Vol 4, Issue 1, February 2017

• Cover Page
• Inside Pages
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• Cetacean Mother-calf Behavior Observed from a Small Aircraft off Southern California
  Mari A. Smultea, Dagmar Fertl, Cathy E. Bacon, Meggie R. Moore, & Vanessa R. James
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• Coordinated Hunting by Cuban Boas
  Vladimir Dinets
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• Pectoral Fin Contact as a Mechanism for Social Bonding among Dolphins
  Kathleen M. Dudzinski and Christine A. Ribic
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• Special Issue Section: Cognitive Enrichment and Welfare
  Special Issue Editor: Fay Clark
• Introduction to the Special Issue
  Fay E. Clark
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• Cognitive Enrichment and Welfare: Current Approaches and Future Directions
  Fay E. Clark
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• Is Mixed-Species Living Cognitively Enriching? Enclosure Use and Welfare in Two Captive Groups of Tufted Capuchins (Sapajus apella) and Squirrel Monkeys (Saimiri sciureus)
  Sophia Daoudi, Gal Badihi, and Hannah M. Buchanan-Smith
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• Using an Ambiguous Cue Paradigm to Assess Cognitive Bias in Gorillas (Gorilla gorilla gorilla) during a Forage Manipulation
  Molly C. McGuire, Jennifer Vonk, Grace Fuller, and Stephanie Allard
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• Mechanisms Underlying Cognitive Bias in Nonhuman Primates
  Bonnie M. Perdue
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• Simple but Temporally Unpredictable Puzzles are Cognitive Enrichment
  Bethany L. Krebs and Jason V. Watters
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• Reviewer Acknowledgement
  The Editors
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