{"created":"2024-06-10T08:53:36.588432+00:00","id":2007435,"links":{},"metadata":{"_buckets":{"deposit":"01a885f5-cf21-477e-b81c-beab90e17374"},"_deposit":{"created_by":10,"id":"2007435","owners":[10],"pid":{"revision_id":0,"type":"depid","value":"2007435"},"status":"published"},"_oai":{"id":"oai:fra.repo.nii.ac.jp:02007435","sets":["12:14:1716950799012"]},"author_link":["663","3598","658"],"item_10002_biblio_info_7":{"attribute_name":"書誌情報","attribute_value_mlt":[{"bibliographicIssueDates":{"bibliographicIssueDate":"1998-03","bibliographicIssueDateType":"Issued"},"bibliographicNumberOfPages":"14","bibliographicPageEnd":"14","bibliographicPageStart":"1","bibliographicVolumeNumber":"60","bibliographic_titles":[{"bibliographic_title":"東北区水産研究所研究報告","bibliographic_titleLang":"ja"},{"bibliographic_title":"Bulletin of Tohoku National Fisheries Researh Institute","bibliographic_titleLang":"en"}]}]},"item_10002_description_5":{"attribute_name":"抄録","attribute_value_mlt":[{"subitem_description":"In order to determine the dynamics of plankton off Sanriku and in Sendai Bay, salinity, temperature, nutrients, chlorophyll-a and zooplankton were measured at monthly intervals from November 1994 to October 1996. The mixed layer increased in depth to 150 m in winter to spring with a transient shallowing due to the Oyashio and rapidly became shallower at the beginning to the summer stratified period. Observed phytoplankton bloomed following the transient shallowing and nutrient increase in the mixed layer and decreased rapidly in summer off Sanriku, while the phytoplankton biomass started to increase before the mixed layer shallowed in Sendai Bay. Interannual comparisons indicate that the lower surface temperature and deeper mixing lead to richer nutrient concentrations in the mixed layer and more dense spring blooms of phytoplankton. Data were compared with a modelled system involving interactions between nutrients, phytoplankton and herbivorous zooplankton in the upper mixed layer, based on annual changes of the mixed layer depth and the surface light intensities. The modelled cycles of phytoplankton and zooplankton were similar to the actual fluctuations recorded off Sanriku, but the timing of the fluctuations shifted to summer in Sendai Bay. The observed environmental factors such as runoff and intrusions of oceanic waters are now being examined to further the development of the model of the annual plankton cycle.","subitem_description_language":"en","subitem_description_type":"Abstract"},{"subitem_description":"東北沿岸域におけるプランクトンの動態を解明するために,1994年11月から1996年10月まで1ヶ月間隔で,水温,塩分,栄養塩,クロロフィルaおよび動物プランクトンを観測した.表層混合層深度は冬から春に最大となり,親潮系水の影響によって一時的に浅くなり再び深くなったが,夏期の成層化とともに急激に浅くなった.三陸沿岸域では,親潮系水の流入と表層の栄養塩増加に続いて植物プランクトンの春季増殖が起こったが,仙台湾では表層混合層深度が浅くなる前に植物プランクトンの増加が始まった.1996年の冬には1995年に比べて,表層の冷却が進み鉛直混合がより深くまで達したため,下層から表層への栄養塩供給量が増大して表層の栄養塩濃度が増加した.その結果として植物プランクトン春季増殖の規模は1996年のほうが大きかったものと考えられた.表層混合層深度と理論的海表面光量の季節変動に駆動されるプランクトン年周期モデルを東北沿岸域に適用して計算を行い,現場観測結果と比較した.このモデルは表層混合層内の栄養塩,植物プランクトン,植食性動物プランクトンの相互作用を表している.三陸沿岸域ではモデルは現場におけるプランクトンの季節変動をおおよそ再現したが,仙台湾では1996年において植物プランクトン春季増殖の発生時期をうまく再現できなかった.また,モデルがプランクトン量の経年変動を再現できなかったことから,河川水,外洋水など観測された海洋環境の特徴を踏まえて改良していく必要がある.","subitem_description_language":"ja","subitem_description_type":"Abstract"}]},"item_10002_publisher_8":{"attribute_name":"出版者","attribute_value_mlt":[{"subitem_publisher":"東北区水産研究所","subitem_publisher_language":"ja"},{"subitem_publisher":"Tohoku National Fisheries Researh 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":"tnf_k_60_1","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/2010571887","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":"AN00167637","subitem_source_identifier_type":"NCID"}]},"item_10002_source_id_9":{"attribute_name":"ISSN","attribute_value_mlt":[{"subitem_source_identifier":"0049-402X","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":[{"creatorNames":[{"creatorName":"Yokouchi, Katsumi","creatorNameLang":"en"},{"creatorName":"横内, 