{"created":"2025-03-25T08:22:23.151028+00:00","id":2013976,"links":{},"metadata":{"_buckets":{"deposit":"6b118490-cc6e-441e-8ee4-dafc67aac062"},"_deposit":{"created_by":92,"id":"2013976","owner":"92","owners":[92],"pid":{"revision_id":0,"type":"depid","value":"2013976"},"status":"published"},"_oai":{"id":"oai:fra.repo.nii.ac.jp:02013976","sets":["1:1735006234112"]},"author_link":["350","989","455","691","476"],"control_number":"2013976","item_10002_biblio_info_7":{"attribute_name":"bibliographic_information","attribute_value_mlt":[{"bibliographicIssueDates":{"bibliographicIssueDate":"2022-12-12","bibliographicIssueDateType":"Issued"},"bibliographicNumberOfPages":"22","bibliographicPageEnd":"39","bibliographicPageStart":"18","bibliographicVolumeNumber":"74","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":"対象海域は暖流系小型浮魚類の生育場であり、動植物プランクトン生産等については研究が進められてきた。ニギスが生息する陸棚斜面の底魚類の生態系については、食物連鎖等も調査されている。海洋環境に関する調査が水産研究・教育機構、県の調査船により定期的に実施されている。漁業情報から混獲や漁獲物組成に関する情報は十分得られていない。\n\n沖底、小底の混獲利用種と考えられたアオメエソ、アカザエビについては、資源は懸念される状態ではなかった。混獲非利用種は種数は多いが、個々の種は量的に少ないため漁業の影響は大きくないと考えた。対象海域に分布する希少種へのリスクは全体的に低いと判断された。\n\n食物網を通じたニギス漁獲の間接影響であるが、ニギスの捕食者は不明であったが、餌生物や競合種では懸念される状況になく、影響は小さいと考えられた。生態系全体への影響に関しては、太平洋南区において長期的に漁獲物平均栄養段階の低下が認められたが、カツオ等の高次捕食者の減少及びマイワシの増加に起因しており、沖底や小底が要因とは考えにくかった。漁業の海底環境への影響については、沖底1そうびき (かけまわし) と小底の双方で軽微と考えられた。","subitem_description_language":"ja","subitem_description_type":"Abstract"}]},"item_10002_description_6":{"attribute_name":"内容記述","attribute_value_mlt":[{"subitem_description":"2. 海洋環境と生態系への配慮\n\n　概要\n\n　評価範囲\n\n　2.1 操業機の環境・生態系情報，科学調査，モニタリング\n　　2.1.1 基盤情報の蓄積\n　　2.1.2 科学調査の実施\n　　2.1.3 漁業活動を通じたモニタリング\n\n　2.2 同時漁獲種\n　　2.2.1 混獲利用種\n　　2.2.2 混獲非利用種\n　　2.2.3 希少種\n\n　2.3 生態系・環境\n　　2.3.1 食物網を通じた間接作用\n　　　2.3.1.1 捕食者\n　　　2.3.1.2 餌生物\n　　　2.3.1.3 競争者\n　　2.3.2 生態系全体\n　　2.3.3 種苗放流が生態系に与える影響\n　　2.3.4 海底環境\n　　2.3.5 水質環境\n　　2.3.6 大気環境\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, 杉崎宏哉\n編纂責任者：杉崎宏哉","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_section2_74","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":"Kawauchi, 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