Monk parakeets in Barcelona use more varied calls in larger groups. Females produce more call types, indicating social ...

In the urban parks of Barcelona, Spain, the calls of a tropical parrot fill the air. The bright green monk parakeet, native ...

When parakeets sing, specific cells activate at certain pitches, which NYU compares to pressing piano keys. That pattern is ...

At Greenwood Cemetery the yearly blossoming of the vibrant pink trees is also a time for an unusual, local sight — a throng of florescent green monk parakeets, who perch on the branches to enjoy ...

Though they are not native to the UK, ring-necked parakeets are now so numerous here that they qualify as a common British bird. So how did this happen? Tales of how parakeets arrived in the UK ...