Vol. 4 No. 3 (2016)

Original Research Article

• Seasonal body mass changes and feed intake in spectacled bears (Tremarctos ornatus) at Zurich Zoo

  Kerstin Gerstner, Annette Liesegang, Jean-Michel Hatt, Marcus Clauss, Cordula Galeffi

  121-126

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• Assessing Risk Factors for Reproductive Failure and Associated Welfare Impacts in Elephants in European Zoos

  Matt Hartley

  127-138

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• Survey of Reproduction and Calf Rearing in Asian and African Elephants in Europe.

  Matt Hartley, Christina Stanley

  139-146

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• Introducing tool-based feeders to zoo-housed chimpanzees as a cognitive challenge: spontaneous acquisition of new types of tool use and effects on behaviours and use of space

  Yumi Yamanashi, Masayuki Matsunaga, Kanae Shimada, Ryuichiro Kado, Masayuki Tanaka

  147-155

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• Music as enrichment for Sumatran orangutans (Pongo abelii)

  Sarah E Ritvo, Suzanne E MacDonald

  156-163

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• Captive Breeding of the Shark Bay Mouse Pseudomys fieldi to Facilitate Species Recovery in the Wild

  Cathy Lambert, Vicki Power, Glen Gaikhorst

  164-168

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