Thomas E. Dowling, Richard E. Broughton and Bruce D. DeMarais Samples of Luxilus cornutus, Luxilus chrysocephalus, and their hybrids were collected along hypothesized routes of dispersal from ...

The physical movement of species determines their potential scope to leave their primary ecosystem behind in the quest for new niches in which to survive or reproduce--a decisive factor for the ...

Introgressive hybridization and incomplete lineage sorting complicate the inference of phylogeny, and available species-tree methods do not simultaneously account for these processes. Both ...