TY - RPRT TI - Genetic structures of the Japanese stone loach Barbatula oreas (Cypriniformes: Nemacheilidae) in Sakhalin and Hokkaido: back dispersal from Hokkaido to Sakhalin AU - Niinuma, H. AU - Kobayashi, K. AU - Takenaka, M. AU - Ueki, G. AU - Shedko, S. AU - Vshivkova, T. AU - Tojo, K. PY - 2026 DO - 10.64898/2026.06.17.732794 UR - https://www.biorxiv.org/content/10.64898/2026.06.17.732794v1 ID - 10.64898/2026.06.17.732794 ER -