Fred Raess

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An enclosure experiment was performed in 1981 to determine if predation by perch (Perca flavescens) affected the density, depth distribution or size structure of members of the crustacean zooplankton community in Lac Choiniere, Quebec. Perch predation reduces the density of all but the smallest zooplankton in enclosures, and the relative rate of predation(More)
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