ICHTHYOLOGICAL RESEARCH 64(1) 111-115 2017年1月 [査読有り]
To evaluate the influences of spatial scale on dispersal, the dispersal patterns of masu salmon Oncorhynchus masou masou were investigated at among-river (ca. < 43 km) and within-river levels in mid-western Hokkaido, Japan. A genetic differenti...
T. Yamamoto   K. Suzuki   T. Endo   S. Kitanishi   
JOURNAL OF APPLIED ICHTHYOLOGY 32(6) 1086-1092 2016年12月 [査読有り]
To estimate the migration timing, length, and location of females with the growth hormone pseudogene (GHp), trace element analyses were performed on the otoliths of 40 wild adult masu salmon, Oncorhynchus masou (12 males, 19 normal females, and ni...
For bears, numerous associations between biotic and abiotic factors have been reported to correlate with the timing of den entry and emergence; however, an analysis showing which factors influence the timing of den entry and emergence has not been...
JOURNAL OF FISH BIOLOGY 88(2) 746-750 2016年2月 [査読有り]
The proportions of individual masu salmon Oncorhynchus masou whose genotypic and phenotypic sex differed were compared among juvenile and adult fish in three rivers, and genotypically male but phenotypically female individuals were observed 6-16% ...