• Title/Summary/Keyword: Maching Data

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Modeling the Spatial Distribution of Roe Deer (Capreolus pygargus) in Jeju Island (제주 노루(Capreolus pygargus)의 서식지 선호도 분석)

  • KIM, A-Reum;LEE, Jae-Min;JANG, Gab-Sue
    • Journal of the Korean Association of Geographic Information Studies
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    • v.20 no.4
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    • pp.139-151
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    • 2017
  • The habitat preference of roe deers(Capreolus pygargus) in Jeju island, South Korea was analyzed by using their occurrence probability in MaxEnt model in this study. Totally 490 surveying data were gathered and 15 environmental variables were chosen for the model in which 6 variables out of 15 ones were filtered and finally removed because of there being higher correlation(over 0.7 in correlation coefficient). According to the modeling, roe deers were known to prefer the area ranging from 200 to 700 meter and over 1,500 meter in sea level, where there were not many dominant tree and/or dominant vegetation with low density so that understory vegetation can grow well with plentiful sunlight and can be used as a food of herbivore like roe deers. Otherwise, the region ranging from 700 to 1,500 meter was mostly covered with high density vegetation which cut off sunlight trying to penetrate through the dominant vegetation. It can cause a lower density of vegetation on surface, which can not attract to roe deers.