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Tests the hypothesis of prey-selectivity based on random samples of predator scats.

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Chesson, J. 1989. The effect of alternative prey on the functional response of Notonecta hoffmani. Ecology 70: 1227-1235. doi: 10.2307/1938180

Link, W.A. and Karanth, K.U. 1994. Correcting for overdispersion in tests of prey selectivity. Ecology 75: 2456-2459. doi: 10.2307/1940899

Manly, B.F.J., Miller, P., and Cook, L.M. 1972. Analysis of a selective predation experiment. American Naturalist 106: 719-736. doi: 10.1086/282808