Global
Birds of the World The Cornell Lab of Ornithology - à descoberta do mundo das aves - Explore Taxonomy
BirdLife Data Zone Species birds of the world
Key to Scientific Names in Ornithology James A. Jobling in Birds of the World
The Internet Bird Collection sponsored by the Handbook of the Birds of the World - photos, videos and sounds
Macaulay Library Cornell Lab of Ornithology
World Bird Guide Mangoverde - photos, videos and sounds
BirdForum Opus bird encyclopaedia; BirdForum is the net's largest birding community, dedicated to wild birds and birding
Xeno-canto bird sounds from around the world
Tarsiger bird photos and sounds
Avian discography where to find bird sounds
Avian Vocalizations Center (AVoCet) bird sounds, Michigan State University
Bird sound advice by Dave Farrow
Oiseaux-birds by Nicole Bouglouan
Bird Guides British list by the British Ornithologist's Union Records Committee
Oiseaux.net birds of France and of the world
Birds of the World an online bird book, Dick Daniels
A Thesaurus of Bird Names Michel Desfayes
Zoological Record Determine the first appearance of an animal in published literature
Europa
The EBCC Atlas of European Breeding Birds on the Web European Bird Census Council
European bird sounds photos and sounds of European birds
Oizolympique bird sounds identification game
Enciclopedia_Aves Spain
L'oiseau en main Gaston Gast, Belgium
Trektelmodule Natuurstudiegroep Dijleland, Belgium
Bird Song Quiz pictures and sound recordings of 220 Swiss bird species, Swiss Ornithological Institute in Sempach, Switzerland
Alula identification of birds feathers
Birds of Europe Sergey Panayotov & Elena Yotkova, Bulgária
Médio Oriente, Cáucaso e Ásia Central
The OSME Region is an ornithological concept which includes the Middle East, the Caucasus and Central Asian republics. The Region contains 35 countries or territories, namely: Egypt, Cyprus, Turkey (including European Turkey), Syria, Lebanon, Israel, Gaza, Jordan, Saudi Arabia, Yemen (including the Socotra archipelago), Oman, United Arab Emirates, Qatar, Bahrain, Kuwait, Iraq, Iran, Georgia, Armenia, Azerbaijan, the republics (Karachay-Cherkassia, Kabardino-Balkaria, North Ossetia and Chechenia) along the north slope of the Caucasus and a small part of the southernmost Russian federation (cutting through the regions of Krasnodar, Stavropoľ and Daghestan), Kazakhstan, Turkmenistan, Uzbekistan, Kyrgyzstan, Tajikistan and Afghanistan.
Extremo Oriente
The Oriental Bird Club is concerned with the Oriental region bounded by:
the Indus river, Pakistan in the west through India and south-east Asia
the Wallacea line, East Indonesia in the east, and from
Mongolia, north-east Russia (E of 90°E) and Japan in the north
the Lesser Sundas and Christmas Island in the south
This vast area embraces Indo-Malayan and Far Eastern Palearctic tropical and temperate forests, outstanding wetlands, and grasslands providing habitat for over 2600 bird species.
Indo-Malásia
The Oriental Bird Club is concerned with the Oriental region bounded by:
the Indus river, Pakistan in the west through India and south-east Asia
the Wallacea line, East Indonesia in the east, and from
Mongolia, north-east Russia (E of 90°E) and Japan in the north
the Lesser Sundas and Christmas Island in the south
This vast area embraces Indo-Malayan and Far Eastern Palearctic tropical and temperate forests, outstanding wetlands, and grasslands providing habitat for over 2600 bird species.
Australásia
New Zealand Birds Online digital encyclopaedia of NZ birds, Te Papa, The Ornithological Society of New Zealand & Department of Conservation Te Papa atawhai, New Zealand
África
African Bird Image Database African Bird Club
Biodiversity Explorer the web of life in Southern Africa, Iziko Museums of South Africa
América do Norte
All About Birds Cornell Lab of Ornithology, photos and sounds of North American birds
The Birds of North America (by subscription) Cornell Lab of Ornithology and American Ornithological Society (until 2016 American Ornithologists' Union), photos and sounds of North American birds
Guide to North American Birds Audubon
The History of North American Bird Names in the American Ornithologists' Union Checklists
How to Know the Birds Ted Floyd
Neotrópico
Neotropical Birds Cornell Lab of Ornithology, online resource for life histories of Neotropical birds
Wiki Aves, a enciclopédia de aves do Brasil
Antártida e região sub-antártica
ACAP species Agreement on the Conservation of Albatrosses and Petrels (ACAP)