• Title/Summary/Keyword: University Forest

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Climate Change over Korea and Its Relation to the Forest Fire Occurrence (기후 변화에 따른 한반도 산불 발생의 시공간적 변화 경향)

  • Sung, Mi-Kyung;Lim, Gyu-Ho;Choi, Eun-Ho;Lee, Yun-Young;Won, Myoung-Soo;Koo, Kyo-Sang
    • Atmosphere
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    • v.20 no.1
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    • pp.27-35
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    • 2010
  • This study analyzes the climate change in Korea and its impact on the occurrence of forest fire events. The forest fire occurrences in Korea tend to concentrate around large cities. In addition, the spatial distribution of the forest fire occurrence seems to agree with local climate conditions. Though the occurrence of the forest fire shows strong interannual variation, it also exhibits a positive trend. Because the forest fire frequently occurs during early spring, we examined long term climate variability in Korea for the early spring seasons. The climate change in Korea generally has brought warmer, drier, and less precipitable conditions during the early spring. The changes of the atmospheric conditions provide favorable condition for the forest fire. The climate changes in Korea also depict distinct spatial variability according to the atmospheric variables. We compared the regional trend of the fire occurrence with the climate trends. The results show the sharpest growing in the forest fire occurrence over southwest of Korea. This study suggests that the decrease in the precipitation day might affect the sharp increasement of the forest fire occurrence in the southwest of Korea.

Developing the 3D high-resolution forest mapping system using satellite images and GIS

  • Jo Myung-Hee;Jo Yun-Won;Kim Dong-Young;Kim Joon-Bum;Kim In-Ho
    • Proceedings of the KSRS Conference
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    • 2004.10a
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    • pp.322-325
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    • 2004
  • Recently the domestic technologies to manage forest and to control all related information were developed very rapidly by integrating FGIS (Forest Geographic Information System) and IT (Information technology). However, there still exists a mapping problem for example when overlaying a topography maps scaled in 1/5,000 to a forest type map scaled in 1/25.000. Moreover, there is a greater need to introduce the advanced spatial technologies such as high-resolution satellite image such as IKONOS and GIS to forest. In this study, 3D high-resolution forest mapping system was developed to possibly overlay with all kinds of scale maps and provide the all detailed information by using high-resolution satellite image and GIS. Through this system, all related forest officials could have and maintain the data consistency for their job and share the standard forest database with other post.

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Assessment of Land Cover Changes from Protected Forest Areas of Satchari National Park in Bangladesh and Implications for Conservation

  • Masum, Kazi Mohammad;Hasan, Md. Mehedi
    • Journal of Forest and Environmental Science
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    • v.36 no.3
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    • pp.199-206
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    • 2020
  • Satchari National Park is one of the most biodiverse forest in Bangladesh and home of many endangered flora and fauna. 206 tons of CO2 per hectare is sequestrated in this national park every year which helps to mitigate climate issues. As people living near the area are dependent on this forest, degradation has become a regular phenomenon destroying the forest biodiversity by altering its forest cover. So, it is important to map land cover quickly and accurately for the sustainable management of Satchari National Park. The main objective of this study was to obtain information on land cover change using remote sensing data. Combination of unsupervised NDVI classification and supervised classification using maximum likelihood is followed in this study to find out land cover map. The analysis showed that the land cover is gradually converting from one land use type to another. Dense forest becoming degraded forest or bare land. Although it was slowed down by the establishment of 'National Park' on the study site, forecasting shows that it is not enough to mitigate forest degradation. Legal steps and proper management strategies should be taken to mitigate causes of degradation such as illegal felling.

The Economic Spillover Effects of Forest Therapy Projects in Korea (산림치유의 숲 조성 및 운영사업의 경제적 파급효과)

  • Cho, Taek-Hee;Lee, Yeonho;Kim, Sang-Mi
    • Journal of Korean Society of Forest Science
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    • v.103 no.4
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    • pp.630-638
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    • 2014
  • This paper explores the economic spillover effects of forest therapy projects of Korea Forest Service, using the 2011 Input-Output Tables of Bank of Korea. We consider total expenditures on the construction of 20 forest therapy bases and Baekdudaegan Forest Therapy Base, and operation of 3 forest therapy bases. During the 8 years of 2010-2017, we find that these forest therapy projects generate 698 billion wons of production, 456 billion wons of value-added, and 8,176 new jobs.

Feasibility of Forest Land Conversion to Other Use by Considering Forest Fragmentation (산지전용타당성조사제도에서 산림파편화지수의 고려방안 연구)

  • Kim, Mina;Choi, Jaeyong;Lee, Sanghyuk
    • Journal of the Korean Society of Environmental Restoration Technology
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    • v.16 no.4
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    • pp.53-63
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    • 2013
  • The purpose of this study is to analyze impacts of the forest fragmentation caused by development project. Furthermore, to investigate the applicability of landscape indicator when 'Feasibility of forest land conversion to other use' is conducted. The study site was consisted of golf course development and road construction. It is to compare before and after impacts of areal and linear development. As for the methods, selecting landscape indices, clustered into 3 Categories have been utilized. Category I was concerned with 'size of forest patches', II as 'shape of forest patches', and III as 'Core Area' These were calculated by FRAGSTATS, the program for analyzing fragmentation. The results showed that linear development caused more fragmented than areal development projects. Also, patch size, patch shape and core area are related to impacts of development, while Patch size decreased, patch shape and core area increased after development. Therefore, it is necessary to minimize the impacts of forest by considering fragmentation when development project is planned.

Consumer Willingness to Pay Price Premium for Certified Wood Products in South Korea

  • Cha, Junhee;Chun, Jung-Nam;YOUN, Yeo-Chang
    • Journal of Korean Society of Forest Science
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    • v.98 no.2
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    • pp.203-211
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    • 2009
  • The study was conducted to examine consumers' awareness and perceptions on forest certification and their willingness to buy and pay price premium for certified wood products especially for selected four wood products. A total of 136 residents in Seoul and Gyeonggi Province were interviewed in the autumn of 2008. Although only 24.3 percent of the consumers are aware of forest certification, 82.4 percent of the respondents recognized the need and significance of forest certification. In general, 77.2 percent of the respondents were willing to buy certified wood products. Majority of the respondents, 84 out of 136 respondents (61.8%) expressed their willingness to pay (WTP) from more than 0 percent to less than 10 percent. Consumers' average WTP for certified wood products was estimated to be 5.6 percent. From the results of the study, lower priced wood products, such as copier paper (WTP=9.8%) and wood frame (WTP=11.6%), have higher price premiums than high priced products, such as wood table (WTP=6.8%) and wood flooring (WTP=7.6%). In conclusion, there could be feasible markets for certified wood products in South Korea as four out of five consumer are willing to pay more for such products. For the forest certification system to be adopted and widely accepted, the perceptions of forest stakeholders including consumers should be further increased.