克巳","creatorNameLang":"ja"},{"creatorName":"ヨコウチ, カツミ","creatorNameLang":"ja-Kana"}],"familyNames":[{"familyName":"Yokouchi","familyNameLang":"en"},{"familyName":"横内","familyNameLang":"ja"},{"familyName":"ヨコウチ","familyNameLang":"ja-Kana"}],"givenNames":[{"givenName":"Katsumi","givenNameLang":"en"},{"givenName":"克巳","givenNameLang":"ja"},{"givenName":"カツミ","givenNameLang":"ja-Kana"}],"nameIdentifiers":[{"nameIdentifier":"663","nameIdentifierScheme":"WEKO"},{"nameIdentifier":"70371987","nameIdentifierScheme":"e-Rad_Researcher","nameIdentifierURI":"https://kaken.nii.ac.jp/ja/search/?qm=70371987"},{"nameIdentifier":"0000-0002-8791-1071","nameIdentifierScheme":"ORCID","nameIdentifierURI":"https://orcid.org/0000-0002-8791-1071"}]},{"creatorAffiliations":[{"affiliationNames":[{"affiliationName":"岩手県水産技術センター","affiliationNameLang":"ja"}]}],"creatorNames":[{"creatorName":"Kaga, Yoshimasa","creatorNameLang":"en"},{"creatorName":"加賀, 克昌","creatorNameLang":"ja"},{"creatorName":"カガ, ヨシマサ","creatorNameLang":"ja-Kana"}],"familyNames":[{"familyName":"Kaga","familyNameLang":"en"},{"familyName":"加賀","familyNameLang":"ja"},{"familyName":"カガ","familyNameLang":"ja-Kana"}],"givenNames":[{"givenName":"Yoshimasa","givenNameLang":"en"},{"givenName":"克昌","givenNameLang":"ja"},{"givenName":"ヨシマサ","givenNameLang":"ja-Kana"}]},{"creatorAffiliations":[{"affiliationNames":[{"affiliationName":"宮城県水産研究開発センター","affiliationNameLang":"ja"}]}],"creatorNames":[{"creatorName":"Ueda, Kenichi","creatorNameLang":"en"},{"creatorName":"上田, 賢一","creatorNameLang":"ja"},{"creatorName":"ウエダ, ケンイチ","creatorNameLang":"ja-Kana"}],"familyNames":[{"familyName":"Ueda","familyNameLang":"en"},{"familyName":"上田","familyNameLang":"ja"},{"familyName":"ウエダ","familyNameLang":"ja-Kana"}],"givenNames":[{"givenName":"Kenichi","givenNameLang":"en"},{"givenName":"賢一","givenNameLang":"ja"},{"givenName":"ケンイチ","givenNameLang":"ja-Kana"}]},{"creatorAffiliations":[{"affiliationNames":[{"affiliationName":"福島県水産試験場","affiliationNameLang":"ja"}]}],"creatorNames":[{"creatorName":"Matsumoto, Ikuo","creatorNameLang":"en","creatorNameType":"Organizational"},{"creatorName":"松本, 育夫","creatorNameLang":"ja"},{"creatorName":"マツモト, イクオ","creatorNameLang":"ja-Kana"}],"familyNames":[{"familyName":"Matsumoto","familyNameLang":"en"},{"familyName":"松本","familyNameLang":"ja"},{"familyName":"マツモト","familyNameLang":"ja-Kana"}],"givenNames":[{"givenName":"Ikuo","givenNameLang":"en"},{"givenName":"育夫","givenNameLang":"ja"},{"givenName":"イクオ","givenNameLang":"ja-Kana"}]},{"creatorNames":[{"creatorName":"Ogishima, Takashi","creatorNameLang":"en"},{"creatorName":"荻島, 隆","creatorNameLang":"ja"},{"creatorName":"オギシマ, タカシ","creatorNameLang":"ja-Kana"}],"familyNames":[{"familyName":"Ogishima","familyNameLang":"en"},{"familyName":"荻島","familyNameLang":"ja"},{"familyName":"オギシマ","familyNameLang":"ja-Kana"}],"givenNames":[{"givenName":"Takashi","givenNameLang":"en"},{"givenName":"隆","givenNameLang":"ja"},{"givenName":"タカシ","givenNameLang":"ja-Kana"}],"nameIdentifiers":[{"nameIdentifier":"3598","nameIdentifierScheme":"WEKO"}]},{"creatorNames":[{"creatorName":"Yamada, Hideaki","creatorNameLang":"en","creatorNameType":"Organizational"},{"creatorName":"山田, 秀秋","creatorNameLang":"ja"},{"creatorName":"ヤマダ, ヒデアキ","creatorNameLang":"ja-Kana"}],"familyNames":[{"familyName":"Yamada","familyNameLang":"en"},{"familyName":"山田","familyNameLang":"ja"},{"familyName":"ヤマダ","familyNameLang":"ja-Kana"}],"givenNames":[{"givenName":"Hideaki","givenNameLang":"en"},{"givenName":"秀秋","givenNameLang":"ja"},{"givenName":"ヒデアキ","givenNameLang":"ja-Kana"}],"nameIdentifiers":[{"nameIdentifier":"658","nameIdentifierScheme":"WEKO"},{"nameIdentifier":"10372012","nameIdentifierScheme":"e-Rad_Researcher","nameIdentifierURI":"https://kaken.nii.ac.jp/ja/search/?qm=10372012"}]}]},"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":"三陸沿岸および仙台湾におけるプランクトン年周期の現場観測とモデル計算","item_titles":{"attribute_name":"タイトル","attribute_value_mlt":[{"subitem_title":"三陸沿岸および仙台湾におけるプランクトン年周期の現場観測とモデル計算","subitem_title_language":"ja"}]},"item_type_id":"10002","owner":"10","path":["1716950799012"],"pubdate":{"attribute_name":"PubDate","attribute_value":"2024-06-10"},"publish_date":"2024-06-10","publish_status":"0","recid":"2007435","relation_version_is_last":true,"title":["三陸沿岸および仙台湾におけるプランクトン年周期の現場観測とモデル計算"],"weko_creator_id":"10","weko_shared_id":-1},"updated":"2025-12-10T02:19:27.304348+00:00"}