Item type |
学術雑誌論文 / Journal Article(1) |
公開日 |
2019-12-02 |
タイトル |
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タイトル |
Facilitation of management plan development via spatial classification of areas invaded by alien invasive plant |
言語 |
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言語 |
eng |
キーワード |
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言語 |
en |
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主題Scheme |
Other |
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主題 |
Ecosystem management |
キーワード |
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言語 |
en |
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主題Scheme |
Other |
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主題 |
habitat suitability |
キーワード |
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言語 |
en |
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主題Scheme |
Other |
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主題 |
Leucaena leucocephala |
キーワード |
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言語 |
en |
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主題Scheme |
Other |
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主題 |
propagule pressure |
キーワード |
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言語 |
en |
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主題Scheme |
Other |
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主題 |
resource allocation |
キーワード |
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言語 |
en |
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主題Scheme |
Other |
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主題 |
species distribution model |
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 |
journal article |
著者 |
Osawa, Takeshi
Akasaka, Munemitsu
Kachi, Naoki
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著者(ヨミ) |
オオサワ, タケシ
アカサカ, ムネミツ
カチ, ナオキ
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著者別名 |
大澤, 剛士
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抄録 |
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内容記述タイプ |
Abstract |
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内容記述 |
Propagule supply and habitat suitability strongly influence the success of invasive alien plants. Thus, an invaded area is likely to have an adequate propagule supply, a suitable habitat, or both for species persistence. Based on this idea, we classified invaded areas into four categories as follows but with establishment still occurring in some cases: Class 1, adequate propagule supply and habitat suitability; Class 2, adequate propagule supply but limited habitat suitability; Class 3, limited propagule supply and adequate habitat suitability; and Class 4, mid- to low-level propagule supply and habitat suitability. We propose a framework for the classification of invaded areas into these four classes and present a case study in which this framework was applied. Classifying target areas in this manner could facilitate more efficient and practical management planning, thereby saving time and resources. We selected the alien shrub Leucaena leucocephala L. (Fabaceae) as a model species, which has invaded the Nakodo-jima Island in the Ogasawara Archipelago of Japan. We developed a species distribution model by incorporating proxy variables for propagule supply and habitat suitability as well as submodels for propagule supply or habitat suitability. Using these submodels, we estimated the levels of propagule supply and habitat suitability in each, and classified the current distribution range appropriately. Using these classifications, land managers could set priorities to concentrate their efforts to efficiently control target species. |
書誌情報 |
保全生態学研究
p. 1-22
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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 |
13424327 |
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 |
AA12083306 |
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 |
出版者 |
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出版者 |
日本生態学会 |
資源タイプ |
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内容記述タイプ |
Other |
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内容記述 |
postprint |