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. Those ...

That is, he was opining about birds named after people. Two such examples are Lewis’s Woodpecker and Clark’s Nutcracker, named after the explorers Lewis and Clark. Sibley is the bestselling ...

This year, we enjoyed the welcome and constant companionship of a family of gray jays. A bold and curious bird, the gray jay ...

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

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.

More than 100,000 birds were in Utah on March 18. Utah and other Rocky Mountain states have altitudinal migrants, such as the Clark's nutcracker, the mountain chickadee and rosy finches.

Think of the Rocky Mountains and birds such as Clark's nutcracker, the mountain chickadee and rosy finches. Whether higher elevation birds move depends on local conditions. Short-distance ...

More than 100,000 birds were in Utah on March 18. Utah and other Rocky Mountain states have altitudinal migrants, such as the Clark's nutcracker, the mountain chickadee and rosy finches. Those species ...