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Indirect effects of bioinvasions in Yellowstone Lake: The response of river otters to declines in native cutthroat trout

Jamie R. Crait, Auteur ; Eric V. Regehr, Auteur ; Merav Ben-David, Auteur

Dans Biological Conservation (191 NOV 2015)

Nonnative species threaten ecosystems throughout the world including protected reserves. In Yellowstone National Park, river otters Lontra canadensis depend on native cutthroat trout as prey. However, nonnative lake trout and whirling disease ha[...]

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