Consideration of nutrients and chlorophyll-a concentration level required for the success of the Manila (Asari) clam Ruditapes philippinarum fisheries in Mikawa Bay, Japan

Released on J-STAGE: June 19, 2025 | Volume 89 Issue 1 Pages 28-40

Manabu Hibino, Aoi Shindo, Ryota Sone, Asatarou Tsuge, Akira Hirai

Effects of a phosphorus-increasing pilot operation at a sewage treatment plant on the color tone of nori and autumn-winter mortality of Manila (Asari) clam population in Mikawa Bay, Japan

Released on J-STAGE: March 01, 2026 | Volume 90 Issue 1 Pages 22-34

Asatarou Tsuge, Satoru Kamohara, Takaharu Matsumura, Masuo Tanikawa, Akira Hirai, Manabu Hibino

The research status and trends on marine debris ingested by toothed whales: an attempt based on literature review and stomach-contents reanalysis

Released on J-STAGE: March 01, 2026 | Volume 90 Issue 1 Pages 1-21

Kanoko Mishina, Hiroshi Ohizumi, Mamiko Hirose, Hikari Maeda, Hiroko Sasaki, Shingo Minamikawa, Yu Kanaji

Fishery characteristics of large bigeye tuna Thunnus obesus caught by longline fishing ‘Kajiki-nawa’ along the Boso coast, Japan

Released on J-STAGE: March 17, 2022 | Volume 84 Issue 2 Pages 71-78

Mitsuhiro ISHII, Hiroaki ISHIGURO, Toru SHINOHARA, Hidetaka NOGUCHI, Masao SUZUKI, Nobuaki HORIKAWa, Yutaka TAKIMOTO, Kotaro YOKAWA

Fisheries biology of Japanese spiny lobster Panulirus japonicus along the coast of northern Ibaraki Prefecture: Advancement and prolongation of the spawning season associated with rising sea water temperature

Released on J-STAGE: March 01, 2026 | Volume 90 Issue 1 Pages 35-43

Hirotoshi Saimaru, Makoto Taga