Alguns sites sobre aves no mundo

• Alaska Bird Observatory (EUA- Alasca)
• All About Birds (EUA)
• Ambergris Caye (Belize) Birds (EUA)
• African Bird Club (EUA)
• American Museum- Ornithology Department (EUA)
• Asa Wright Nature Centre, Trinidad and Tobago (Trindade e Tobago)
• Audubon Naturalist Society (EUA)
• Avestravel (EUA)
• Bahrain (Bahrain)
• Balogh Scientific Books (EUA)
• Baltimore Bird Club (EUA)
• Barn owl (EUA)
• Birder Home Page (EUA)
• Birding and Natural History Links (EUA)
• Bird collection of Museum of Vertebrate Zoology (EUA)
• Bird Monitoring (EUA)
• Bird On! (EUA)
• Bird Song Files and Related Links (EUA)
• Bird Songs from the SUNY area (EUA)
• Bird Watchers’ Digest (EUA)
• BirdBrain (EUA)
• BirdGuides.com (EUA)
• Birding Alto Andino (EUA)
• Birding America (EUA)
• Birding and Nature Tours in Wisconsin (EUA)
• Birding Breaks in the North West of England (Inglaterra)
• Birding Hotspots Around the World (EUA)
• Birding in Bulgaria (Bulgária)
• Birding in Canada (Canadá)
• Birding in Cuba (Cuba)
• Birding in Northwest Arkansas (EUA)
• Birding in Sri Lanka (Sri Lanka)
• Birding Links (EUA)
• BIRDNET- The Ornithological Information Source (EUA)
• Birds (EUA)
• Birds Databases (EUA)
• Birding magazines (EUA)
• Birding Pal (EUA)
• Birding Southern Queensland (Austrália)
• Birding Victoria, B. C. (EUA)
• Birding: About.com (EUA)
• Birdlife Finland (Finlândia)
• Birdlife International (Equador)
• Bird Life International- Birds to Watch 2 (Inglaterra)
• Birdlife Kenya (Quênia)
• BirdLife South Africa (África do Sul)
• Birds Australia (Austrália)
• Birds in a Cheshire Garden (Inglaterra)
• Birds in Alsace (França)
• Birds of Foula (Shetland) (EUA)
• Birds of Jasper Ridge (Nova Zelândia)
• Birds of Quebec (Canadá)
• Birds of Stewart Island, NZ (Nova Zelândia)
• Birds of the Galapagos (Galápagos)
• Birds, mostly Oregon (EUA)
• Birdlife South Africa (África do Sul)
• British Ornithologists’ Union (Inglaterra)
• Birdwatching In Bulgaria (Bulgária)
• Birdwatching in Northern Ireland (Irlanda do Norte)
• Birdwatching in Shetland (Inglaterra)
• Birdwatching in the Netherlands (Holanda)
• Birdwatching in the North of England (Inglaterra)
• Birdwatching-Australia, Rainforest Birds (Austrália)
• Blue Macaws (EUA)
• Bonaire (EUA)
• Brian Patteson,Inc. Pelagics (EUA)
• British Columbia Bird Highlights (EUA)
• Buteo Books (EUA)
• Caligo Ventures (EUA)
• Canários (informações,cuidados e links) (Portugal)
• Cape Breton Birds (Canadá)
• Care2 (EUA)
• Casa de San Pedro, SE AZ (EUA)
• CD Soundscapes: Brazil, Costa Rica (EUA)
• Central London RSPB Members’ Group (Inglaterra)
• Central Texas (EUA)
• Central Valley Bird Club (EUA)
• Checklist of Italy’s Breeding Birds (with maps) (Itália)
• Christmas counts database (EUA)
• CITES (Inglaterra)
• CITES: Birds of CITES and how to identify them (Dinamarca)
• Clockwork Travel (EUA)
• Colorado Birding Society (EUA)
• Colorado (EUA)
• Colorado Field Ornithologists (EUA)
• Conservation and Research Center (EUA)
• Conservation Ecology Journal (propaganda do jornal) (EUA)
• Critcally Endangered Birds (EUA)
• Cooper Ornithological Society (EUA)
• Copper River Delta Shorebird Festival (Alaska) (EUA)
• Cornell Lab of Ornithology (EUA)
• Costa Rica Naturally (Costa Rica)
• Costa Rica: Manual Antonio (Costa Rica)
• Costa Rica: some bird pictures (Costa Rica)
• Creagrus (EUA)
• Creston Valley Wildlife Management Area, British Columbia (EUA)
• Canários (informações, cuidados e links) (Portugal)
• Canaries: Song Type Canaries (EUA)
• Custom Photo Scanning (EUA)
• Czechoslovakia and Central Europe Tours (EUA)
• Dean Birders (Inglaterra)
• Denver Field Ornithologists (EUA)
• Don DesJardin’s Birds (EUA)
• Due North Software (EUA)
• Dutch Birding Association (Holanda)
• Endangered Bird Species (Inglaterra)
• Extinct Birds (Itália)
• Endangered Species (EUA)
• Eagle-Eye Tours (EUA)
