{"created":"2024-06-10T08:46:01.389489+00:00","id":2007118,"links":{},"metadata":{"_buckets":{"deposit":"abff57c3-275c-44d9-8342-8419a1850c4a"},"_deposit":{"created_by":10,"id":"2007118","owners":[10],"pid":{"revision_id":0,"type":"depid","value":"2007118"},"status":"published"},"_oai":{"id":"oai:fra.repo.nii.ac.jp:02007118","sets":["12:14:1716950799012"]},"author_link":["3562"],"item_10002_biblio_info_7":{"attribute_name":"書誌情報","attribute_value_mlt":[{"bibliographicIssueDates":{"bibliographicIssueDate":"1962-06","bibliographicIssueDateType":"Issued"},"bibliographicNumberOfPages":"8","bibliographicPageEnd":"78","bibliographicPageStart":"71","bibliographicVolumeNumber":"21","bibliographic_titles":[{"bibliographic_title":"東北海区水産研究所研究報告","bibliographic_titleLang":"ja"},{"bibliographic_title":"Bulletin of Tohoku Regional Fisheries Research Laboratory","bibliographic_titleLang":"en"}]}]},"item_10002_description_6":{"attribute_name":"内容記述","attribute_value_mlt":[{"subitem_description":"ババガレイの標識放流結果及び生殖腺の時期的変化を観察し、次の知見を得た。1)標識放流によって北海道太平洋沿岸のババガレイ(体長25.0cm以上)は12月中旬から下旬にかけて北海道太平洋岸沿いに南下し、1月下旬から2月下旬に八戸沖に、又2月下旬から3月中旬頃宮古沖に達し、一部は更に南下して3月中旬頃金華山附近に達することを知った。又12月・1月の放流の再捕率は16.5％であるが、9月・10月の放流では極めて低く、しかも何れも放流地点附近で約2ヶ月後に再捕されている所からみて、12月・1月の冬季間以外は大規模な移動は行われないものと予想される。2)卵巣成熟度の時期別組成により、本種の産卵は3月・4月頃とみられる。漁場別にみると、成熟度Cの魚体は襟裳・苫小牧漁場では極めて少なく、その90％までが八戸漁場で漁獲される。又その出現時期も襟裳漁場では11月・12月、苫小牧漁場では1月・2月となっているが、八戸漁場では3月・4月が最も多く、漁場が南に移るに従って、明らかに1ヶ月程度のずれが認められる。成熟度Dでもその殆んどが八戸漁場で出現し、襟裳漁場では全く見られず、苫小牧漁場でも5月・6月頃僅かに現れるに過ぎない。雌生殖腺重量比の時期別変動によっても、上述の事実が説明されよう。3)雄の生殖腺重量比についても、雌と同様の変化が見られる。尚北海道太平洋岸と東北沿岸との間における本種の盛漁期の1、2ヶ月のずれは、北海道沿岸からの南下洄游によるものと推定される。","subitem_description_language":"ja","subitem_description_type":"Abstract"}]},"item_10002_publisher_8":{"attribute_name":"出版者","attribute_value_mlt":[{"subitem_publisher":"東北海区水産研究所","subitem_publisher_language":"ja"},{"subitem_publisher":"Tohoku Regional Fisheries Research Laboratory","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_21_71","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/2010843977","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":"Ishito, Yoshio","creatorNameLang":"en","creatorNameType":"Organizational"},{"creatorName":"石戸, 芳男","creatorNameLang":"ja","creatorNameType":"Organizational"},{"creatorName":"イシト, ヨシオ","creatorNameLang":"ja-Kana","creatorNameType":"Organizational"}],"familyNames":[{"familyName":"Ishito","familyNameLang":"en"},{"familyName":"石戸","familyNameLang":"ja"},{"familyName":"イシト","familyNameLang":"ja-Kana"}],"givenNames":[{"givenName":"Yoshio","givenNameLang":"en"},{"givenName":"芳男","givenNameLang":"ja"},{"givenName":"ヨシオ","givenNameLang":"ja-Kana"}],"nameIdentifiers":[{"nameIdentifier":"3562","nameIdentifierScheme":"WEKO"}]}]},"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":"東北海区におけるババガレイの洄游について","item_titles":{"attribute_name":"タイトル","attribute_value_mlt":[{"subitem_title":"東北海区におけるババガレイの洄游について","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":"2007118","relation_version_is_last":true,"title":["東北海区におけるババガレイの洄游について"],"weko_creator_id":"10","weko_shared_id":-1},"updated":"2025-06-30T07:07:54.327628+00:00"}