Environmental Studies

Birds of the World provides scientific information for 10,721 species of birds, with image and video galleries showing behaviors, habitat, nests, eggs and nestlings, recordings of bird’s songs and calls selected from the collection in Cornell’s Macaulay Library of Natural Sounds. The database includes scholarly content from four major celebrated works of ornithology: Birds of North America, The Handbook of Birds of the World, Neotropical Birds and Bird Families of the World.