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Keywords from Image Description:
Ornis Caucasica. Die Vogelwelt des Kaukasus Taf. XV . Taf XV Radde ad nolpitvc JitULJasi Fischir Cassel Daulias Hafizi Severz Taf XV Illustration biodiversitylibrary org title Radde Gustav NameFound Daulias NameConfirmed Daulias NameBankID Biodiversity Heritage Library Ornis Caucasica Die Vogelwelt des Kaukasus systematisch