Connecting the dots with a golden-winged warbler

Catching a Golden-winged Warbler sounds like a mythical quest. The tiny bird is quite real, though, and a number of researchers track the species. The warblers migrate from the North Woods of the Midwest to Central America ...

Black Hills warbler population not so isolated after all

Though separated from the rest of their species by hundreds of kilometers, the Virginia's Warblers that colonized South Dakota's Black Hills two decades ago continue to maintain genetic ties with the rest of their species, ...

A songbird's travelogue

Biologists at the University of Utah recently used light-weight geolocation technology to follow a species of songbird on its 10,000-kilometer migration from the Middle East to sub-Saharan Africa. The study, published October ...

Study reveals key locations for declining songbird

Many of North America's migratory songbirds, which undertake awe-inspiring journeys twice a year, are declining at alarming rates. For conservation efforts to succeed, wildlife managers need to know where they go and what ...

What shapes the composition of microbes in a warbler's gut?

Differences among the collection of bacteria and other microorganisms that live within birds' digestive tracts—their gut microbiomes—are not primarily driven by diet diversity, contrary to a recently proposed hypothesis. ...

Birds' strategic mobbing fends off parasitic invaders

Reed warblers use mobbing as a front line of nest defense against parasitic cuckoos, according to a new report published online on January 29th in Current Biology, a Cell Press publication. Cuckoos act as parasites by laying ...

Warbler coloration shaped by evolution via distinct paths

Two genes that are important for the diverse colors and patterns of warbler plumage have evolved through two very different processes, according to a new study led by Penn State researchers. These evolutionary processes could ...

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