Based in Oxford. Calendar of events, bird count results, and other chapter programs.

State office site, with information on nature centers, important bird areas, birding trails and festivals, events, and local chapters.

Sanctuary in Dayton with events, programs, flora and fauna lists, and map.

Field trips, meetings, and other chapter events.

Chapter activities and local birding information.

Newsletter, events, field trips, Rare Bird Alert, detailed guide to local birding sites, Dayton area bird and butterfly checklists, and educational materials.

Chapter activities, bird count results.

Serves Allen, Auglaize, Hancock, Hardin, Logan, Mercer, Shelby, and Van Wert counties. Meetings, field trips, chapter news, and bird count results.

Based in Cleveland. Field trips, programs, kids' section, newsletter, and bird sightings.