; 11 species of ...

Some 1 million birds were in Colorado on Tuesday. Colorado and other Rocky Mountain states have altitudinal migrants, such as the Clark's nutcracker, the mountain chickadee and rosy finches.

Altitudinal migrants: These are birds that change altitude, not location, generally up or down a mountain. Think of the Rocky Mountains and birds such as Clark's nutcracker, the mountain chickadee ...