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Keywords from Image Description:
Naumann . Gavia arctica Polar Seetaucher Gravia lumme Ohmn Nord Seetaucher Gravia torquata Brunn Westlicher EisSeetaucher Natrl Grsse XII Illustration biodiversitylibrary org title Hennicke Carl Richard Naumann Johann Andreas Naumann Johann Andreas Naumann Johann Friedrich NameFound Gavia arctica NameConfirmed