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Ecological mechanisms favouring behavioural diversification in the absence of morphological diversification: a theoretical examination using brook charr (Salvelinus fontinalis)

D. De Kerckhove, Auteur ; R. L. McLaughlin, Auteur ; D. L. G. Noakes, Auteur

Dans Journal of Animal Ecology (75(2) MAR 2006)

Behavioural diversification is thought to be an important initial step in the origin of resource polymorphisms. We developed a model for young brook charr (Salvelinus fontinalis Mitchill) to examine four mechanisms that could generate a U-shaped[...]

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