Contact zones between ecotypes are windows for understanding how species may react to climate changes. Here, we analysed the fine-scale genetic and morphological variation in harbour porpoises (Phocoe
1.A wealth of population-genetic studies have documented that many successful biological invasions stem from multiple introductions from genetically distinct source populations. Yet, mechanistic under
When two diverging species begin hybridizing, selection against hybridization is likely driven not by single substitutions, but by interactions between incompatible mutations. To identify these incomp
Analyses of the interspecific admixture along the nine citrus chromosomes of secondary species and modern varieties resulting from the combination of C. reticulata and C. maxima gene pools by Genotypi