Journal of Zoo and Aquarium Research

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Vol. 13 No. 2 (2025)

View Vol. 13 No. 2 (2025)

Front cover: Cinereous vulture, ZOO Planckendael by Jonas Verhulst.

Published: 30-04-2025

Original Research Article

Historical survivorship and demographic structure of zoo-housed hippopotamuses Hippopotamidae

João P. Meireles, Lara Scherer, Laurie Bingham Lackey, Beatrice Steck, Jan Pluháček, Marco Roller, Dennis Müller, Mads Bertelsen, Marcus Clauss

65-80
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Survey of husbandry and feeding management and potential influencing factors on the body condition score of zoo-housed giraffes Giraffa camelopardalis spp. in Europe and Northern America

Louise Martin, Irina Clavadetscher, Marcus Clauss

81-95
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- Appendix
Effects of environmental enrichment on the behaviour of zoo-housed cinereous vultures Aegypius monachus

Jessica Smith, Jonas Verspeek, Matthias Laska, Marina Salas

96-107
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Body mass of adult zoo hippos Hippopotamidae and how they compare to data from populations in the wild

João Meireles, Max Hahn-Klimroth, Dennis Müller, Paul Dierkes, Marcus Clauss

108-116
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Behavioural changes in response to changing group size and sex ratio in a captive bonobo Pan paniscus group

Sophie Collier, Jennifer Bridges, Anneliese Braidley, Simone Bosman, Laura Cannon, Samantha Wilkinson, Amanda Addison

117-123
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Evidence Based Practice

Breeding success of dholes Cuon alpinus at Nehru Zoological Park, Hyderabad: lessons learned

Babu Rao Golusu, Laxmi Narayana B, Sunil S Hiremath, Nagamani A, Hakeem M.A

124-131
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