|所有的著者/提供者：||Cornell University. Laboratory of Ornithology.|
|注意：||Title from home page (viewed May 28, 2004).|
|详述：||Mode of access: World Wide Web.|
|责任：||Cornell Lab of Ornithology.|
Provides information on birds, including how to identify various types of birds, where to go for birding, and how to attracting birds to your property. Also includes information on the objectives of bird conservation, and the scientific study of birds.