Kazumasa Ohkuma

Estimation of the proportion of wild chum salmon Oncorhynchus keta in Japanese hatchery rivers

Kentaro Morita, Satoru Takahashi, Kazumasa Ohkuma et al. · NIPPON SUISAN GAKKAISHI · 2013 · 33 citations · Full text

Natural Resources, Fisheries, Zoology +14

Latitudinal variation in egg size and number in anadromous masu salmon <i>Oncorhynchus masou</i>

Kentaro Morita, Tsuyoshi Tamate, Yoshio Sugimoto et al. · Journal of Fish Biology · 2009 · 22 citations

Life Sciences, Ecology, Fisheries +11

Evidence that an ontogenetic niche shift by native masu salmon facilitates invasion by nonnative brown trout

Koh Hasegawa, Chitose Yamazaki, Kazumasa Ohkuma et al. · Biological Invasions · 2012 · 22 citations

Life Sciences, Biology, Ecology +12

Food habits of introduced brown trout and native masu salmon are influenced by seasonal and locational prey availability

Koh Hasegawa, Chitose Yamazaki, Tamihisa Ohta et al. · Fisheries Science · 2012 · 22 citations

Life Sciences, Ecology, Fisheries +14

An evaluation of the contribution of hatchery stocking on population density and biomass: a lesson from masu salmon juveniles within a <scp>J</scp>apanese river system

Genki Sahashi, Kentaro Morita, Tsutomu Ohnuki et al. · Fisheries Management and Ecology · 2015 · 21 citations

Natural Resources, Ecology, Fisheries +13