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The Red Queen lives: Epistasis between linked resistance loci

Archive ouverte | Metzger, Cesar M. J. A. | CCSD

International audience. A popular theory explaining the maintenance of genetic recombination (sex) is the Red Queen Theory. This theory revolves around the idea that time-lagged negative frequency-dependent selectio...

Genetic drift shapes the evolution of a highly dynamic metapopulation

Archive ouverte | Angst, Pascal | CCSD

International audience. The dynamics of extinction and (re)colonization in habitat patches are characterizing features of dynamic metapopulations, causing them to evolve differently than large, stable populations. T...

Species coexistence and overlapping distributions in a metacommunity are compatible with niche differences and competition at a local scale

Archive ouverte | Dubart, Maxime | CCSD

Niche partitioning is the most studied factor structuring communities of competing species. In fragmented landscapes, however, a paradox can exist: different taxa may competitively dominate different types of habitat patches, resu...

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