网站简介：Photographs and birding spots, and advice from an upcoming book.
网站简介：Bird song study using spectrograms (sonograms) in southern Tuscany. Includes photos, calls (.wav format), spectograms, and call descriptions for 44 species.
网站简介：Events, history, Monterey Bay Birders' e-mail group info, Central Coast Riparian Bird Conservation Project, Guide to Songs and Calls of Central Coast Birds, newsletter articles, local birding sites, bird reports, checklists, and gull ID.
网站简介：Photographs and discussion of various rare or unusual birds by Kevin J. McGowan.
网站简介：Brief guide to 26 areas.
网站简介：The bird club for Alabama. Sections include Alabama Bird Records Committee, Blakely Island, Alabama bird checklist, conservation, bird count results, pelagic birding, and rare bird alerts.
网站简介：Photos and discussion of many unusual birds in Texas and beyond.
网站简介：Local events, tours, rare bird alerts, print resources, and a map of birding hotspots.
网站简介：Brief site guides to dozens of the county's best birding spots.
网站简介：Field trips, events, and newsletters.
网站简介：Newsletter and notes on Peregrine Falcons breeding in downtown Seattle and NW Washington.
网站简介：Information about setting up a bluebird trail of hanging boxes.
网站简介：Species list, distribution map and detailed information on a large number of bird species found in Illinois.
网站简介：Information about birding in Italy, with trip reports, digiscoping galleries, checklists, and tour information. In Italian and English.
网站简介：A Finnish association that promotes bird observation as a hobby in Estonia. [Finnish, English]
网站简介：Photo gallery, Pretoria Bird Club, Zululand Birding Route, trip reports, and tours.
网站简介：Tour company specializing in Ecuador, Peru, and Bolivia. Ecuador birding news.
网站简介：Overview of birds in the Arctic NWR.
网站简介：Recent sightings and photographs from Inyo and Mono counties plus site guides to 16 hotspots.
网站简介：David Ringer's tales of birding from his backyard in the Dallas Metroplex area to the other side of the world.
网站简介：Helping Eastern Bluebirds throughout Florida.
网站简介：Images, sound recordings, and explanatory text of Arizona birds.
网站简介：Searchable archives of the Nevada birding e-mail group.
网站简介：Photo gallery and site guide to Rice Creek West Regional Trail.
网站简介：Harry Fuller's site with information about birding San Francisco, notes on specialty birds, report on a big year in 1998, history of US ornithology, and European trip reports.