{"created":"2025-03-13T01:08:20.732872+00:00","id":2013783,"links":{},"metadata":{"_buckets":{"deposit":"f66ee19a-f371-4664-afff-e29fd3a0d4c6"},"_deposit":{"created_by":92,"id":"2013783","owner":"92","owners":[92],"pid":{"revision_id":0,"type":"depid","value":"2013783"},"status":"published"},"_oai":{"id":"oai:fra.repo.nii.ac.jp:02013783","sets":["1:1735006234112"]},"author_link":["730","476"],"control_number":"2013783","item_10002_biblio_info_7":{"attribute_name":"bibliographic_information","attribute_value_mlt":[{"bibliographicIssueDates":{"bibliographicIssueDate":"2020-10-07","bibliographicIssueDateType":"Issued"},"bibliographicNumberOfPages":"12","bibliographicPageEnd":"16","bibliographicPageStart":"5","bibliographicVolumeNumber":"40","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":"マガレイ北海道北部系群には日本海北部で産卵されたものが、そこで着底し一生を過ごす群（日本海育ち群）と、オホーツク海へ運ばれて着底し、そこで未成魚期を過ごした後、成熟の進行にともない日本海北部へ産卵回遊する群（オホーツク海育ち群）が存在し、これらの群間での成長や成熟には差異が認められている。漁獲量は1988年以降増加し、1997年には4,000トンに達したが、その後は増減しながら長期的には減少傾向にある。本系群に対する沖底の単位努力量当たり漁獲量(CPUE)の幾何平均値は1990年代後半からは増減を繰り返しながらも比較的安定して推移したのち、2013年以降は再び増加傾向となっている。漁獲量と資源量指標値が利用できることから、資源水準および資源量指標値の変動傾向に合わせた漁獲を行うことが管理方策とされ生物学的許容漁獲量(ABC)が算定されている。資源評価結果は公開の会議で外部有識者を交えて協議されるとともにパブリックコメントにも対応した後に確定されている。資源評価結果は毎年公表されている。","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\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, 大関芳沖, 松川祐子\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_40","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":"Yamashita, 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