Food dispensers as occupational therapy for the Walrus: Odobenus rosmarus divergens at the Harderwijk Marine Mammal Park
Published in: | International Zoo Yearbook |
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Main Authors: | , , , |
Format: | Article in Journal/Newspaper |
Language: | English |
Published: |
Wiley
1991
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Subjects: | |
Online Access: | http://dx.doi.org/10.1111/j.1748-1090.1991.tb03488.x https://api.wiley.com/onlinelibrary/tdm/v1/articles/10.1111%2Fj.1748-1090.1991.tb03488.x https://zslpublications.onlinelibrary.wiley.com/doi/pdf/10.1111/j.1748-1090.1991.tb03488.x |
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