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Keywords from Image Description:
Ornithological miscellany . SORE SPAPBOW HA'WK ACCIPITER NISUS Illustration biodiversitylibrary org title Allen Edgar Erxleben Hanhart Michael Hanhart Keulemans Mintern Bros Rowley George Dawson Smith Walther NameFound Nisus NameConfirmed Nisus NameBankID Biodiversity Heritage Library Ornithological miscellany Encyclopedia