Vol 8, Issue 3, August 2021

• Cover Page
• Inside Pages
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• The Ape Lottery: Chimpanzees Fail To Consider Spatial Information When Drawing Statistical Inferences
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• Performance-based Social Comparisons in Humans and Long-tailed Macaques
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• Testing the Relationship Between Looking Time and Choice Preference in Long-tailed Macaques
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• Bottlenose Dolphin Calf Initiated Pectoral Fin Contact Exchanges with Mother, Other Kin, and Non-Kin
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• Small Mirrors Do the Trick: A Simple, but Effective Method to Study Mirror Self-Recognition in Chimpanzees
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• Wolf Use of Humanmade Objects During Pup-rearing
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• Signal Competition in Dynamic Visual Environments: Relative Conspicuousness of Social Displays in the Jacky Dragon (Amphibolurus muricatus)
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• No Evidence for Cross-Contextual Consistency in Spatial Cognition or Behavioral Flexibility in a Passerine
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