网站简介：Directory with gallery and information on ducks, geese, and swans around the world. Includes WWT centres, contacts and social media.
网站简介：A collation of birding resources, including details of over 200 sites, recent sightings, and multimedia references.
网站简介：News, sightings, species records, gazetteer, reports, events, surveys, links, photos, and lists of listers.
网站简介：Images and information about the Red-tailed Hawks nesting on Fifth Avenue in New York City.
网站简介：A birding guide includes site guides, maps, newsletter, and sightings.
网站简介：Dedictated to anyone who enjoys caring for and observing wild birds.
网站简介：Birding hot spot in Madera Canyon. Photos and descriptions of hummingbirds and other birds and wildlife; bird checklist.
网站简介：Excellent site for information on birds and birdwatching in Hong Kong.
网站简介：Conservation and education projects, volunteer opportunities, Partners In Flight database and bird conservation plan, and news. Formerly Colorado Bird Observatory.
网站简介：Fall hawk watching site in Duluth. Events, count results, abundance graphs, research and educational programs, and raptor guide.
网站简介：Brief list of recent sightings and resources.
网站简介：Raptor conservation group.
网站简介：Indianapolis bird conservation group. Photo gallery, banding summary, newsletter, quiz for young birders, FAQ, checklists, and list of publications.
网站简介：Official birds for each US state with illustrations and descriptive text from Audubon.
网站简介：Online store, upcoming events, articles, membership, ways to help and resources.
网站简介：Bird conservation projects, programs, research, news, outings, newsletters, education and outreach, bird articles, and essays.
网站简介：Worldwide list of contacts, grouped by location, who are willing to help travelling birdwatchers.s.
网站简介：Monitors raptor migration throughout North America.
网站简介：Recent messages of birding e-mail groups, rare bird alerts, artwork, checklists, news, and links.s.
网站简介：Trip reports from around the world.
网站简介：Data on North American birds, including the Breeding Bird Survey, Christmas Bird Count trends, migratory bird projects, the Bird Identification InfoCenter, checklists, ID tips, and quiz.
网站简介：Non-profit organization dedicated to the conservation of birds of prey through education, rehabilitation, and research. Located near Charlotte, NC.
网站简介：News, Dutch Birding journal, photo gallery, birds sounds, listers' rankings, and a bulletin board.rd.
网站简介：A non-profit nature center and wildlife hospital specializing in birds of prey. Located in Eugene, Oregon.
网站简介：Digiscoped images of birds from around the world.