Ecosystem scale declines in elk recruitment and population growth with wolf colonization: a before-after-control-impact approach.

The reintroduction of wolves (Canis lupus) to Yellowstone provided the unusual opportunity for a quasi-experimental test of the effects of wolf predation on their primary prey (elk--Cervus elaphus) in a system where top-down, bottom-up, and abiotic forces on prey population dynamics were closely and...

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Bibliographic Details
Main Authors: David Christianson, Scott Creel
Format: Article
Language:English
Published: Public Library of Science (PLoS) 2014-01-01
Series:PLoS ONE
Online Access:http://europepmc.org/articles/PMC4100875?pdf=render