Birds-of-paradise have captivated the planet with their elaborate plumage and idiosyncratic mating dances. Some species appear to shape-shift as they elongate plumes of feathers, fan their wings, or ...
Spending time in nature is important for your mental health. But studies show that even just listening to birds singing can ease symptoms of anxiety and depression. A European robin, Erithacus ...
Typed catalog of birds collected by Holt and colleagues in Brazil and Venezuela from 18 September 1930 to 12 June 1931 during the National Geographic Society, Brazilian - Venezuelan Expedition.
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