Birding Hawaii: Information on birds and birding in the Hawaiian Islands. News and events, introduction, sightings, checklist, annotated lists of breeding and migrant birds, site guides to birding locations on each major island, articles, links and other resources

Birds of the Upper Texas Coast: David Sarkozi's guide with site guides, maps, specialty species guides, rare bird alerts, birder directory, sounds, photo gallery, NEXRAD migration images, migration tables, and other resources

Joe Morlan's California Birding: Interactive map of California with birding statistics, sites, and other birding resources for all 58 California counties; recent rarities, photo gallery, mystery birds, and an identification reference list

Louisiana Ornithological Society: Birds and birding in Louisiana. State checklist, Louisiana Bird Records Committee, newsletter archives with excellent identification articles, online store, meetings, pelagic trips, and rare bird alert

Maryland Ornithological Society: Activities, checklists for Maryland and DC, bird programs, list of hotspots, rare bird photo gallery, guide to hawk watching sites, bird count results, publications, and Maryland/District of Columbia Records Committee reports and lists

Minnesota Ornithologists' Union: Rare bird alerts, MOU-net e-mail group information and archive, index to The Loon, checklists, reporting forms, media guide, species distribution maps, list of hotspots, rare bird photos, field trips, and birding records

Tennessee Ornithological Society: Publications, events, conservation programs, site guides, count results, rare bird alert, and Tennessee Bird Records Committee

Texas Ornithological Society: Sightings reports, meetings, TOS-LIST e-mail group, field trips, publications, and sanctuaries

Utah Birds: News, rare bird alert, sightings, species accounts, maps and directions to hotspots for each county, state and local checklists, and a photo gallery