{"created":"2025-03-19T07:39:01.910658+00:00","id":2013910,"links":{},"metadata":{"_buckets":{"deposit":"47081bd5-2f85-423b-8af6-b5aa13371596"},"_deposit":{"created_by":92,"id":"2013910","owner":"92","owners":[92],"pid":{"revision_id":0,"type":"depid","value":"2013910"},"status":"published"},"_oai":{"id":"oai:fra.repo.nii.ac.jp:02013910","sets":["1:1735006234112"]},"author_link":["957","476"],"control_number":"2013910","item_10002_biblio_info_7":{"attribute_name":"bibliographic_information","attribute_value_mlt":[{"bibliographicIssueDates":{"bibliographicIssueDate":"2022-02-28","bibliographicIssueDateType":"Issued"},"bibliographicNumberOfPages":"12","bibliographicPageEnd":"16","bibliographicPageStart":"5","bibliographicVolumeNumber":"64","bibliographic_titles":[{"bibliographic_title":"SH\"U\"N サスティナブルでヘルシーな “うまい” 日本の魚プロジェクトホームページ(閉鎖)","bibliographic_titleLang":"ja"}]}]},"item_10002_description_5":{"attribute_name":"抄録","attribute_value_mlt":[{"subitem_description":"資源生態に関する調査研究は間欠的ではあるが古くから行われている。伊勢・三河湾以外にも東京湾等のシャコの知見があり、資源評価の基礎情報として部分的に利用可能である。漁獲量・努力量データの収集、定期的な科学調査、漁獲実態のモニタリングについて、2004年以降は毎年の調査によりデータの蓄積が開始されている。シャコのCPUE (単位漁獲努力量あたり漁獲量)の経年変化を主体とした評価を実施し、資源評価の内容は公開の場を通じて外部評価委員のコメント等を受けて精緻化されている。資源量指標値から水準を判定し、2019年は低位水準とした。また、直近5年間(2015~2019年)の資源量指標値の推移から動向は減少とした。伊勢・三河湾の夏季を中心とした貧酸素水塊の拡大時にはシャコの分布域が縮小する結果として水塊周辺部漁場での漁獲圧が高まることから持続的生産に対して漁業の影響はかなり大きいと推定されるが漁獲量は概ねABClimit以下であった。現状の漁獲圧で資源が枯渇するリスクは中程度とされた。算定されたABC(生物学的許容漁獲量)に基づいた管理は現状では実施されていないが、ABC以外の管理方策の提言が行われており、漁業管理の現場での今後の検討課題とされている。","subitem_description_language":"ja","subitem_description_type":"Abstract"}]},"item_10002_description_6":{"attribute_name":"内容記述","attribute_value_mlt":[{"subitem_description":"1. 資源の状態\n\n 概要 \n\n 評価範囲\n\n 1.1 対象種の資源生物研究・モニタリング・評価手法\n  1.1.1 生物学的情報の把握\n   1.1.1.1 分布と回遊\n   1.1.1.2 年令・成長・寿命\n   1.1.1.3 成熟と産卵\n   1.1.1.4 種苗放流に必要な基礎情報\n  1.1.2 モニタリングの実施体制\n   1.1.2.1 科学的調査\n   1.1.2.2 漁獲量の把握\n   1.1.2.3 漁獲実態調査\n   1.1.2.4 水揚物の生物調査\n   1.1.2.5 種苗放流実績の把握\n   1.1.2.6 天然魚と人工種苗の識別状況\n  1.1.3 資源評価の方法と評価の客観性\n   1.1.3.1 資源評価の方法\n   1.1.3.2 資源評価の客観性\n  1.1.4 種苗放流効果\n 1.2 対象種の資源水準と資源動向\n  1.2.1 対象種の資源水準と資源動向\n  \n 1.3 対象種に対する漁業の影響評価\n  1.3.1 現状の漁獲圧が対象資源の持続的生産に及ぼす影響\n  1.3.2 現状漁獲圧での資源枯渇リスク\n  1.3.3 資源評価結果の漁業管理への反映\n   1.3.3.1 漁業管理方策の有無\n   1.3.3.2 予防的措置の有無\n   1.3.3.3 環境変化が及ぼす影響の考慮\n   1.3.3.4 漁業管理方策の策定\n   1.3.3.5 漁業管理方策への遊漁、外国漁船、IUU漁業などの考慮\n\n 引用文献","subitem_description_language":"ja","subitem_description_type":"TableOfContents"},{"subitem_description":"Ver.1.0.0\n編纂:岸田 達, 松川祐子, 大関芳沖\n編纂責任者:大関芳沖","subitem_description_language":"ja","subitem_description_type":"Other"}]},"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"}]},"item_10002_radio_30":{"attribute_name":"item_10002_radio_30","attribute_value_mlt":[{"subitem_radio_item":"渡邉","subitem_radio_language":"ja"}]},"item_10002_relation_16":{"attribute_name":"情報源","attribute_value_mlt":[{"subitem_relation_name":[{"subitem_relation_name_language":"ja","subitem_relation_name_text":"SH\"U\"Nプロジェクト評価結果"}],"subitem_relation_type":"isPartOf","subitem_relation_type_id":{"subitem_relation_type_id_text":"SHUN_section1_64","subitem_relation_type_select":"Local"}}]},"item_10002_version_type_20":{"attribute_name":"出版タイプ","attribute_value_mlt":[{"subitem_version_resource":"http://purl.org/coar/version/c_970fb48d4fbd8a85","subitem_version_type":"VoR"}]},"item_creator":{"attribute_name":"著者","attribute_type":"creator","attribute_value_mlt":[{"creatorNames":[{"creatorName":"Sawayama, 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