Item type |
紀要論文 / Departmental Bulletin Paper(1) |
公開日 |
2014-02-25 |
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タイトル |
水田に生息する生物種の現状 : 都道府県毎のRDBによる評価 |
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タイトル |
The status of the species living in the rice paddies : the evaluation by the each prefectural red data book |
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言語 |
en |
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言語 |
jpn |
資源タイプ |
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資源タイプ識別子 |
http://purl.org/coar/resource_type/c_6501 |
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資源タイプ |
departmental bulletin paper |
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内容記述タイプ |
Other |
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内容記述 |
P(論文) |
記事種別 |
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内容記述タイプ |
Other |
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内容記述 |
原著論文 |
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Other |
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内容記述 |
ORIGINAL ARTICLE |
著者 |
出口, 由依
畠山, 武道
嶋田, 英作
Deguchi, Yui
Hatakeyama, Takemichi
Shimada, Eisaku
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000057 |
Author ID |
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Author ID |
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Author ID |
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000057 |
所属機関 |
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上智大学大学院地球環境学研究科 |
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上智大学大学院地球環境学研究科 |
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麻布大学生命・環境科学部 |
Institution or Company |
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Sophia University Graduate School of Environmental Studies, Sophia University |
Institution or Company |
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Sophia University Graduate School of Environmental Studies, Sophia University |
Institution or Company |
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Azabu University Department of Life and Environmental Studies, Azabu University. |
Abstract |
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内容記述タイプ |
Other |
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内容記述 |
The area of rice paddies in Japan has been decreasing since 1975. In this study, We researched the inhabitation of frogs, Japanese rice fish, diving beetles, and Intermediate Egret and their relationship with the decrease of the area of rice paddles. For the spices’ inhabitation, We studied each Prefectural Red Data Book and the Red List (RDB). We constructed two indicators; the increase-decrease rate (= the area of rice paddies in 2000 ÷ that of 1950 × 100 %) and the listed rate in RDB (= number of prefectures in which the species are listed ÷ number of prefectures in which the species are distributed × 100 %). Then we studied the relationship between them. The correlation coefficients of these two indicators for frogs, Japanese rice fish, and diving beetles are - 0.406, - 0.367, and - 0.338, showing low correlation. The correlation coefficient for the Intermediate Egret is - 0.026, showing no correlativity. Prefectural RDBs offer useful data for gaining an understanding of the conditions of spices populating rice paddies, but, as the method of evaluation differs by prefecture, it is difficult to make comparisons of RDB data across the prefectures. |
書誌情報 |
麻布大学雑誌
en : Journal of Azabu University
巻 21/22,
p. 29-34,
発行日 2011-03-31
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出版者 |
麻布大学 |
Publisher |
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出版者 |
Azabu University |
ISSN |
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収録物識別子タイプ |
ISSN |
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収録物識別子 |
1346-5880 |
書誌レコードID |
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収録物識別子タイプ |
NCID |
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収録物識別子 |
AA11561468 |
NII論文ID(NAID) |
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内容記述タイプ |
Other |
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内容記述 |
120005320877 |
著者版フラグ |
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出版タイプ |
VoR |
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出版タイプResource |
http://purl.org/coar/version/c_970fb48d4fbd8a85 |
text version |
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出版タイプ |
VoR |
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出版タイプResource |
http://purl.org/coar/version/c_970fb48d4fbd8a85 |
format |
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内容記述タイプ |
Other |
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内容記述 |
application/pdf |