Stock assessment of sea cucumber Apostichopus armata in coastal areas of northern Hokkaido estimated from dredge-net catch data von SANO, MINORU, MAEDA, KEIJI, TAKAYANAGI, SIRO, WADA, MASAAKI, HATANAKA, KATSUMORI, MOTOMAE, SHINICHI, KIKUCHI, HAJIME, MIYASHITA, KAZUSHI

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Individual growth and variance of Japanese sea cucumber (Apostichopus japonicus) reared in closed cages von Tazono, Daiki, Goda, Hiroo, Nakajima, Kanji, Sato, Hajimu, Nagata, Naoto, Motomae, Shinichi

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漁業情報を用いた北海道北部沿岸域におけるマナマコの資源量推定 von 佐野, 稔, 前田, 圭司, 高柳, 志朗, 和田, 雅昭, 畑中, 勝守, 本前, 伸一, 菊池, 肇, 宮下, 和士

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Change in drift-fishing activities due to the introduction of a tidal current calendar in a coastal area off Cape Soya in Hokkaido, Japan von Sano, Minoru, Bando, Tadao, Motomae, Shinichi, Ebuchi, Naoto

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