• Title/Summary/Keyword: 이사고늑대거미

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Effect of geography and altitude on the community characteristics of epigeic spiders in rice field levees (지형 및 고도에 따른 토양성 논거미 군집특성)

  • Eo, Jinu;Kim, Myung-Hyun;Kim, Min-Kyeong;Choi, Soon-Kun
    • Korean Journal of Environmental Biology
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    • v.38 no.4
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    • pp.594-602
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    • 2020
  • This study investigated the effect of geography and altitude on epigeic spider communities in rice field levees in Jeollabuk-do. Spider communities in the mountainous and plain areas were compared to determine the effect of geography on the cultivation periods. The effect of altitude was compared between the Jeongeup and Jangsu areas during non-cultivation periods. Analysis using nMDS (non-metric multidimensional scaling), MRPP (multiple response permutation procedure), and ANOSIM (analysis of similarity) revealed differences in spider community structures between the two types of study areas. Lycosidae predominated at the family level, and its abundance was greater in the mountainous area than in the plains area. The total abundance did not differ between the two areas with different altitudes, but the abundance of three Pardosa species was greater at lower altitudes than at higher altitudes. Geography and altitude had a minimal effect on species richness and diversity indices at the community level. However, several Lycosidae species showed species-specific responses to both geography and altitude in the rice fields.