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Parsimony-based pedigree analysis and individual-based landscape genetics suggest topography to restrict dispersal and connectivity in the endangered capercaillie

Urs Kormann, Auteur ; Felix Gugerli, Auteur ; Nicolas Ray, Auteur ; Laurent Excoffier, Auteur ; Kurt Bollmann, Auteur

Dans Biological Conservation (152 AUG 2012)

Connectivity and dispersal are key components determining the persistence of fragmented populations. However, the assessment of dispersal rates and landscape factors affecting functional connectivity remains problematic for species living in sma[...]

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Assessing landscape connectivity with calibrated cost-distance modelling: predicting common toad distribution in a context of spreading agriculture

Agnes Janin, Auteur ; Jean-Paul Lena, Auteur ; Nicolas Ray, Auteur ; Christophe Delacourt, Auteur ; Pascal Allemand, Auteur ; Pierre Joly, Auteur

Dans Journal of Applied Ecology (46(4) AUG 2009)

P>1. Capturing the relative influence of landscape composition and configuration in real landscapes remains a challenge. Cost-distance modelling provides an interesting approach to the assessment of landscape complexity in a functional way. Howe[...]

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