Alma Tundra Swan Watch: Tundra Swan migration through Rieck's Lake Park in Alma.
Bird Checklists: Seasonal checklists for 9 refuges in Wisconsin.
Bird Digiscoping by Mike McDowell: High quality images of warblers, sparrows, other passerines, birds of prey, and water birds, mostly from Wisconsin.
Chequamegon Bird Club: Based in Medford. Meetings, field trips, newsletter, forum, and frequently asked questions.
Horicon Marsh Bird Club: Includes event calendar, bird sightings, newsletter, and membership information.
Horicon Marsh Wildlife: Articles about the birds of Horicon from the Wisconsin Department of Natural Resources.
Nicolet National Forest Bird Survey: Methods, news, and results, including site maps for each species.
Oshkosh Bird Club: Meetings, field trips, count results, projects, and news.
WisBirdN: Recent messages from the Wisconsin birding e-mail group.
WisBirdN Bird Photos: Photos of Broad-billed Hummingbird, Fork-tailed Flycatcher, and Ash-throated Flycatcher in Wisconsin.
Wisconsin Backyard Birding: Photos and species accounts.
Wisconsin Birding: Short articles, a few brief site guides, photos, and links.
Wisconsin Birding Hotspots: Brief guide to 26 areas.
Wisconsin Breeding Bird Atlas: Methodology, data, maps, and images from project conducted 1995-2000.
Wisconsin Society for Ornithology: Birding news, rare bird alerts, events, publications, programs and projects, checklist, and bookstore.