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Wikimedia Commons: Free media files
In the good tradition of Wikipedia, Wikimedia Commons is a collection (in the meantime more than three million) media files (photos, maps, images ...). All material may be used freely under certain conditions.
If necessary, read the conditions for …
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Avibase: Database with all the birds of the world
Avibase is a comprehensive database with information on all birds of the world. It contains nearly 3.5 million data on 10,000 species and 22,000 subspecies, including information on distribution, taxonomy, synonyms in several languages and more. …
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