网站简介：Sells binoculars, scopes, and tripods. Includes reviews, articles on optics basics and a buying guide.
网站简介：Featuring recent county bird sightings, articles, conservation news and club information.
网站简介：Meetings, field trips, bird news, newsletters, county annual report, and guide to local birding sites.
网站简介：Birding sites, tours, and conservation news.
网站简介：Checklists, hotspots, trip reports, and sightings for birders in Italy.
网站简介：Specializes in the medical care, rehabilitation, and conservation of eagles, hawks, owls, and falcons.
网站简介：News, rare bird alert, sightings, species accounts, maps and directions to hotspots for each county, state and local checklists, and a photo gallery.
网站简介：Birds and other wildlife from around the world.
网站简介：Sanctuary and rehabilitation center for owls.
网站简介：An international research and education project in which K-12 students, teachers, and others are studying the behavior and distribution of the Ruby-throated Hummingbird.
网站简介：Guide to feeding, attracting, and identifing backyard birds.
网站简介：The bird club for North and South Carolina, with information on club meetings and projects, field trips, and excerpts from the newsletter.
网站简介：UK-based charity for birders and ornithologists around the world interested in wild birds in the Oriental region and their conservation. How to join, club news, sales, Bulletin articles, photos, and artwork.
网站简介：Large collection of bird pictures from over 1000 users, mostly from on Europe. In Dutch and English.
网站简介：Manufactures and markets the Song Sleuth digital birdsong detective, which claims to automatically identifies birds from their songs in the field.
网站简介：Owl conservation group based at the Ninepipes Wildlife Research Center. Research and education projects, news, and identification guide to North American owls.
网站简介：Florida Fish and Wildlife Conservation Commission project to link a collection of excellent birding sites throughout Florida.
网站简介：Wildlife and sea birds visitor centre in North Berwick. Details of the animals and the education centre, live webcams.
网站简介：Non-profit organization promoting the conservation of all three species of bluebirds.
网站简介：Encourages international understanding and conservation of hummingbirds. Information about attracting hummingbirds, photo gallery, and links.
网站简介：Rare bird alerts, newsletters, site guides, trip reports, checklist, backyard birding, and many links.
网站简介：Popular bird identification and record keeping software, with newsletters, discussion group, and checklists.
网站简介：One of the largest nature conservation groups in Switzerland.
网站简介：Programs, Palo Alto rail tides, photos, volunteer opportunities, newsletter articles, and activities.
网站简介：Annual birding festival held in mid-August.