The population of Yellow-naped Amazons (Amazona auropalliata) declined by an estimated 50% between 1980 and 2000, and the current population is estimated to be between 10,000 and 50,000. Poaching of ...

Some parrots in the Amazon no longer sound like they used to when they call out to each other through the trees. Scientists studying the yellow-naped amazon (Amazona auropalliata) have noticed in the ...

Unlike birds whose plumage is mostly blue, the green coloring of a green bird’s feathers is primarily a combination of pigment and structure, not just a trick of the light. These birds’ emerald green, ...

JOHNSTOWN, PA – While distinct languages and dialects are common to human societies, most people are unaware that other species may similarly have culturally significant dialects. New research ...