Détail de l'auteur
Auteur Roger P. Pech |
Documents disponibles écrits par cet auteur (4)
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Article
Grant L. Norbury, Auteur ; Roger P. Pech, Auteur ; Andrea E. Byrom, Auteur ; John Innes, AuteurThe relationship between the density of a pest and its impact on a valued resource is critical for cost-effective management. Despite their simplistic representation of dynamic and often complex systems, density-impact functions (DIFs) are appea[...]![]()
Article
Anthony D. Arthur, Auteur ; Roger P. Pech, Auteur ; Chris Davey, Auteur ; Jiebu, Auteur ; Zhang Yanming, Auteur ; Lin Hui, AuteurOn the Qinghai-Tibet plateau increased livestock numbers have resulted in degradation of the grasslands with potential impacts on native biodiversity. Concurrently, perceived increases in populations of native small mammals such as plateau pikas[...]![]()
Article
Jennyffer Cruz, Auteur ; Chris Woolmore, Auteur ; M. Cecilia Latham, Auteur ; A. David M. Latham, Auteur ; Roger P. Pech, Auteur ; Dean P. Anderson, AuteurContext. Seasonal and individual variation in predator selection for primary and alternative prey can affect predator-prey dynamics, which can further influence invasive-predator impacts on rare prey. Aims. We evaluated individual and seasonal v[...]![]()
Article
Jennyffer Cruz, Auteur ; Roger P. Pech, Auteur ; Philip J. Seddon, Auteur ; Simone Cleland, Auteur ; Dean Nelson, Auteur ; Mark D. Sanders, Auteur ; Richard F. Maloney, AuteurIdentifying factors causing population declines is imperative for conserving Charadriiformes worldwide. Inference of threatening factors from single-species and single-life-stage studies is common, but may be inadequate as sympatric species can [...]



