Extinction and permanence in a stochasti
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Meng Liu; Ke Wang
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Article
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2010
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Elsevier Science
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English
β 238 KB
A stochastic non-autonomous predator-prey system with Holling II functional response is investigated. Sufficient criteria for extinction and uniform weak persistence in the mean for each species are established. The acute persistence-extinction thresholds for each species are obtained in many cases.