Avibase
Avibase is an extensive database information system about all birds of the world, containing over 2 million records about 10,000 species and 22,000 subspecies of birds, including distribution information, taxonomy, synonyms in several languages and more.
http://www.bsc-eoc.org/avibase/avibase.jsp?lang=EN&pg=home
Link added by: Nicklas Strömberg
Species groups: Birds 

  BirdForum
The net's largest birding community, dedicated to wild birds and birding, and absolutely FREE!
http://www.bsc-eoc.org/avibase/avibase.jsp?lang=EN&pg=home
Link added by: Nicklas Strömberg

  Birds.se
Digital bird photos, mainly from Sweden.
http://www.birds.se
Link added by: Stefan Hage

  Birdview
Digital bird photos, mainly from Norway and Sweeden. Languages norwegian and english.
http://www.bird-view.org/
Link added by: Lars Kapelrud

  FaroeNature.net
Gallery and forum on anything about nature in the Faroes. Lots of bird pictures.
http://www.faroenature.net
Link added by: Janus Hansen

  Fatbirder
The premier birding website with hundreds of pages covering every country and state, every bird family and much, much more... includes hundreds of top bird photographs too...
http://www.fatbirder.com
Link added by: Bo Beolens

  InfoNatura
A searchable database of all birds, mammals, and amphibians of Latin America and the Caribbean, with range maps and photos. In English and Spanish.
http://www.natureserve.org/infonatura/index.html
Link added by: Rob Batchelder

  Mangoverde World Bird Guide
A multimedia field guide to all of the world's bird species.
http://www.mangoverde.com/birdsound/index.html
Link added by: Rob Batchelder

  Naturgucker
DAS deutsche Netzwerk für Naturbeobachtungen in Deutschland
http://naturgucker.de
Link added by: Peter-Paul Kluit

  Naturgucker
DAS deutsche Netzwerk für Naturbeobachtungen in Deutschland
http://naturgucker.de
Link added by: Peter-Paul Kluit

  Surfbirds.Com
The World Birding Website
http://www.surfbirds.com/
Link added by: Nicklas Strömberg

  The on-line resource for serious birders and pelagic enthusiasts
Nice Photos and good informations.
http://www.oceanwanderers.com/
Link added by: Roland Graf

  Dagens Fågel (Svalan)
Bästa Svenska rapporteringssiten för fåglar.
http://www.artportalen.se/birds/dagens.asp
Link added by: Nicklas Strömberg

  Helgoland, the hottest spot in Germany
Site with many information e.g. recent Observations and Photos. In German and English
http://www.oag-helgoland.de/
Link added by: Roland Graf

  Irish Birding
Sightings, images and other information about birds and birding on Ireland.
http://www.irishbirding.com
Link added by: Nicklas Strömberg

  Seawatching in the atlantic ocean
Nice site for Madeira, Selvagens Islands, Azores and Senegal with Observations.
http://www.seawatching.net/index.html
Link added by: Roland Graf

  Today's Birds (Svalan)
Recent observations from Sweden.
http://www.artportalen.se/birds/todays.asp
Link added by: Nicklas Strömberg

  Øygarden Birding
Latest observations from Øygarden, Hordaland (SW Norway)
http://oeygardenbirds.blogspot.com/
Link added by: Julian Bell

  Birds of Kolkata: Photo Guide to birds of India
About Indian birds. Includes images, trip reports, checklists and many more.
http://www.kolkatabirds.com
Link added by: Sumit Sen

  Bridlife Botswana
Official site of Birdlife Botswana
http://www.birdlifebotswana.org.bw
Link added by: Peter-Paul Kluit

  club100.net
club100.net, home of European field herpetology: frogs, toads, salamanders, newts, lizards, snakes, skinks, turtles terrapins tortoises
http://www.club100.net/
Link added by: Nicklas Strömberg

  Club300 Germany
A German twitcher site
http://www.club300.de/
Link added by: Roland Graf

  Club300 Sweden
A Swedish twitcher site.
http://www.club300.se
Link added by: Nicklas Strömberg

  ebnitalia.it - birdwatching in Italy
EBN Italia featuring: - Where to go for birdwatching in Italy - Tourism & Birding in Italy - Latest rarities & latest sightings - Photo Gallery - Online Magazine
http://www.ebnitalia.it
Link added by: Maurizio Sighele

  Oriental Bird Club
UK-based charity for birders and ornithologists around the world interested in wild birds in the Oriental region and their conservation.
http://www.orientalbirdclub.org
Link added by: Anders Forsberg

