a dispersal-dependent zone of introgressive hybridization between weakfish, cynoscion regalis, and sand seatrout, c. arenarius, (sciaenidae) in the florida atlantic. | five diagnostic codominant nuclear dna markers and a diagnostic mitochondrial dna marker were used to survey weakfish (cynoscion regalis) and sand seatrout (c. arenarius), with particular focus on heretofore uncharacterized juvenile populations along the florida (fl) atlantic coast. geographic and reproductive ranges of weakfish and sand seatrout were shown to overlap on the atlantic coast along north and central fl. an active bidirectional zone of introgressive hybridization exists between thes ... | 2011 | 21670172 |