网站简介：Comprehensive guide to North American birds and bird watching from the Cornell Lab of Ornithology. Includes Bird Guide with identification, life history, sound and video recordings of each bird, with additional 'Birds of North America' material available to subscribers.
网站简介：Utilizing a real-time, online checklist program to maximize the utility and accessibility of the vast numbers of bird observations made each year by recreational and professional bird watchers. Developed by the Cornell Lab of Ornithology and the National Audubon Society. [English/French/Spanish]
网站简介：Promotes conservation of birds and other wildlife through the protection and re-creation of habitats. News, history, programmes, membership, articles, nature reserves, conservation issues, and education.
网站简介：Here is a place for kids to see up close everything about birds, from nesting cams to migration..
网站简介：The world's largest community website on birdsong, with over 37,000 recordings of 6,000+ species.
网站简介：Promotes the conservation of wetlands, focusing on rare wetland birds.
网站简介：Forums for discussion of birds, birding, and bird photography worldwide. Includes photo gallery and trip reports.
网站简介：Includes bird species accounts, hunting seasons, and game lands maps.
网站简介：Find and identify any bird in North America with this parametric search engine.
网站简介：Surveys and research investigating the populations, movements, and ecology of wild birds in the British Isles.
网站简介：North America's largest membership organization for active birders, with news, details on publications and programs, and birding resources.
网站简介：Offers suggestions for backyard bird watchers. Also includes crafts and jokes. From About.com.
网站简介：Recent messages from dozens of regional birding e-mail groups.
网站简介：World birding news, identification and bird finding articles, photographs, sketches, and trip reports.
网站简介：Bird news, online magazine, birdwatchers county directory, photo gallery, species pages and bird merchandise.
网站简介：Dedicated to the study and conservation of wild birds in Canada and elsewhere. Details on all BSC programs including the Canadian Migration Monitoring Network, Project FeederWatch, the Important Bird Areas Program, Long Point Bird Observatory, Canadian Lakes Loon Survey, Marsh Monitoring Program, Latin American Training Program, and Baillie Birdathon. French and English.
网站简介：Web log of a team of new birders from New York chronicling their efforts to see all the world's species.
网站简介：Australian bird information including the Atlas of Australian Birds, recent sightings, threatened species, and membership information.
网站简介：Best spots, rarities, and birding in France (in French, with some English content).
网站简介：A beautiful collection of over 40,000 photographs documenting more than 2700 Asian bird species by many different photographers. The Image Database of the Oriental Bird Club.
网站简介：Ontario Nature protects wild species and wild spaces through conservation, education and public engagement. Ontario Nature is a charitable organization representing more than 30,000 members and supporters and more than 150 member groups from across Ontario.
网站简介：Danish bird observations, photo gallery, bird sites, species list, forum, links, and translation of birdnames. In Danish and English.
网站简介：Magazine for birdwatching, bird identification, birding, backyard bird feeding, bird travel, and birding products.
网站简介：A mega birding event taking place in the best central Himalayan habitats of India.
网站简介：The largest voluntary conservation organisation in Ireland. Bird reports, Irish Rare Birds Committee, membership info, online shop, bird migration section, and school section.