Quantity versus quality: how does level of predation threat affect Cape ground squirrel vigilance?

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Quantity versus quality: how does level of predation threat affect Cape ground squirrel vigilance?

How individuals balance time spent satisfying nutritional needs and time spent being vigilant to protect against potential predation has received abundant attention from researchers. Evidence indicates that both social conditions and predator risk affect how individuals perceive environmental threat...

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Bibliographic Details
Main Authors:	Unck, C., Waterman, J., Verburgt, L., Bateman, Bill
Format:	Journal Article
Published:	Elsevier Ltd. 2009
Subjects:	Cape ground squirrel foraging - Xerus inauris risk allocation hypothesis predation risk antipredator - vigilance
Online Access:	http://www.sciencedirect.com/science/article/pii/S0003347209002632 http://hdl.handle.net/20.500.11937/46785

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