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.
Science, Biology, Flora and Fauna, Animalia - The American Crow (Corvus brachyrynchos). Learn facts about this bird, view images, and listen to sounds.
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.
Science, Biology, Flora and Fauna, Animalia - Passenger Pigeon Society. Informal society dedicated to the preservation of the memory of the extinct Ectopistes migratorius.
Science, Biology, Flora and Fauna, Animalia - International Touraco Society. Dedicated to the conservation of the rare bird family Musophagidae from Africa, commonly known as Touracos or Turacos.
Science, Biology, Flora and Fauna, Animalia - World Owl Trust. Based in the UK, the trust's primary aim is to ensure the survival of all species of the world's owls.