AbstractSpatial Distribution Change of Forest Cover by Climate Change in Korea Track: Climate Change Author This study analyzed the impact of climatic and topographic factors on tree radial growth of red pine and oak forest in Korea. Annual tree growth can be affected by age, current size, density, competition, site environment, and climatic factors such as temperature, precipitation and humidity. To find the relationship between annual tree radial growth and climatic factors, we took core samples from individual trees and measured the tree radial width. We found the spatial differences in tree radial growth. There exists spatial relationship between topographic and climatic factors, and tree radial growth. Using this relationship, we predicted spatial distribution change of red pine and oak forest with GAM (Generalized Additive Model) analysis based on GIS. Jae-Gyun Byun Korea University Room No.322, College of Life Science Bldg.##2, Korea Univ. Anam-Dong,Seongbuk-Gu,Seoul136-713 Seoul, Seoul 136-713 Korea, South Phone: 82178469195 E-mail: worbs12@paran.com Jung-Kee Choi Kangwon National University Department of Forest Management, Kangwon National University, Korea Kangwon province 200-701 Korea, South Phone: 016 9699 6001 E-mail: jungkee@kangwon.ac.kr Young-Jin Lee Kongju National University Department of Forest Resources, Kongju National University, Korea Chungnam Province 340-802 Korea, South Phone: 011 542 6154 E-mail: leeyj@kongju.ac.kr Woo-Kyun Lee Korea University Department of Environmental Science & Ecological Engineering, Korea University Seoul, Korea Seoul 136-701 Korea, South Phone: 02 3290 3016 E-mail: leewk@korea.ac.kr Dong-Jun Chung National Forestry Cooperatives Federation National Forestry Cooperatives Federation, Daejeon, Korea DaeJeon 306-808 Korea, South Phone: 017 281 3663 E-mail: cdj3663@nfcf.or.kr |