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 ...

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 ...

You may be familiar with the large, talking green bird known as a parrot. There's another parrot type called parrotlet, which is much smaller than the birds you’re familiar with. Parrotlets can also ...

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 ...

They're chipper, can live long lives and sometimes repeat words we don't want them to: Parrots are colorful animals that, given the right care and attention, will make any home better. "Birds are not ...