{"created":"2024-04-23T01:54:50.781516+00:00","id":2002491,"links":{},"metadata":{"_buckets":{"deposit":"f4bf300d-af28-4bdb-9903-ca455e45d3e2"},"_deposit":{"created_by":10,"id":"2002491","owners":[10],"pid":{"revision_id":0,"type":"depid","value":"2002491"},"status":"published"},"_oai":{"id":"oai:fra.repo.nii.ac.jp:02002491","sets":["12:14:1716951426151"]},"author_link":["1897"],"control_number":"2002491","item_10002_biblio_info_7":{"attribute_name":"書誌情報","attribute_value_mlt":[{"bibliographicIssueDates":{"bibliographicIssueDate":"1990-03","bibliographicIssueDateType":"Issued"},"bibliographicNumberOfPages":"6","bibliographicPageEnd":"238","bibliographicPageStart":"233","bibliographicVolumeNumber":"40","bibliographic_titles":[{"bibliographic_title":"日本海区水産研究所研究報告","bibliographic_titleLang":"ja"},{"bibliographic_title":"Bulletin of the Japan Sea National Fisheries Research Institute","bibliographic_titleLang":"en"}]}]},"item_10002_description_5":{"attribute_name":"抄録","attribute_value_mlt":[{"subitem_description":"A surface swarm of hyperiid amphipod, Themisto japonica was observed at night on October 15, 1984 off the coast of Joetsu City in the Sea of Japan. The swimming direction of the swarm frequently changed and its shape was ball-like or disk-like. Low estimate values of the density and biomass of the swarming population were 2.2x104/m3 and 77g/m3 respectively. The percentage of juveniles of unidentified sex was 87%. Body lengths varied from 3.39 to 7.24mm (average 4.67mm). The contents were present in all stomachs of subsample specimens. A high percentage of specimens were taken with unidentifiable matter (96%) and crustacean remains (74%) in their stomachs.","subitem_description_language":"en","subitem_description_type":"Abstract"},{"subitem_description":"新潟県上越市沖の日本海の海表面において,1984年10月15日夕刻,くらげのみ端脚類 Themistojaponica のスォームが観察された. スォームは,幅0.5mから3mの球形または円盤状で,形を変えながら移動した. 密度は低く見積って,2.2×104個体/m3,77g/m3 と推測される.構成している個体の体長は3.39mmから7.24mmの範囲であり,平均4.67mmであった. また87%の個体が雌雄の判別ができない幼体であった. またすべての個体の胃中に内容物が認められ,大部分の個体で甲殻類の殻が認められた.","subitem_description_language":"ja","subitem_description_type":"Abstract"}]},"item_10002_publisher_8":{"attribute_name":"出版者","attribute_value_mlt":[{"subitem_publisher":"日本海区水産研究所","subitem_publisher_language":"ja"},{"subitem_publisher":"Japan Sea National Fisheries Research Institute","subitem_publisher_language":"en"}]},"item_10002_relation_16":{"attribute_name":"情報源","attribute_value_mlt":[{"subitem_relation_type_id":{"subitem_relation_type_id_text":"js_k_40_233_238","subitem_relation_type_select":"Local"}}]},"item_10002_relation_17":{"attribute_name":"関連サイト","attribute_value_mlt":[{"subitem_relation_name":[{"subitem_relation_name_language":"ja","subitem_relation_name_text":"日本農学文献記事索引(agriknowledge)"}],"subitem_relation_type_id":{"subitem_relation_type_id_text":"https://agriknowledge.affrc.go.jp/RN/2010461285","subitem_relation_type_select":"URI"}}]},"item_10002_source_id_11":{"attribute_name":"書誌レコードID","attribute_value_mlt":[{"subitem_source_identifier":"AN00186380","subitem_source_identifier_type":"NCID"}]},"item_10002_source_id_9":{"attribute_name":"ISSN","attribute_value_mlt":[{"subitem_source_identifier":"0021-4620","subitem_source_identifier_type":"PISSN"}]},"item_access_right":{"attribute_name":"アクセス権","attribute_value_mlt":[{"subitem_access_right":"metadata