Online regional checklists for birds in Asia, Australia and Northern America

• On the avifauna of North-Manchuria by A. S. Loukaskin
• Indian Birdlist
• Nesting Birds of the Kuril Islands by V. A. NECHAEV
• Birds of Bangalore
• List of species of Indonesia
• Checklist of the Birds of Western Australia
• Birds of Taiwan Checklist
• Checklist of Korea Birds
• Birds of the Continental United States and Canada This list, which includes 914 birds that have been recorded north of Mexico (i.e., Canada and the 49 continental states of the US) incorporates the latest AOU changes (41st Supplement to the AOU checklist, Auk, July 1997), and is made available by the Baltimore Bird Club.
• Thayer Birding Software's checklist based on the American Ornithologists' Union. 922 birds on the very accurate looking and welldocumented checklist. Here an local copy.
• Holarctic Birds is the web version of the first official list with Swedish names on all 1960 bird species found in the Holarctic region. The list presents new names of a number of species, but also the standpoint of Swedish Ornithological Society (SOF) in taxonomic matters. SOF now follows Mark Beamans' Palearctic Birds a checklist of the birds of Europe, North Africa and Asia north of the foothills of the Himalayas instead of Voous. In North American birds the American Ornithologists' Union (AOU) list is followed. Comments on taxonomic matters.
• Zoological Nomenclature ResourceBirds of the World -- current valid scientific avian names. Sibley&Monroe and AOU Checklist (41st Supplement) by Alan P. Peterson, M.D. Last updated 98.04.26 .
• Current and interim taxonomy of albatrosses and list of breeding sites
• Obsolete English Names of North American Birds and Their Modern Equivalents by Richard Bank