Vol 4, Issue 3, August 2017

• Cover Page
• Inside Pages
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• Perception and Misperception of the Animal's "Self-world": Introduction to the Special Issue on Comparative Perception
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• Limits of Spatial Vision in Sumatran Orangutans (Pongo abelii)
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• World in Motion: Perception and Discrimination of Movement in Juvenile Grey Bamboo Sharks (Chiloscyllium griseum)
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• Visual Shape Recognition in Crayfish as Revealed by Habituation
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• Simultaneous Discrimination of Speed is More Difficult than Simultaneous Discrimination of Size for Both Pigeons and People
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• Do Eye Movements During Shape Discrimination Reveal an Underlying Geometric Structure?
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• Perception of Angle in Visual Categorization by Pigeons (Columba livia)
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• Chickadee Songs Provide Hidden Clues to Singers' Locations
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• Recognition of Human Face Images by the Free Flying Wasp Vespula vulgaris
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• What's in a Face (Made of Foods)? Comparing Children's and Monkeys' Perception of Faces in Face-Like Images of Food
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• Lateralized Eye Use Towards Video Stimuli in Bearded Dragons (Pogona vitticeps)
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• Fish are Sensitive to Expansion-Contraction Color Effects
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• Preliminary Study to Investigate the Delboeuf Illusion in Ring-tailed Lemurs (Lemur catta): Methodological Challenges
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• Review of Studies on Visual Perception in Grey Parrots (Psittacus erithacus): The Muller-Lyer Illusion, Amodal and Modal Completion
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