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Keywords from Image Description:
Ornis Caucasica. Die Vogelwelt des Kaukasus Taf. . Tai 'wtjrinx Buteo tachardus Bree var mfus et var fuscoaterTJ Taf Illustration biodiversitylibrary org title Radde Gustav NameFound Buteo tachardus NameConfirmed Buteo tachardus NameBankID Biodiversity Heritage Library Ornis Caucasica Die Vogelwelt des Kaukasus systematisch