What to know about the hard-to-track blackpoll warbler, nicknamed 'nature's hearing test', just in time for its arrival in ...

Male black-throated blue warblers are very ... Their call is a high staccato tinkle. In the fall, blackpoll warblers molt to a drab yellowish gray and join the ranks of confusing fall warblers.

The blackpoll warbler ... Or bay-breasted warblers or Cape May warblers, which have equally high-pitched songs. I lose track of the blackpolls during the summer, and by fall migration they ...

I could not stop without one more piece of warbler trivia. We’re about due for this spring migrant, the Blackpoll Warbler.

Fall doesn’t officially ... to move south as well. Warbler and thrush migration begins winding down, but there are still a few species on the move, including the blackpoll warbler, yellow ...

During late summer and fall ... This warbler migration is a remarkable feat of the natural world, with some species traveling many thousands of miles. The blackpoll warbler, for example, is ...

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 ...

For the first time, scientists have tracked the migration pattern of blackpoll warblers, inserting hard ... half a gram and strapped them to six male birds as though they were backpacks.

Some argued the blackpoll warbler made its way from New England and eastern Canada to South America via an amazing journey over the Atlantic Ocean. Others contended the trip was less dramatic ...

The blackpoll warbler can fly more than 1,500 miles nonstop. The blackpoll warbler can fly more than 1,500 miles nonstop. © Bryan Pfeiffer / Vermont Center for ...