{"created":"2024-10-03T01:29:28.264111+00:00","id":2010950,"links":{},"metadata":{"_buckets":{"deposit":"3098a8b5-74ee-4c42-837c-c7b5cfc39494"},"_deposit":{"created_by":10,"id":"2010950","owners":[10],"pid":{"revision_id":0,"type":"depid","value":"2010950"},"status":"published"},"_oai":{"id":"oai:fra.repo.nii.ac.jp:02010950","sets":["1:8:1724310829718"]},"author_link":["612"],"item_10002_biblio_info_7":{"attribute_name":"bibliographic_information","attribute_value_mlt":[{"bibliographicIssueDates":{"bibliographicIssueDate":"2018-03","bibliographicIssueDateType":"Issued"},"bibliographicNumberOfPages":"35","bibliographicPageEnd":"117","bibliographicPageStart":"83","bibliographicVolumeNumber":"47","bibliographic_titles":[{"bibliographic_title":"水産研究・教育機構研究報告","bibliographic_titleLang":"ja"},{"bibliographic_title":"Bulletin of  Japan Fisheries Research and Education Agency","bibliographic_titleLang":"en"}]}]},"item_10002_description_6":{"attribute_name":"内容記述","attribute_value_mlt":[{"subitem_description":"第1章 序\n　1-1 我が国における底びき網漁業の概要\n　1-2 底びき網における漁獲過程\n　1-3 グランドロープに対する生物の行動と漁獲への影響に関する既往の知見\n　1-4 本研究の目的と章立て\n第2章 生物の種によるグランドロープに対する行動の相違\n　2-1 はじめに\n　2-2 材料と方法\n 　2-2-1 異体類の行動観察\n 　2-2-2 タラ類の行動観察\n 　2-2-3 ズワイガニ類の行動観察\n　2-3 結果\n 　2-3-1 異体類の行動\n 　2-3-2 タラ類の行動\n 　2-3-3 ズワイガニ類の行動\n　2-4 考察\n 　2-4-1 異体類の行動\n 　2-4-2 タラ類の行動\n 　2-4-3 ズワイガニ類の行動\n 　2-4-4 生物の種によるグランドロープに対する行動の相違\n第3章 グランドロープの太さが魚類の漁獲に及ぼす影響\n　3-1 はじめに\n　3-2 材料と方法\n 　3-2-1 グランドロープの構造\n 　3-2-2 操業試験\n 　3-2-3 解析方法\n　3-3 結果\n 　3-3-1 操業\n 　3-3-2 解析結果\n　3-4 考察\n 　3-4-1 グランドロープの太さ以外の要因の影響\n 　3-4-2 グランドロープの太さによる選択性への影響\n第3章 グランドロープの太さがズワイガニ類の漁獲に及はす影響\n　4-1 はじめに\n　4-2 材料と方法\n 　4-2-1 映像資料及び漁獲資料\n 　4-2-2 甲幅の測定\n 　4-2-3 入網率の算出\n 　4-2-4 漁獲効率の推定\n　4-3 結果\n 　4-3-1 甲幅による入網率の相違\n 　4-3-2 グランドロープの部位による入網率の相違\n 　4-3-3 漁獲効率の推定\n　4-4 考察\n 　4-4-1 甲幅による入網率の相違\n 　4-4-2 グランドロープの太さと角度が漁獲に与える影響\n 　4-4-3 漁獲効率の推定\n第5章 総合考察\n　5-1 漁獲効率の向上\n　5-2 選択漁獲技術への応用\n　5-3 ズワイガニ類に対する漁獲効率の推定\n謝辞\n参老文献","subitem_description_language":"ja","subitem_description_type":"TableOfContents"}]},"item_10002_publisher_8":{"attribute_name":"出版者","attribute_value_mlt":[{"subitem_publisher":"水産研究・教育機構","subitem_publisher_language":"ja"},{"subitem_publisher":"Japan Fisheries Research and Education 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