• This online guide to North American Birds features over 800 species of birds in 22 Orders and 74 families. The guide covers all of North America's regular breeding birds - as well as non-breeding species that regularly or occasionally visit North America, north of Mexico.

  • The mission of Green-Rock Audubon Society, Inc. is to restore, preserve, and protect the environment for us and future generations through education, activism, and conservancy.

  • WisBirdNet is a discussion group linking Wisconsin birders by email. WisBirdNet welcomes the participation of all birders and persons interested in Wisconsin birding news.

  • Launched in 2002 by the Cornell Lab of Ornithology and National Audubon Society, eBird is a real-time, online checklist program and has revolutionized the way that the birding community reports and accesses information about birds.