{"created":"2021-03-01T06:43:28.309776+00:00","id":25506,"links":{},"metadata":{"_buckets":{"deposit":"0257b558-f071-4542-a5e1-69b4be1ee4ff"},"_deposit":{"id":"25506","owners":[],"pid":{"revision_id":0,"type":"depid","value":"25506"},"status":"published"},"_oai":{"id":"oai:repository.dl.itc.u-tokyo.ac.jp:00025506","sets":["27:2466:2467:2573","9:504:2469:2574"]},"item_4_alternative_title_1":{"attribute_name":"その他のタイトル","attribute_value_mlt":[{"subitem_alternative_title":"Breeding Nest Density and the Characteristics of Nest Tree of Black Woodpecker, Dryocopus martius martius"}]},"item_4_biblio_info_7":{"attribute_name":"書誌情報","attribute_value_mlt":[{"bibliographicIssueDates":{"bibliographicIssueDate":"1991","bibliographicIssueDateType":"Issued"},"bibliographicPageEnd":"37","bibliographicPageStart":"21","bibliographicVolumeNumber":"84","bibliographic_titles":[{"bibliographic_title":"東京大学農学部演習林報告"}]}]},"item_4_description_5":{"attribute_name":"抄録","attribute_value_mlt":[{"subitem_description":"1955年より北海道においてクマゲラの生態に関する調査の一環として，天然林における繁殖期の営巣密度および営巣木の特徴について調査を行った。1．営巣密度1979年に東京大学北海道演習林において，約13,000haの天然林で同時確認した繁殖巣14箇所の位置関係から，繁殖期における1つがいのクマゲラの行動圏を推定した。","subitem_description_type":"Abstract"},{"subitem_description":"Nest site distribution and nest tree characteristics of the black woodpecker were investigated in natural mixed forests in the Tokyo University Forest in Hokkaido, Japan from 1956 to 1989. I observed 14 nest sites and 64 nest tress. A. Nest site distribution 1. Pairs used a nests only once or several times. When changing a nest, pairs made new ones at a nearby tree. Distance of this movement ranged between 0-490m (average 222.5m). Nests made by a single pair occurred within a narrow range, which defined I as a nest site.","subitem_description_type":"Abstract"}]},"item_4_full_name_3":{"attribute_name":"著者別名","attribute_value_mlt":[{"nameIdentifiers":[{"nameIdentifier":"55110","nameIdentifierScheme":"WEKO"}],"names":[{"name":"ARISAWA, Hiroshi"}]}]},"item_4_publisher_20":{"attribute_name":"出版者","attribute_value_mlt":[{"subitem_publisher":"東京大学大学院農学生命科学研究科附属演習林"}]},"item_4_source_id_10":{"attribute_name":"書誌レコードID","attribute_value_mlt":[{"subitem_source_identifier":"AN00162451","subitem_source_identifier_type":"NCID"}]},"item_4_source_id_8":{"attribute_name":"ISSN","attribute_value_mlt":[{"subitem_source_identifier":"03716007","subitem_source_identifier_type":"ISSN"}]},"item_4_subject_15":{"attribute_name":"日本十進分類法","attribute_value_mlt":[{"subitem_subject":"610","subitem_subject_scheme":"NDC"}]},"item_4_text_21":{"attribute_name":"出版者別名","attribute_value_mlt":[{"subitem_text_value":"The Tokyo University Forests"}]},"item_4_text_4":{"attribute_name":"著者所属","attribute_value_mlt":[{"subitem_text_value":"東京大学農学部附属演習林北海道演習林"},{"subitem_text_value":"University Forest in Hokkaido, Faculty of Agriculture, The University of Tokyo"}]},"item_creator":{"attribute_name":"著者","attribute_type":"creator","attribute_value_mlt":[{"creatorNames":[{"creatorName":"有沢, 浩"}],"nameIdentifiers":[{"nameIdentifier":"55109","nameIdentifierScheme":"WEKO"}]}]},"item_files":{"attribute_name":"ファイル情報","attribute_type":"file","attribute_value_mlt":[{"accessrole":"open_date","date":[{"dateType":"Available","dateValue":"2017-06-09"}],"displaytype":"detail","filename":"esrh084002.pdf","filesize":[{"value":"1.2 MB"}],"format":"application/pdf","licensetype":"license_note","mimetype":"application/pdf","url":{"label":"esrh084002.pdf","url":"https://repository.dl.itc.u-tokyo.ac.jp/record/25506/files/esrh084002.pdf"},"version_id":"1fd7c760-88c7-4702-8bb9-266b5d007c84"}]},"item_keyword":{"attribute_name":"キーワード","attribute_value_mlt":[{"subitem_subject":"クマゲラ","subitem_subject_scheme":"Other"},{"subitem_subject":"天然林","subitem_subject_scheme":"Other"},{"subitem_subject":"営巣密度","subitem_subject_scheme":"Other"},{"subitem_subject":"営巣木","subitem_subject_scheme":"Other"},{"subitem_subject":"北海道","subitem_subject_scheme":"Other"},{"subitem_subject":"Black woodpecker","subitem_subject_scheme":"Other"},{"subitem_subject":"Natural mixed forest","subitem_subject_scheme":"Other"},{"subitem_subject":"Nest density","subitem_subject_scheme":"Other"},{"subitem_subject":"Nest tree","subitem_subject_scheme":"Other"},{"subitem_subject":"Hokkaido","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":"クマゲラの営巣密度及び営巣木","item_titles":{"attribute_name":"タイトル","attribute_value_mlt":[{"subitem_title":"クマゲラの営巣密度及び営巣木"}]},"item_type_id":"4","owner":"1","path":["2574","2573"],"pubdate":{"attribute_name":"公開日","attribute_value":"2014-09-03"},"publish_date":"2014-09-03","publish_status":"0","recid":"25506","relation_version_is_last":true,"title":["クマゲラの営巣密度及び営巣木"],"weko_creator_id":"1","weko_shared_id":null},"updated":"2022-12-19T04:03:44.107176+00:00"}