Although they nest only in the northwoods and the mountains, they’re among the most common summer birds all across the vast forested regions of Canada, Alaska and the northern states.

Scientists must journey to remote islands in the middle of the Bering Sea, braving uncertain conditions, to reach the ...

Immature: first-year birds resemble ... hoary redpolls is unknown. Common. breeding: Found in the subarctic forests and tundra across northern Canada and much of Alaska. The rostrata breeds ...

It’s a little, staple-bound 64-page booklet called “Pacific Coast Bird Finder: Identifying Common Birds Along The Pacific Coast” ($7.95 from Nature Study Guild Publishers). With black-and ...

Common, but in West restricted ... olive-backed birds winter in South America. Vagrant: casual to accidental to northern Alaska and Northwest Territories; casual to Europe.