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ornithofauna

noun
or·​nitho·​fauna | \ȯ(r)¦nithə, ¦ȯ(r)nə(ˌ)thō+\

Definition of ornithofauna 

: the birds of a region or habitat : avifauna

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History and Etymology for ornithofauna

New Latin, from ornith- + fauna

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