Spring female: similar to male, but brownish above with smaller ... Compare to the Magnolia and Cape May Warblers, which have yellow rumps but also yellow underparts. The palm warbler shows ...

They can lack the male ... yellow crown and the chestnut sides, and the female being that yellowish green, but if you think about it—yeah, they do. They keep their tail up more than other warble ...

Female (left) and male (right) Galápagos Yellow Warbler – picture by Caglar Akcay, Anglia Ruskin University. CREDIT: Caglar Akcay, Anglia Ruskin University. “We also found some evidence of ...

A study published in the journal Animal Behaviour states that male Yellow Warblers who live close to roads sing more loudly and frequently when exposed to human traffic noises — which ultimately ...

Researchers recently discovered that traffic noise may be causing male Galápagos yellow warblers to behave more aggressively when defending their territories. Even exposure to just a handful of ...

The Galápagos yellow warbler is genetically distinct from other yellow warblers found in the Americas and is classified as a subspecies. A visit to the Galápagos Islands in 1835 helped inspire ...