• Title/Summary/Keyword: trappability

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Differences in Rodent Populations Among Forest Fired Areas Caused by Different Fire Damaged Year (산불피해 후 경과년도가 다른 지역에서 설치류 개체군의 특성 차이)

  • Lee, Eun Jae;Lee, Ju-Young;Son, Seung-Hun;Kim, Min-Jin;Park, Sung-Jin;Lee, Woo-Shin;Rhim, Shin-Jae
    • Journal of Korean Society of Forest Science
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    • v.97 no.3
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    • pp.291-295
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    • 2008
  • We investigated the differences in characteristics of rodent populations among unburned and two burned forest areas which were fire damaged in 2000 and 1980, Samcheok and Yangyang, Gangwon province, Korea. Apodemus peninsulae, Myodes regulus and Tamias sibiricus were captured in three study areas. Total density of rodents was the least at burned area which was damaged in 2000. Trappabilities of Apodemus peninsulae and Myodes regulus were higher in burned areas than in unburned area. However, trappability of Tamias sibiricus was the highest in unburned area. Changes in forest type and habitat structure due to time elapsed after forest fire might affect density and species composition of rodents. Mean body weight of rodents were the highest in burned area which was damaged in 2000 while the lowest in unburned area. Differences in body weight of rodents would be related with the coverage of understory. Detailed long-term ecological monitoring is needed to elucidate changes in characteristics of rodent populations after forest fire.