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Is hunting mortality additive or compensatory to natural mortality? Effects of experimental harvest on the survival and cause-specific mortality of willow ptarmigan

Brett K. Sandercock, Auteur ; Erlend B. Nilsen, Auteur ; Henrik Broseth, Auteur ; Hans C. Pedersen, Auteur

Dans Journal of Animal Ecology (80(1) JAN 2011)

P>1. The effects of harvest on the annual and seasonal survival of willow ptarmigan Lagopus lagopus L. were tested in a large-scale harvest experiment. Management units were randomly assigned to one of three experimental treatments: 0%, 15% or 3[...]

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Predicting the potential demographic impact of predators on their prey: a comparative analysis of two carnivore-ungulate systems in Scandinavia

Vincenzo Gervasi, Auteur ; Erlend B. Nilsen, Auteur ; Hakan Sand, Auteur ; Manuela Panzacchi, Auteur ; Geir R. Rauset, Auteur ; Hans C. Pedersen, Auteur ; Jonas Kindberg, Auteur ; Petter Wabakken, Auteur ; Barbara Zimmermann, Auteur ; John Odden, Auteur ; Olof Liberg, Auteur ; Jon E. Swenson, Auteur ; John D. C. Linnell, Auteur

Dans Journal of Animal Ecology (81(2) MAR 2012)

1. Understanding the role of predation in shaping the dynamics of animal communities is a fundamental issue in ecological research. Nevertheless, the complex nature of predatorprey interactions often prevents researchers from modelling them expl[...]

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