Browsing Biology Faculty Research, Publications and Presentations by Author "Peckarsky, B. L."
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Prey Exchange Rates and the Impact of Predators on Prey Populations in Streams
Cooper, S. D., S. J. Walde, and B. L. Peckarsky. 1990. "Prey Exchange Rates and the Impact of Predators on Prey Populations in Streams." Ecology (Washington D C) 71(4): 1503-1514.We present four lines of evidence that the magnitude of prey exchange (=immigration/emigration) among substrate patches has an overwhelming influence on the perceived effects of predators on prey populations. (1) An extensive ...