  Ornithological Society of the Middle East
Informatins for the Caucasus and Central Asia
http://www.osme.org/
Link added by: Roland Graf

  Sveriges Ornitologiska Förening
http://www.sofnet.org/
Link added by: Nicklas Strömberg

  The Royal Society for the Protection of Birds
Information for the Iritish Island and the whole world
http://www.rspb.org.uk/
Link added by: Roland Graf

  Trilateral Wadden Sea Cooperation
Informations about the "Wadden Sea"
http://www.waddensea-secretariat.org/
Link added by: Roland Graf

  Ottenby Bird Observatory
Ottenby Bird Observatory was founded in 1946 and has ever since performed studies on migrating birds. Around 20000 birds are ringed each year. Also, the bird observatory is involved in bird migration research projects on the island of Capri, Italy, and in
http://www.ottenby.org/
Link added by: Nicklas Strömberg

  Printable Bird Checklists
National bird lists available in alphabetical order and taxonomic order. Also check-lists following specific guide books.
http://www.printablebirdchecklists.homestead.com/
Link added by: Tony Witts

  Birds from Indonesia...
Bird pics mostly from different Islands in Indonesia.
http://www.indonesien.nu
Link added by: Mehd Halaouate

  Birds of Mine - Ptaki Moje
Poland - Birds in the garden, orchard and forest - blog, photos!
http://ptasia.gazetka.eu
Link added by: Halina Rogalinska

  Commonblackhawk.se
Digital bird photos
http://www.commonblackhawk.se
Link added by: Magnus Olsson

  Avesphoto.se
Bird photos, mostly from Sweden.
http://www.avesphoto.se
Link added by: Stefan Johansson

  Birds.se
Bird photos, more than 360 species covered and over 3700 photos.
http://www.birds.se/imglistor.asp?Qimg=6&Qlangues=Sv
Link added by: Stefan Hage

  Digital Bird Photos
A lot of nice Photos
http://www.naturfotografie-digital.de/voegel/voegel.php
Link added by: Roland Graf

  Estonian Birding
Trip reports, gallery of Estonian and World birds, rarities news (in Estonian/Latin)etc.
http://www.tartulinnuklubi.pri.ee
Link added by: Uq Pa:l

  FotosAves (Photos of Argentine Birds and other Wildlife)
An impressive collection of bird, butterfly, reptile and other wildlife photos by Anglo-Argentine naturalist Alec Earnshaw. In English and Spanish.
http://www.fotosaves.com.ar/
Link added by: Rob Batchelder

  Lasse Olsson - www.birding.se
Nice privat site for birding and bird photography. Languages swedish and english.
http://www.birding.se/
Link added by: Roland Graf

  Netfugl
Netfugl has a lot about recent sightings and an extensive database of birdphotos.
http://www.netfugl.dk
Link added by: Lars Andersen

  Pictures of European and Finnish Birds with Voices
Finnish site. Names also in german, french and scientific language.
http://www.birdphoto.fi/
Link added by: Roland Graf

  UKMoths
Good site for European moths. Lots of photos.
http://ukmoths.org.uk
Link added by: Nicklas Strömberg

  BirdWeb - Browse Birds
BirdWeb — Seattle Audubon's guide to the birds of Washington
http://www.birdweb.org/birdweb/browse_birds.aspx
Link added by: Roland Graf

  Florida Bird Sounds
Wav-Sounds
http://www.flmnh.ufl.edu/natsci/ornithology/sounds.htm
Link added by: Roland Graf
Species groups: Birds 

  Fågelklubben Hultsfred
http://www.flmnh.ufl.edu/natsci/ornithology/sounds.htm
Link added by: Nicklas Strömberg

  The Virtual Bird
Nearctic and Palearctic areas
http://www.virtual-bird.com/
Link added by: Roland Graf

  Xeno-canto
Tropical bird-songs
http://www.xeno-canto.org/
Link added by: Jesper Danielson

  Videoscoped birds
Digiscoped Videograbs on the YouTube.
http://www.youtube.com/videoscoping
Link added by: Gabor Bodor

  VodPod
Video-footage of the world's natural 'treasures'!
http://wildlife.vodpod.com
Link added by: Tom Tarrant

  Trip informations
Where do you want to go Birding Today?
http://www.camacdonald.com/birding/birding.htm
Link added by: Roland Graf

