1. Photoperiod is an important seasonal cue for temperate seasonal breeders. In birds, increasing photoperiod typically stimulates reproductive maturation, while also triggering gonad regression ...
For the first time, researchers at the Smithsonian Conservation Biology Institute’s Migratory Bird Center have tracked small migratory ovenbirds (Seiurus aurocapilla) to their tropical wintering ...
The Galápagos Islands hold a unique place in the history of science. It was here, in the 1830s, that Charles Darwin gathered the clues that led to his theory of evolution. It is here, today, that ...
The southern black-throated finch is thought to be extinct in New South Wales, and only an estimated 1,000 are left in the wild in Queensland. When you purchase through links on our site, we may earn ...
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