RT Dissertation/Thesis T1 Development of methods for the study of biodiversity based on modeling biogeographic patterns A1 Martín Devasa, Ramiro María K1 beta diversity K1 biodiversty K1 biogeographical patterns K1 distance-decay K1 macroecology AB Understanding the factors affecting the spatial structure ofbiodiversity at various levels of biological organization is one ofthe main goals for ecologist. This thesis aims to develop newmethodologies to study the mechanisms driving the spatialdistribution of biological diversity as inferred frombiogeographical and macroecological patterns. It explores theusefulness of a sigmoidal function to fit the distance-decaypattern and how its shape change with the species distributionsize, a test statistic for parameters comparison, the applicationof these methods to study current large-scale diversity patternof European spiders and the extension of these methods tostudy the genetic-spatial distance relationship, using endemicspecies of Iberian leaf beetles as case-study. YR 2023 FD 2023 LK http://hdl.handle.net/10347/30931 UL http://hdl.handle.net/10347/30931 LA eng DS Minerva RD 24 abr 2026