Hiroshi Ashida

Reproductive condition, batch fecundity, and spawning fraction of large Pacific bluefin tuna Thunnus orientalis landed at Ishigaki Island, Okinawa, Japan

Hiroshi Ashida, Nobuaki Suzuki, Toshiyuki Tanabe et al. · Environmental Biology of Fishes · 2014 · 66 citations

Natural Resources, Marine Biology, Marine Sciences +15

Evidence of spawning among Pacific bluefin tuna, <i>Thunnus orientalis</i>, in the Kuroshio and Kuroshio–Oyashio transition area

Seiji Ohshimo, Takuya Sato, Yumi Okochi et al. · Aquatic Living Resources · 2018 · 39 citations

Life Sciences, Marine Sciences, Zoology +15

Long-term change in reproductive condition and evaluation of maternal effects in Pacific bluefin tuna, Thunnus orientalis, in the Sea of Japan

Seiji Ohshimo, Takuya Sato, Yumi Okochi et al. · Fisheries Research · 2018 · 30 citations

Life Sciences, Marine Biology, Marine Sciences +17

Lipid and fatty acid dynamics by maternal Pacific bluefin tuna

Yuko Hiraoka, Yumi Okochi, Seiji Ohshimo et al. · PLoS ONE · 2019 · 28 citations · Full text

Life Sciences, Marine Biology, Marine Sciences +11

Reproductive biology of male skipjack tuna Katsuwonus pelamis (Linnaeus) in the tropical western and central Pacific Ocean

Hiroshi Ashida, Toshiyuki Tanabe, Keisuke Satoh et al. · Fisheries Science · 2010 · 23 citations

Life Sciences, Biology, Fisheries +16