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南千島太平洋海域におけるスケトウダラ Theragra chalcogramma の分布
https://fra.repo.nii.ac.jp/records/2001686
https://fra.repo.nii.ac.jp/records/20016867fef55bb-6426-4862-90da-16bfe93ad0c3
Item type | 紀要論文 / Departmental Bulletin Paper(1) | |||||||||||||||||||||||
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公開日 | 2024-04-08 | |||||||||||||||||||||||
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タイトル | 南千島太平洋海域におけるスケトウダラ Theragra chalcogramma の分布 | |||||||||||||||||||||||
言語 | ja | |||||||||||||||||||||||
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タイトル | Distribution of walleye pollock, Theragra chalcogramma (Pallas), off the Pacific coast of the southern Kuril Islands | |||||||||||||||||||||||
言語 | en | |||||||||||||||||||||||
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言語 | jpn | |||||||||||||||||||||||
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資源タイプ識別子 | http://purl.org/coar/resource_type/c_6501 | |||||||||||||||||||||||
資源タイプ | departmental bulletin paper | |||||||||||||||||||||||
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アクセス権 | metadata only access | |||||||||||||||||||||||
アクセス権URI | http://purl.org/coar/access_right/c_14cb | |||||||||||||||||||||||
著者 |
八吹, 圭三
× 八吹, 圭三
× 濱津, 友紀
× 渡辺, 一俊
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内容記述タイプ | Abstract | |||||||||||||||||||||||
内容記述 | The authors carried out a demersal fish survey off the Pacific coast of the southern Kuril Islands using an otter trawler. The total catch of walleye pollock was 1,644kg and most of the fish were caught in 150-400m depth. The distribution pattern of walleye pollock was different between the areas off Shikotan Island and Etorofu Island. In the area off Shikotan Island, where bottom dips down steeply, walleye pollock aged 1, and 3 or more were distributed all together at the same depth, although those of 2 years old were very few. However, many walleye pollock aged 2 were caught in the area off Etorofu Island where continental slope is gentle at a depth of 200-300m. Also, walleye pollock aged 1, 2, and 3 or more were caught at 150-250m, 250-350m, and at a depth of more than 200m in the area off Etorofu Island, respectively. The above findings and results of stomach contents servey suggest that walleye pollock aged 1, 2 and 3 or more years old are probably distributed separately one another off Etorofu Island. Finally, the reason why walleye pollock aged 2 were very few in the area off Shikotan Island is discussed. | |||||||||||||||||||||||
言語 | en | |||||||||||||||||||||||
書誌情報 |
ja : 北海道区水産研究所研究報告 en : Bulletin of the Hokkaido National Fisheries Research Institute 巻 57, p. 63-74, ページ数 12, 発行日 1993-03 |
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出版者 | 北海道区水産研究所 | |||||||||||||||||||||||
言語 | ja | |||||||||||||||||||||||
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出版者 | Hokkaido National Fisheries Research Institute | |||||||||||||||||||||||
言語 | en | |||||||||||||||||||||||
ISSN | ||||||||||||||||||||||||
収録物識別子タイプ | PISSN | |||||||||||||||||||||||
収録物識別子 | 0513-2541 | |||||||||||||||||||||||
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収録物識別子タイプ | NCID | |||||||||||||||||||||||
収録物識別子 | AN1015410X | |||||||||||||||||||||||
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識別子タイプ | Local | |||||||||||||||||||||||
関連識別子 | hnf_k_57_7 | |||||||||||||||||||||||
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識別子タイプ | URI | |||||||||||||||||||||||
関連識別子 | https://agriknowledge.affrc.go.jp/RN/2010501401 | |||||||||||||||||||||||
言語 | ja | |||||||||||||||||||||||
関連名称 | 日本農学文献記事索引(agriknowledge) |