- Avibase - An extensive database about all birds of the world, containing over 2 million records about 10,000 species and 22,000 subspecies of birds.
- Birding in Canada - Canadian birding web.
- Birding Top 500 - The list of the most popular and most visited birding resources online.
- Dutch Birding Association - Dutch birding association features extensive picture and sound gallery on their site.
- Ornithology - General ornitology site.
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Birding Binoculars - the birding sites watch |
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