Migratory divides are proposed to be catalysts for speciation across a diversity of taxa.
However, it is difficult to test the relative contributions of migratory behaviour vs. other …

Simple Summary This review aimed to provide an exhaustive overview of the advancements
in avian SCZ research. In the review, we summarize the latest research on trait variations in …

Hybrid zones provide a key natural context within which to study the barriers between
incipient species. In some avian hybrid zones, there is indirect evidence of selection against …

Variation in animal personalities—behavioral traits that are consistent within but variable
among individuals—can affect species interactions. I investigated boldness personality …

Migratory divides are proposed to be catalysts for speciation across a diversity of taxa.
However, the relative contribution of migratory behavior to reproductive isolation is difficult to …

RESUMO A hibridização é muitas vezes um processo natural que desempenha um
importante papel na história evolutiva de muitas espécies. Por outro lado, pode ser causada …