Warblers use referential “seet” calls to warn female warblers specifically of the brood parasitic brown-headed cowbirds that may try to lay eggs in their nests. When exposed to experimental ...

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

Immature: similar to spring female; some immature females very dull with indistinct streaking and much reduced yellow on sides of breast. Compare to the Magnolia and Cape May Warblers, which have ...

Our long-term study of the Seychelles warbler – a small, tropical songbird – on the island of Cousin in the Indian Ocean is a useful case study for understanding the ageing process. Since the 1990s, ...

Work by Cambridge University ornithologists Jennifer York and Nicholas Davies shows that female cuckoos, soon after laying an egg in a reed warbler’s nest, produce a call that mimics the ...

If the Kentucky warbler hadn’t gotten caught in the net, scientists never might have known that species was present at Tremont. The female warbler had a brood patch, an area of featherless skin ...

“They are probably the warbler species that sings most,” says Dennis Hasselquist, an animal ecologist at Lund University in Sweden. To lure a female warbler, the males sing from sunrise to ...

The once nearly extinct Kirtland's warbler is creating a stir in the conservation ... I'm looking to see if he's carrying food or if he meets up with a female, and she's got food.

(Michaela Kral) A native Texas bird species at risk from habitat loss might be making a comeback after a pair of warblers were recently spotted at a nature preserve in Cedar Hill. One female ...