A critical review of animal-based welfare indicators for polar bears (Ursus maritimus) in zoos: Identification and evidence of validity

Cecilie Ravn Skovlund(University of Copenhagen), Björn Forkman(University of Copenhagen), Mikkel Stelvig, Oriol Talló-Parra, Line Wøssner Moos, Marlene Kirchner(University of Copenhagen), Xavier Manteca(Universitat Autònoma de Barcelona), Nadja Alsted
Animal Welfare
January 23, 2021
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