Blue Macaws
Science, Biology, Flora and Fauna, Animalia - Blue Macaws. Information, photos and articles about Hyacinth, Lear's and Spix's Macaws in the wild, and the extinct Glaucous Macaw.
https://www.bluemacaws.org/
parrotdata.com
Science, Biology, Flora and Fauna, Animalia - Parrot Data. Articles on various aspects of wild parrots and parrot aviculture.
http://parrotdata.com
Parrots International
Science, Biology, Flora and Fauna, Animalia - Parrots International. Non profit organization promoting international cooperation for conservation of endangered parrot species and improving the lives of pet parrots.
http://parrotsinternational.org/
Welcome - Golondrinas de las Americas
Science, Biology, Flora and Fauna, Animalia - Golondrinas de las Americas. Network of biologists dedicated to studying Tree Swallows and their tropical nearest relatives (genus Tachycineta) from Alaska to Argentina.
http://golondrinas.cornell.edu/
Red Cardinal
Science, Biology, Flora and Fauna, Animalia - Red Cardinal. Very brief information from on this common North American backyard bird.
http://www.red-cardinal.net/
The American Crow (Corvus brachyrynchos)
Science, Biology, Flora and Fauna, Animalia - The American Crow (Corvus brachyrynchos). Learn facts about this bird, view images, and listen to sounds.
http://www.corvus.org/
Introduction to crows.net
The language and culture of the American crow, Corvus brachyrhynchos. All about crows.
http://www.crows.net/
American Society of Crows and Ravens
Science, Biology, Flora and Fauna, Animalia - American Society of Crows and Ravens. Articles, links to other organizations and webpages with crow and raven information, and information about joining the society.
https://ascaronline.org/
The Passenger Pigeon Society
Science, Biology, Flora and Fauna, Animalia - Passenger Pigeon Society. Informal society dedicated to the preservation of the memory of the extinct Ectopistes migratorius.
https://www.passengerpigeon.org/