Targets, tactics, and the open mouth fac
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Sergio M. Pellis; Vivien C. Pellis
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Article
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1997
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John Wiley and Sons
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English
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The play fighting of many mammals involves the nonserious use of behavior patterns derived from serious fighting. A major question of theoretical importance has been that of how, given this overlap in patterns of behavior, the animals can distinguish between playful and nonplayful intent. One propos