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 a long-range migrating bird that can ...

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Map: Eurasian reed warbler breeding range (green) in Europe and variation in the geomagnetic signature (total magnetic intensity, magnetic inclination and magnetic declination). The natural ...

The willow warbler is a small, migratory songbird known for its sweet sound. You can see it in parks, gardens, and woodland ...

Migration: in spring, generally arrives earlier than other warblers, returning to northern breeding areas by late April. In fall, generally migrates later than other warblers, peaking in northern ...

This rather yellowish green warbler, named for its least conspicuous character, forages lower than many species. It lays 4 to 5 eggs (March–May in west, June in east) in its nest on or near the ...

Animal migration has fascinated humans for millennia ... for the sudden disappearance of summer migrants, such as warblers and swallows, was that they had morphed into different species present ...

But there is another winter bird that challenges even the white-crowned sparrow for abundance around town, and one to which I ...

Migration was in full swing and the bird species just kept ... 20, I added the blue-headed vireo and chestnut-sided warbler to the list. On Sept. 22, I saw and photographed a Nashville warbler. On ...

But when I heard the unique chipping notes of an orange-crowned warbler, it was like hearing an old friend from northern breeding grounds spending every winter in my yard. Bird migration is mind ...

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