• Eastern U.S. Birds (EUA)
• Electronic Resources on Ornithology (Canadá)
• Emu Tours (EUA)
• Encoding bird names (EUA)
• England: Greater Manchester Bird Page (Inglaterra)
• England: Sheffield Bird Study Group (Inglaterra)
• EuroBirdNet (Suécia)
• European Kingfisher (Alemanha)
• Fatal Light Awareness Program (FLAP) (Canadá)
• Flying Emu Software (Canadá)
• Fatal Light Awareness Program (Canadá)
• FatBirder (EUA)
• Field Guides Inc. (EUA)
• Fifth Day Creations (EUA)
• Florida Ornithological Society (EUA)
• Florida Panhandle (EUA)
• Florida: Sunbird Seacoast Sanctuary (EUA)
• For The Birds (Canadá)
• Game Conservancy (UK) (Inglatera)
• Galapagos Islands: Charles Darwin Research Station (Ilhas Galápagos)
• Georgia Ornithological Society (EUA)
• Germany: Ornithologischer Beobachterring Saar (Alemanha)
• Global (EUA)
• Golden Gate Raptor Observatory (EUA)
• GoneBirding (Costa Rica)
• Great Basin Bird Observatory (EUA)
• Great Gull Island (EUA)
• Greg Lasley’s Site (EUA)
• Guatemala Birding Resource Center (Guatemala)
• Gull Photo Archive (Canadá)
• Gulls (EUA)
• Hacienda del Desierto B&B, Tucson (EUA)
• Handbook of the Birds of the World (EUA)
• HawkWatch International (EUA)
• High Lonesome EcoTours, Sierra Vista, AZ (EUA)
• Holbrook Travel (EUA)
• Hummingbird: The Hummingbird Society (EUA)
• Images and Triggers (Suécia)
• Important Bird Areas (USA) (EUA)
• Internet Guide to Birds and Birding (EUA)
• Interpretive Birding Bulletin (EUA)
• Iowa Birding (EUA)
• IUCN (internacional)
• Illinois (EUA)
• Jacana House (Inglaterra)
• Japan Alcid Society (Japão)
• Japan: Birds of Tokushima (Japão)
• Japan: Shiokawa Tidalflat (Japão)
• Joe Morlan’s California Birding Pages (EUA)
• Kakapo (EUA)
• Kansas (EUA)
• Kentucky Ornithological Society (EUA)
• Kestrels (EUA)
• Kirkland Bird Club (EUA)
• Kolibri Expeditions (EUA)
• Kopico: Accessories for Birding (EUA)
• Lanius Software for Birders (EUA)
• Lawson’s Birdwatching and Photographic Tours (África do Sul)
• Live Eagle Camera (EUA)
• Living Sound Recordings (EUA)
• Louisiana Ornithological Society (EUA)
• Louisiana Pelagic Trips (EUA)
• Louisiana: Shreveport Society for Nature study (EUA)
• Maine Birding (EUA)
• Marine Wildlife Care Center (EUA)
• Michigan Birding Home Page (EUA)
• Michigan: Rouge River bird observatory (EUA)
• Migrating Birds Know no Boundaries (Irlanda)
• Minnesota Ornithologists Union (USA)
• Minnesota Birding Network (EUA)
• Morro Bay (Canadá)
• Museum of Natural History, University of Georgia (EUA)
• Mute Swan (Inglaterra)
• NARBA (EUA)
• National Audubon Society (EUA)
• National Fish and Wildlife Foundation (EUA)
• Nature Conservancy- Wired for Conservation (EUA)
• NTT World Bird Count (Japão)
• Neotropical Bird Club (EUA)
• Nature hikes in SF bay area (EUA)
• Nature Tours by Alan (EUA)
• NatureNet SoundScapes/CDs (EUA)
• NE Pennsylvania (EUA)
• Nesting Peregrines in Calgary (EUA)
• New Jersey (EUA)
• New Jersey Records committee (EUA)
• New York-Lower Hudson Valley (EUA)
• North American OnLine Field Guides (EUA)
• North Kent Birding (Inglaterra)
• North Queensland Birdwatching (Austrália)
• North-Dakota (EUA)
• Northern Sweden (Suécia)
• Northern Virginia Bird Club (EUA)
• ONE/Northwest (EUA)
• Ornothology: Eletronic Resources on Ornothology (EUA)
• Oahu Nature Tours (EUA)
• OceanWings (Nova Zelândia)
• Oklahoma Birds (EUA)
• Ontario Field Ornithologists (Canadá)
• Ontario (Canadá)
• Optics for birding FAQ and Home Page (EUA)
• Oregon Field Ornithologists (EUA)
• Oriental Bird Club (EUA)
• Ornithological Council: the Ornithological Information Source (EUA)
• Association of Field Ornithologists (EUA)
• The Cooper Ornithological Society (EUA)
• Raptor Research Foundation (EUA)
• The Wilson Ornithological Society (EUA)
• Ornithological Society of the Middle East (EUA)
• Owashtanong Islands Audubon Society (EUA)
