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Keywords from Image Description:
Ornis Caucasica. Die Vogelwelt des Kaukasus Taf. XVIII . Taf XVHI Radde ad natpinx Irlisl inst TA Fischer Casxel Lanius excuMtor var Hmeyeri Cab minor Gmlvar abscuriorR Taf XVIII Illustration biodiversitylibrary org title Radde Gustav NameFound Lanius NameConfirmed Lanius EOLID NameBankID Biodiversity Heritage Library