only access","subitem_access_right_uri":"http://purl.org/coar/access_right/c_14cb"}]},"item_creator":{"attribute_name":"著者","attribute_type":"creator","attribute_value_mlt":[{"creatorAffiliations":[{"affiliationNames":[{"affiliationName":"日本海区水産研究所","affiliationNameLang":"ja"},{"affiliationName":"ニホンカイクスイサンケンキュウジョ","affiliationNameLang":"ja-Kana"},{"affiliationName":"Japan Sea National Fisheries Research Institute","affiliationNameLang":"en"}]}],"creatorNames":[{"creatorName":"Hirota, Yuichi","creatorNameLang":"en"},{"creatorName":"広田, 祐一","creatorNameLang":"ja"},{"creatorName":"ヒロタ, ユウイチ","creatorNameLang":"ja-Kana"}],"familyNames":[{"familyName":"Hirota","familyNameLang":"en"},{"familyName":"広田","familyNameLang":"ja"},{"familyName":"ヒロタ","familyNameLang":"ja-Kana"}],"givenNames":[{"givenName":"Yuichi","givenNameLang":"en"},{"givenName":"祐一","givenNameLang":"ja"},{"givenName":"ユウイチ","givenNameLang":"ja-Kana"}],"nameIdentifiers":[{"nameIdentifier":"1897","nameIdentifierScheme":"WEKO"},{"nameIdentifier":"40371885","nameIdentifierScheme":"e-Rad_Researcher","nameIdentifierURI":"https://kaken.nii.ac.jp/ja/search/?qm=40371885"}]},{"creatorAffiliations":[{"affiliationNames":[{"affiliationName":"Shimane Prefectural Center of Cultural Fisheries","affiliationNameLang":"en"}]}],"creatorNames":[{"creatorName":"勢村, 均","creatorNameLang":"ja"},{"creatorName":"セムラ, ヒトシ","creatorNameLang":"ja-Kana"},{"creatorName":"Semura, Hitoshi","creatorNameLang":"en"}],"familyNames":[{"familyName":"勢村","familyNameLang":"ja"},{"familyName":"セムラ","familyNameLang":"ja-Kana"},{"familyName":"Semura","familyNameLang":"en"}],"givenNames":[{"givenName":"均","givenNameLang":"ja"},{"givenName":"ヒトシ","givenNameLang":"ja-Kana"},{"givenName":"Hitoshi","givenNameLang":"en"}]}]},"item_keyword":{"attribute_name":"キーワード","attribute_value_mlt":[{"subitem_subject":"Swarming; hyperiid amphipod; Themisto japonica; Sea of Japan","subitem_subject_language":"en","subitem_subject_scheme":"Other"}]},"item_language":{"attribute_name":"言語","attribute_value_mlt":[{"subitem_language":"eng"}]},"item_resource_type":{"attribute_name":"資源タイプ","attribute_value_mlt":[{"resourcetype":"departmental bulletin paper","resourceuri":"http://purl.org/coar/resource_type/c_6501"}]},"item_title":"日本海南東域でみられた端脚類 Themisto japonica のスォーム","item_titles":{"attribute_name":"タイトル","attribute_value_mlt":[{"subitem_title":"日本海南東域でみられた端脚類 Themisto japonica のスォーム","subitem_title_language":"ja"},{"subitem_title":"Surface Swarming of Hyperiid Amphipod Themisto japonica in the Southeastern Region, Sea of Japan","subitem_title_language":"en"}]},"item_type_id":"10002","owner":"10","path":["1716951426151"],"pubdate":{"attribute_name":"PubDate","attribute_value":"2024-04-23"},"publish_date":"2024-04-23","publish_status":"0","recid":"2002491","relation_version_is_last":true,"title":["日本海南東域でみられた端脚類 Themisto japonica のスォーム"],"weko_creator_id":"10","weko_shared_id":-1},"updated":"2025-02-14T02:07:24.430959+00:00"}