• Palude La Vela – WWF – Italy (Itália)
• Parc Natural dels Aiguamolls de l’Empordà (França)
• Paria Springs Eco Community (EUA)
• Parrot: World Parrot Trust (EUA)
• Partners in Flight (EUA)
• Penguin count Gabo island (EUA)
• perches for raptors (EUA)
• Peregrine BirdCam 2000 (EUA)
• Pictures of flying birds (EUA)
• Pierce Brodkorb Ornithology Collection (EUA)
• Point Reyes Bird Observatory (EUA)
• Princeton Field Guides (EUA)
• Project Elgon (EUA)
• Pyreneen Wildlife Holidays (EUA)
• Quebec (Canadá)
• Ramphastos’ Yardbirds:Songs, Images, Diary (EUA)
• Raptor Centre (EUA)
• Raptor Protection Group (United Kingdom) (Inglaterra)
• Raptor Rehabilitation (EUA)
• Rare Earth Tours (EUA)
• Red Cliffs Audubon, St. George, Utah (EUA)
• Redberry Pelican Project (EUA)
• Regulus Travel (EUA)
• Rocky Mountain Expeditions (EUA)
• Rothchild’s Mynah (EUA)
• Royal Society for the Protection of Birds (Inglaterra)
• Safaricam (EUA)
• Santa Barbara Software (EUA)
• Santa Barbara Software Products (EUA)
• Species under Threat (WWF) (EUA)
• Sustainable Ecosystems and Communities (EUA)
• Santa Clara Valley Audubon Society (EUA)
• Santa Cruz Bird Club (EUA)
• Sarawak (EUA)
• Satellite tracking of endangered birds (EUA)
• S. Jersey Birding Guide (EUA)
• Sibley’s Birds of the World (EUA)
• Skokholm Island (EUA)
• some 1000mm/4000mm pictures (EUA)
• Songbird brain circuitry (EUA)
• Songs and Calls of Some New York State Birds (EUA)
• Sound Analysis and Related Software (EUA)
• South African Birding Publications (África do Sul)
• South Florida Birding (EUA)
• South Florida Birding Connection (EUA)
• Southeastern Raptor Rehabilitation Center (EUA)
• Specialist Science Books (EUA)
• Spotted Pardalote (EUA)
• Stanislaus County Audubon Society (EUA)
• Still more penguins (EUA)
• Stith Recording (EUA)
• Surfbirder (EUA)
• Suriname (Suriname)
• Sweden: Takern (Suécia)
• Sweden: The Golden Eagle (Suécia)
• Thayer birding software (EUA)
• The AviSys Birding Database System (EUA)
• The BirdChat Quiz (EUA)
• The Birds of Iwokrama (Guyana) (Guiana)
• The Canadian Peregrine Foundation (Canadá)
• The Canopy Tower, Panama (Panamá)
• The Chickadee Web (EUA)
• The Common Swift (Irlanda)
• The Eagle Page (EUA)
• The George M. Sutton Avian Research Center (EUA)
• The Gull Page (EUA)
• The Lindsay Wildlife Museum (Canadá)
• The Macbride Raptor Project (EUA)
• The National Audubon Society (EUA)
• The North American Bluebird Society (EUA)
• The Owl’s Nest (EUA)
• The Peregrine Fund (EUA)
• The Purple Martin Conservation Association (EUA)
• The Shorebird Watcher (EUA)
• The Swiss Ornithological Institute (Suíça)
• The Traveling Naturalist (Inglaterra)
• The Turkey Vulture Society (EUA)
• The Vireo Home Page (EUA)
• The Virtual Birder (EUA)
• The Wilson Ornithological Society (EUA)
• “The Large Macaws” (EUA)
• The Zululand Birding Route (África do Sul)
• Toronto (Canadá)
• Tragopan (Inglaterra)
• Tree of Life (EUA)
• Trinidad and Tobago (Trindade e Tobago)
• Trip impressions from Peru (Peru)
• Trip Reports from the NeoTropics (Holanda)
• Uccelli (EUA)
• University of Michigan Museum of Zoology (EUA)
• US Fish and Wildlife Service (EUA)
• Utah Birds (EUA)
• Utlängan, Sweden (Suécia)
• Vaseux Lake Lodge (EUA)
• Ventures, Inc. (EUA)
• Vermont Institute of Natural Science (EUA)
• View Nesting Birds (EUA)
• Virginia Society of Ornithology (EUA)
• Vive l’Ornitho (França)
• Washington Ornithological Society (EUA)
• World Wildlife Fund- US (EUA)
• Wildlife Computing (Inglaterra)
• Windsor Publications/Nature Discovery (EUA)
• Wings over Michigan (EUA)
• Wings over the Rockies (EUA)
• Wings: Birdwatching Tours Worldwide (EUA)
• World Conservation Monitoring Center (EUA)
• World Parrot Trust: Canada (Canadá)
• World Parrot Trust: USA (EUA)
• World Wildlife Fund (EUA)
• WorldTwitch (EUA)
• www.Birder.com (EUA)
• ZABirdStuff (África do Sul)
• Zebra Finches (EUA)