  Trip Reports for North and South America
A repository of birding trip reports and planning resources for North & South America, hosted by Blake Maybank.
http://birdingtheamericas.com
Link added by: Rob Batchelder

  Birdwatching Uzbekistan
See the wide variety of birds in Uzbekistan, explore the historical cities of the Great Silk Road together with the wide variety of flora and fauna in the surrounding countryside.
http://www.birdwatching-uzbekistan.com
Link added by: Timur Amini

  Birdwave Travel
Birdwave Travel är en resebyrå som vänder sig till dig som uppskattar fågel- och naturliv blandat med kultur och lättsammare inslag. Det är ju alltid roligare att dela sina upplevelser med andra. Det finns många naturpärlor som inte ligger så långt från m
http://www.birdwavetravel.se/
Link added by: Nicklas Strömberg

  grouseexpeditions
Tour operator specialized in scandinavia but with worldwide activities. Also several hides for photographers.
http://www.grouseexpeditions.com
Link added by: Martin Rydberg Hedén

  Madeira Wind Birds
Trip reports and profiles of Madeira breeding birds. Birdwatching and nature tours in Madeira islands, Portugal.
http://www.madeirabirds.com
Link added by: Hugo Romano

  Birdwatching and Dolphinwatching Tours on Madeira Island - Portugal
Birdwatching tours,Pelagic tours, Dolphinwatching tours on Madeira Island, Desertas Islands and Selvagens Islands. Shearwaters and petrels including Fea's and Zino's petrel, Bulwer's petrel and cetaceans like the spotted and common dolphin, bottlenose dolphin, pilot whale, sperm whales.
http://www.venturadomar.com
Link added by: Luis Dias

  Birdwatching and Dolphinwatching Tours on Madeira Island - Portugal
Birdwatching tours,Pelagic tours, Dolphinwatching tours on Madeira Island, Desertas Islands and Selvagens Islands. Shearwaters and petrels including Fea's and Zino's petrel, Bulwer's petrel and cetaceans like the spotted and common dolphin, bottlenose dolphin, pilot whale, sperm whales.
http://www.venturadomar.com
Link added by: Luis Dias

  Catalan Bird Tours, Spain
Birding holidays and bird watching day tours for birders and their families. Accommodation in villa with private swimming pool in wine region near Barcelona. Pyrenees, Ebro Delta, Steppes, etc.
http://www.catalanbirdtours.com
Link added by: Stephen Christopher

  Chettusia Tours Romania
Chettusia Tours is a small private tourism company established in 2001 by Baciu Mihai and Sorin Cismaru, two passionate nature enthusiasts with years of experience working at the Danube Delta Biosphere Reserve Authority. The company specializes in orn
http://www.chettusia.com/
Link added by: Nicklas Strömberg

  Peru Birding Routes - PromPeru
All info you need for your birding trip to Peru. Here you find information on the three main routes for bird watching in Peru, as well as checklists, photos, lodging, local tour operators, articles by prominent Peruvian birders etc.
http://www.perubirdingroutes.com
Link added by: Nicklas Strömberg

  Savour the rare opportunity of spotting most of the valuable Mediterranean species on a small area, in the attractive and wild surroundings of the Adriatic coast, with Val Tours, during 7 days in Croatian National and Nature Parks
Croatia is a continental mountainous and Mediterranean country, stretching over the central and partially west-European migration corridors, rich in various species of birds, many today rare and endangered in Europe. Tailor-made tours by request.
http://www.val-tours.hr/active/birdwatching.html
Link added by: Natasa Opanovic

  Arctic Loon / Black-throated Diver migration
Some migration data from SW Norway
http://www.naturalbornbirder.com/skogsoey/species/btdiver.php
Link added by: Julian Bell

  Barnacle Goose migration
Occurrence pattern of Barnacle Goose at Skogsøy, SW Norway
http://www.naturalbornbirder.com/skogsoey/species/barnacle.php
Link added by: Julian Bell

  European Shag at Skogsøy, SW Norway
Occurrence / migration at Skogsøy, SW Norway
http://www.naturalbornbirder.com/skogsoey/species/shag.php
Link added by: Julian Bell

  gavia immer migration, SW Norway
Occurrence of Common Loon (Great Northern Diver) at Skogsøy, SW Norway
http://www.naturalbornbirder.com/skogsoey/species/gndiver.php
Link added by: Julian Bell

  Great Cormorant migration, SW Norway
Occurrence pattern of Great Cormorant at Skogsøy, SW Norway
http://www.naturalbornbirder.com/skogsoey/species/carbo.php
Link added by: Julian Bell

