{"created":"2024-04-23T01:52:23.450921+00:00","id":2002442,"links":{},"metadata":{"_buckets":{"deposit":"28bd38f1-39a4-46ca-8ff6-5b463a3557dd"},"_deposit":{"created_by":10,"id":"2002442","owners":[10],"pid":{"revision_id":0,"type":"depid","value":"2002442"},"status":"published"},"_oai":{"id":"oai:fra.repo.nii.ac.jp:02002442","sets":["12:14:1716951426151"]},"author_link":["2028","1940","1989"],"control_number":"2002442","item_10002_biblio_info_7":{"attribute_name":"書誌情報","attribute_value_mlt":[{"bibliographicIssueDates":{"bibliographicIssueDate":"1996-03","bibliographicIssueDateType":"Issued"},"bibliographicNumberOfPages":"24","bibliographicPageEnd":"24","bibliographicPageStart":"1","bibliographicVolumeNumber":"46","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":"This paper examines the characteristic features of geographical distribution and seasonal changes in transparency of sea water in the seas adjacent to Japan. Geographically, transparency is high in the offshore waters of the Kuroshio reaching an annual mean of 21.8m and tends to become lower from the southern warm waters to the northern cold waters showing an annual mean of 15.2m. Seasonally, transparency clearly decreases in spring in almost all sea areas and also there occurs another decrease in autumn, especially in the northern waters. Although patterns of spatial and temporal changes in transparency vary with sea areas, they show patterns implying a negative correlation to the concentration of chlorophyll a/cell number per litre of phytoplankton in the seas around Japan. This implies that transparency may be a useful and practical index of long-term trends of phytoplankton biomass in sea water masses around Japan.","subitem_description_language":"en","subitem_description_type":"Abstract"},{"subitem_description":"日本周辺海域の透明度の地理的分布と季節変化について,その特徴を調べた.透明度は基本的に南高北低の地理的分布パターンを示し,かつ春季に広域で透明度が低下するという特徴的な季節変化を示す. 透明度の低下は秋季にも見られる場合が多く,特に北寄りの水域に共通している. 細かくみれば水塊間で類似点と相違点を指摘することができるが,大きな特徴は,日本周辺海域で行われた植物プランクトン現存量に関わる研究から整理できるクロロフィルa量あるいは細胞数の地理的分布,および季節変化と,透明度のそれらとの間に負の相関が示唆されることであり,透明度は植物プランクトン現存量の時空間変動の検討に利用できる重要な環境パラメーターであることが指摘された.","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_radio_30":{"attribute_name":"作成者","attribute_value_mlt":[{"subitem_radio_item":["吉","田"],"subitem_radio_language":"ja"}]},"item_10002_relation_16":{"attribute_name":"情報源","attribute_value_mlt":[{"subitem_relation_type_id":{"subitem_relation_type_id_text":"js_k_46_1_24","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/2010541836","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 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ヒロシ","creatorNameLang":"ja-Kana"}],"familyNames":[{"familyName":"Nagata","familyNameLang":"en"},{"familyName":"長田","familyNameLang":"ja"},{"familyName":"ナガタ","familyNameLang":"ja-Kana"}],"givenNames":[{"givenName":"Hiroshi","givenNameLang":"en"},{"givenName":"宏","givenNameLang":"ja"},{"givenName":"ヒロシ","givenNameLang":"ja-Kana"}],"nameIdentifiers":[{"nameIdentifier":"2028","nameIdentifierScheme":"WEKO"},{"nameIdentifier":"80371988","nameIdentifierScheme":"e-Rad","nameIdentifierURI":"https://kaken.nii.ac.jp/ja/search/?qm=80371988"}]},{"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":"小川, 嘉彦","creatorNameLang":"ja"},{"creatorName":"オガワ, ヨシヒコ","creatorNameLang":"ja-Kana"},{"creatorName":"Ogawa, Yoshihiko","creatorNameLang":"en"}],"familyNames":[{"familyName":"小川","familyNameLang":"ja"},{"familyName":"オガワ","familyNameLang":"ja-Kana"},{"familyName":"Ogawa","familyNameLang":"en"}],"givenNames":[{"givenName":"嘉彦","givenNameLang":"ja"},{"givenName":"ヨシヒコ","givenNameLang":"ja-Kana"},{"givenName":"Yoshihiko","givenNameLang":"en"}]},{"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":"Hirai, Mitsuyuki","creatorNameLang":"en"},{"creatorName":"平井, 光行","creatorNameLang":"ja"},{"creatorName":"ヒライ, ミツユキ","creatorNameLang":"ja-Kana"}],"familyNames":[{"familyName":"Hirai","familyNameLang":"en"},{"familyName":"平井","familyNameLang":"ja"},{"familyName":"ヒライ","familyNameLang":"ja-Kana"}],"givenNames":[{"givenName":"Mitsuyuki","givenNameLang":"en"},{"givenName":"光行","givenNameLang":"ja"},{"givenName":"ミツユキ","givenNameLang":"ja-Kana"}],"nameIdentifiers":[{"nameIdentifier":"1989","nameIdentifierScheme":"WEKO"},{"nameIdentifier":"70371789","nameIdentifierScheme":"e-Rad_Researcher","nameIdentifierURI":"https://kaken.nii.ac.jp/ja/search/?qm=70371789"}]},{"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":"Hirakawa, Kazumasa","creatorNameLang":"en"},{"creatorName":"平川, 和正","creatorNameLang":"ja"},{"creatorName":"ヒラカワ, カズマサ","creatorNameLang":"ja-Kana"}],"familyNames":[{"familyName":"Hirakawa","familyNameLang":"en"},{"familyName":"平川","familyNameLang":"ja"},{"familyName":"ヒラカワ","familyNameLang":"ja-Kana"}],"givenNames":[{"givenName":"Kazumasa","givenNameLang":"en"},{"givenName":"和正","givenNameLang":"ja"},{"givenName":"カズマサ","givenNameLang":"ja-Kana"}],"nameIdentifiers":[{"nameIdentifier":"1940","nameIdentifierScheme":"WEKO"},{"nameIdentifier":"50372024","nameIdentifierScheme":"e-Rad_Researcher","nameIdentifierURI":"https://kaken.nii.ac.jp/ja/search/?qm=50372024"}]}]},"item_keyword":{"attribute_name":"キーワード","attribute_value_mlt":[{"subitem_subject":"chlorophyll α; geographical distribution; long-term trend; phytoplankton biomass; seasonal change; transparency","subitem_subject_language":"en","subitem_subject_scheme":"Other"}]},"item_language":{"attribute_name":"言語","attribute_value_mlt":[{"subitem_language":"jpn"}]},"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":"日本周辺海域における透明度の地理的分布と季節変動","item_titles":{"attribute_name":"タイトル","attribute_value_mlt":[{"subitem_title":"日本周辺海域における透明度の地理的分布と季節変動","subitem_title_language":"ja"},{"subitem_title":"Geographical and Seasonal Changes of Water Transparency in the Seas Adjacent to 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":"2002442","relation_version_is_last":true,"title":["日本周辺海域における透明度の地理的分布と季節変動"],"weko_creator_id":"10","weko_shared_id":-1},"updated":"2025-04-01T04:27:59.370903+00:00"}