作者: Hirohisa Kishino , Andreas Futschik , Toshio Okazaki , Johanna Bertl , Shoji Taniguchi
关键词: Archipelago 、 Peninsula 、 Freshwater fish 、 Ecology 、 Phylogeography 、 Land bridge 、 Tanakia 、 Geography 、 Glacial period 、 Last Glacial Maximum
摘要: The Japanese archipelago is located at the periphery of continent Asia. Rivers in archipelago, separated from Asia by about 17 Ma, have experienced an intermittent exchange freshwater fish taxa through a narrow land bridge generated lowered sea level. As Korean Peninsula and were not covered ice sheet during glacial periods, phylogeographical analyses this region can trace history biota that were, for long time, beyond last maximum. In study, we analyzed phylogeography four taxa, Hemibarbus longirostris, dark chub Nipponocypris temminckii, Tanakia ssp. Carassius ssp., whose distributions include both Western Japan. We found each taxon small component diverse clades fishes migrated waves into to form current phylogeographic structure biota. replacements indigenous populations succeeding migrants may also influenced phylogeography.