  Little Auk
Occurrence Pattern at Skogsøy, SW Norway
http://www.naturalbornbirder.com/skogsoey/species/little_auk.php
Link added by: Julian Bell

  Long tailed Skua / Jaeger migration
Occurrence pattern of Long-tailed Skua at Skogsøy, SW Norway
http://www.naturalbornbirder.com/skogsoey/species/lt_skua.php
Link added by: Julian Bell

  Manx Shearwater at Skogsøy, SW Norway
Occurrence pattern of Manx Shearwater at Skogsøy, SW Norway
http://www.naturalbornbirder.com/skogsoey/species/manx.php
Link added by: Julian Bell

  Natural Born Birder
Seawatching off SW Norway (Divers, Skuas etc), Offshore birding, trip reports and digiscoping galleries
http://www.naturalbornbirder.com
Link added by: Julian Bell

  Natural Born Birder - White-billed Diver
Spring migration on Skogsoy in Norway
http://www.naturalbornbirder.com/skogsoey/species/wbdiver.php
Link added by: Nicklas Strömberg

  Northern Fulmar at Skogsøy, SW Norway
Details of occurrence patterns at Skogsøy, Øygarden SW Norway
http://www.naturalbornbirder.com/skogsoey/species/fulmar.php
Link added by: Julian Bell

  Northern Gannet at Skogsøy, SW Norway
Occurrence pattern of Northern Gannet at Skogsøy, SW Norway
http://www.naturalbornbirder.com/skogsoey/species/gannet.php
Link added by: Julian Bell

  Parasitic jaeger (Arctic Skua) migration
Occurrence pattern of Arctic Skua at Skogsøy, SW Norway
http://www.naturalbornbirder.com/skogsoey/species/a_skua.php
Link added by: Julian Bell

  Pomarine Skua migration
Occurrence pattern of Pomarine Skua at Skogsøy / SW Norway
http://www.naturalbornbirder.com/skogsoey/species/p_skua.php
Link added by: Julian Bell

  Red-throated Loon migration
Details about timing of migration of Red-throated Diver in SW Norway
http://www.naturalbornbirder.com/skogsoey/species/rtdiver.php
Link added by: Julian Bell

  Sooty Shearwater at Skogsøy, SW Norway
Occurrence pattern of Sooty Shearwater
http://www.naturalbornbirder.com/skogsoey/species/sooty.php
Link added by: Julian Bell

  The World Working Group on Birds of Prey and Owls
Different lanuages. Many things about rators.
http://www.raptors-international.de/
Link added by: Roland Graf

  Velvet Scoter migration
Occurrence pattern of Velvet Scoter at Skogsøy, SW Norway
http://www.naturalbornbirder.com/skogsoey/species/v_scoter.php
Link added by: Julian Bell

  Welcome to the ECWG web
A site for Cranes. Languages german and english.
http://www.kraniche.vogelfreund.net/
Link added by: Roland Graf

  Raptor Research
This website is intended to facilitate access to the results of our personal raptor research programmes. Languages: german, english and a little bit french.
http://www.Raptor-Research.de
Link added by: Roland Graf

  Roadrunner
A Swedish Twitcher Magazine
http://www.club300.se/Roadrunner/Default.aspx
Link added by: Nicklas Strömberg

  Vår Fågelvärld
A Swedish Bird Magazine
http://www.sofnet.org/index.asp?lev=299&typ=1
Link added by: Nicklas Strömberg

  Birds of Thailand
Besides birds of Thailand there is a gallery for Malaysia, Australia and New Zealand as well.
http://pbase.com/peterericsson/birds_of_thailand
Link added by: Peter Ericsson

  Great Skua migration
Occurrence pattern of Great Skua at Skogsøy, SW Norway
http://www.naturalbornbirder.com/skogsoey/species/g_skua.php
Link added by: Julian Bell

  jeder.at
Images, quiz and much more.
http://www.jeder.at
Link added by: Nicklas Strömberg

  Libellen Europas -
Informations about dragonflys, forum and warrants of apprehension for species. Language only in german.
http://www.science4you.org/platform/lex/eurodon/home/index.do
Link added by: Roland Graf
Species groups: Dragonflies 

  Nice Birdphotos
Site from Holland. Languages english and dutch.
http://www.science4you.org/platform/lex/eurodon/home/index.do
Link added by: Roland Graf