Dispersal ecology and evolution pdf

The evolution of seed dispersal is associated with. Humanmediated dispersal and the rewiring of spatial. Dispersal ecology and evolution paperback jean clobert. Dispersal is a key trait in ecology and evolution, allowing species to evade stressful areas and locate favourable new areas and determining levels of gene flow that influence the adaptability of. Alternative models assume the existence of genes that favor aging and group benefits at the expense of reductions in individual lifespans. Dispersal ecology and evolution request pdf researchgate. Perspectives in plant ecology, evolution and systematics. Shanahan submitted in accordance with the requirements for the degree.

Simulating effects of fitness and dispersal on the use of. Seed dispersal is fundamental to the structure and function of plant communities, but its complexity and heterogeneity impede mechanistic understanding and quan. The causes, mechanisms, and consequences of dispersal at the individual, population, species, and community levels are considered. Metapopulation genetics and the evolution of dispersal. Dispersal ecology and evolution provides a timely and wideranging overview of the fast expanding field of dispersal ecology, incorporating the very latest research. Request pdf dispersal ecology and evolution product9780199608904. This article seeks synthesis across the fields of dispersal ecology and evolution, species distribution model ling and conservation biology. Dispersal capacity explains the evolution of lifespan. We found two evolutionary strategies in the dispersal.

Humans fundamentally affect dispersal, directly by transporting individuals and indirectly. Dispersal ecology and evolution oxford scholarship. Despite increasing recognition of the vast functional capabilities of the plant microbiome, our understanding of the ecology and evolution of the taxonomically hyperdiverse microbial communities is limited. Seed attractiveness, measured as dispersal probability, was found to be related to broad interspecific differences in composition of elaiosome phytochemistry, to high concentrations of elaiosome fatty acids, and to larger diaspore width, length, mass, and elaiosome length. Using a lowfecundity numerical model, we find that an increase of the level of site saturation increases the dispersal rate. Author links open overlay panel diego salazartortosa a bianca saladin b. Pdf models of seed dispersala key process in plant spatial dynamics have played a fundamental role in representing dispersal patterns, investigating. The use of trojan sex chromosomes to skew population sex ratios is a novel method for the suppression and eradication of aquatic invasive species. Here we propose a new model without making such assumptions. Evolution of dispersal traits in a biogeographical context. A coordinated distributed experiment, replicated across multiple labs and multiple taxa, reveals that both resources and predators govern dispersal between habitats, affecting local and regional. Given that theoretical predic tions on dispersal evolution are different if. Dispersalecologyandevolution download free pdf epub. The evolution of seed dispersal is associated with environmental heterogeneity in pinus.