Empirical Assessment of Indices of Prey Importance in the Diets of Predacious Fish

Abstract

—Determining the importance of prey taxa in the diets of predacious species is a frequent objective in fisheries research. Various indices of prey importance are in common use, and all give different results because of their emphasis on different aspects of fish diets. We explored these differences by empirically comparing four well-known indices—percent… (More)

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