Feral parrot - Wikipedia
Parrots National Geographic
Red List update: parrots of the Americas in peril - BirdLife International
A Guide to The Feral Parrots of the US
Thick-billed Parrot - Chiricahua National Monument (U.S. National Park Service)
Loud and Invasive, the Monk Parakeet Charmed Its Way Into Texas Almost 50 Years Ago
How Can We Change Hearts and Minds to Save Wild Parrots?
Opinion: I love L.A.'s noisy parrots. Poachers should leave these wild creatures alone - Los Angeles Times
Amazing Facts About Wild Parrots and Parakeets - Birds and Blooms
Feral parrot - Wikipedia
Monk Parakeet (GTM Research Reserve Bird Guide) · iNaturalist
Attack of the feral parakeets in New York
Ring-necked parakeet guide: what they look like, what they eat and where and when to see them in the UK - Discover Wildlife
Green Parakeet Audubon Field Guide
A Guide to The Feral Parrots of the US