‘Tseet, tseet, tseet’! A Blackpoll Warbler called his high-pitched song from the treetops above the Four Mills Barn Preserve this May during the Wissahickon Valley Watershed Association’s Birdathon.

On a mid-September day, scientists Chris Rimmer and Bill DeLuca drive to the top of the highest mountain in Vermont. They sling bags over their shoulders, lower themselves down a steep rocky path and ...

The blackpoll warbler's incredible endurance makes up for its lack of spiffy plumage among spring's migratory birds. Male blackpolls have nonglitzy black-and-white plumage with black-capped heads, ...

Add Yahoo as a preferred source to see more of our stories on Google. Ken Baker and Cocoa With a population estimated around 60 million birds, the Blackpoll Warbler is one of the most abundant of ...

Scientists have figured out how a tiny songbird called the blackpoll warbler mysteriously vanishes from most of Canada each fall. It turns out that when the bird disappears from human sight, it ...

With a population estimated around 60 million birds, the Blackpoll Warbler is one of the most abundant of North America’s 54 species of New World Warblers. And since it breeds away from most human ...