Webum > Society > Issues > Environment > Organizations > National Audubon Society > Regional > United States > Wyoming Audubon Wyoming Information about the state office and contacts for local chapters. Cheyenne High Plains Chapter of the National Audubon Society Schedule of events. Meadowlark Audubon Society Serves the four counties of the Big Horn Basin of northwestern Wyoming. Events, information about books by members, conservation issues, newsletter articles, trip reports, local directions to birding spots, and club information. Murie Audubon Society Based in Casper. Newsletter, Audubon Center, contacts, and links. Help build the biggest human edited directory on the internet Add your website - Open Directory Project - Become an editor