Foraging plasticity in a highly specialized carnivore, the endangered black-footed ferret

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Andrew Parnell, Richard Inger, Stuart Bearhop et al. · PLoS ONE · 2010 · 2.9K citations · Full text

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Variation in discrimination factors (Δ¹⁵N and Δ¹³C): the effect of diet isotopic values and applications for diet reconstruction

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Stable isotopes of carbon and nitrogen in the study of avian and mammalian trophic ecology

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Donald L. Phillips · Journal of Mammalogy · 2012 · 338 citations · Full text

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