Risk-sensitive foraging and the evolutio
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Hans J Poethke; JΓΌrgen Liebig
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Article
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2008
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BioMed Central
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English
β 730 KB
## Background Group formation and food sharing in animals may reduce variance in resource supply to breeding individuals. For some species it has thus been interpreted as a mechanism of risk avoidance. However, in many groups reproduction is extremely skewed. In such groups resources are not shared