To begin deciphering the subtleties of wild Amazon Parrot duetting, Professor Dahlin and collaborators conducted more than three years of field work to record the warble duets sung by mated pairs of ...

Wild yellow-naped amazon parrots in Costa Rica produce structured vocal duets that follow rule-governed sequences strikingly similar to the syntax found in human language, according to new research ...

Warble duets seem linked to active territory defense. Physical fights in the wild were always preceded by warble duets. Playback experiments also showed that parrots increased warble duets when ...

The term parrot encompasses many bird species. A group given the scientific name Amazona includes about 30 species of parrots native to the New World. With the discovery of a new parrot species in ...

Amazon parrots are the birds found in Neotropical Americas, they are mostly green in colour with contrasting body parts such as yellow, blue, yellow or red and have curved beaks and short, blunt tails ...

Two football-shaped bunches of feathers nap peacefully on a branch inside a low, gray building at the Bronx Zoo in New York City. These St. Vincent Amazon parrots, miles from their natural habitat and ...