{"created":"2025-03-25T04:11:03.475121+00:00","id":2013958,"links":{},"metadata":{"_buckets":{"deposit":"51320af2-e03f-4399-aad3-e13a726becb5"},"_deposit":{"created_by":92,"id":"2013958","owner":"92","owners":[92],"pid":{"revision_id":0,"type":"depid","value":"2013958"},"status":"published"},"_oai":{"id":"oai:fra.repo.nii.ac.jp:02013958","sets":["1:1735006234112"]},"author_link":["350","989","455","691","476"],"control_number":"2013958","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":"71","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":"本系群の生態、資源、漁業等については関係県、国立研究開発法人水産研究・教育機構等で調査が行われ成果が蓄積されているが、日本海北部海域の生態系に関する調査・研究例は少ない。当該海域では各県調査船による沖合定線調査、沿岸定線調査により水温、塩分等の調査が定期的に実施されている。混獲非利用種や希少種について、漁業から情報収集できる体制は整っていない。\n\n混獲利用種は、小型定置網については、量的にわずかであるためなしとした。小底の混獲利用種であるマダラ、マダイ、ホッケ、ホッコクアカエビ、カレイ類のうち、ホッケ道南系群は資源が懸念される状態にあり、カレイ類についても近年減少傾向であった。混獲非利用種は、小型定置網はなし、小底はクモヒトデ類としたが総漁獲量に対するクモヒトデ類の漁獲量は少なく無視し得た。希少種で生息環境が日本海北区と重複する種についてPSA評価を行った結果、全体としてリスクは低い値を示した。\n\n生態系全体への影響に関しては、漁獲物平均栄養段階に定向的な傾向は認められなかった。食物網を通じたハタハタ漁獲の間接影響は、餌生物で懸念は認められなかったが、ハタハタの捕食者、競争者で資源量の減少傾向の懸念が認められた。漁業による海底環境への影響については、小底と小型定置網の双方において、漁場の一部で海底環境の変化が懸念された。","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\n編纂責任者：大関芳沖, 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_71","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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