Wetland Restoration Site Selection for Promoting Biodiversity in Abandoned Rice Paddy Fields - Focusing on Gounpo Ban-wol Stream Watershed -

생물다양성 증진을 위한 유휴농경지의 습지 복원 적지선정에 관한 연구 - 군포시 반월천 유역 사례로 -

  • Lim, Yu-Ra (Korea Environment Institute) ;
  • Kim, Kwi-Gon (Dept. of Landscape Architecture and Rural System Engineering, Seoul National University)
  • 임유라 (한국환경정책.평가연구원) ;
  • 김귀곤 (서울대학교 조경.지역시스템공학부)
  • Received : 2008.12.22
  • Accepted : 2009.02.18
  • Published : 2009.02.28

Abstract

The increase of rice productivity, the decrease of rice demand, aging farmers, and the market-opening of rice along with the domestic and international conditions changes have been led to the increase of the abandoned rice paddy fields. Such abandoned rice paddy fields have been left in many areas and most of them have become wetlands. The purpose of this study is methodology of selection to the wetland for development in the abandoned rice paddy fields along with surroundings. The selection of habitat suitability index assessment study to conservation and restoration was done through hydrology, wild animals habitation, wetland vegetation, outside disturbance, and natural purification capacity assessment. In addition, the same method was applied to assessment items and standards for both the restoration site selection and the type of restoration. Both assessment items and standards were applied to the sites, drawn on the maps, and overlayer for the comprehensive map, and then the wetland suitability index was applied to the suitable site. The development technique was applied to 10 sites near the Banwol Stream watershed in Gunpo, Gyeonggi province. The selection of conservation, restoration, and the optimal sites can lead to not only the biodiveristy increase in agricultural or semi natural areas but also to the establishment of ecological networks in national level.

Keywords