• Title/Summary/Keyword: 지리산 국립공원

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Factors Analysis of Landslide using GIS and Remote Sensing (GIS와 원격탐사를 이용한 산사태 영향인자 분석)

  • Kwon, Hye-Jin;Kim, Gyo-Won
    • Proceedings of the Korean Association of Geographic Inforamtion Studies Conference
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    • 2010.06a
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    • pp.231-237
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    • 2010
  • 이상기후에 의한 집중호우나 태풍의 영향으로 예전에는 기록이 없었던 백두대간과 전국 국립공원의 자연사연에서 산사태가 많이 발생하고 있으며 특히 지형이 험준하고 고도가 높은 지리산의 경우, 다른 국립공원에 비해서 그 발생빈도가 높게 나타난다. 본 연구에서는 지리산 북쪽지역으로 경상남도 함양군 마천면과 전라북도 남원시 산내면에 걸쳐서 발생한 산사태를 중심으로 산사태를 발생시키는 영향인자를 GIS와 원격탐사를 이용하여 분석하였다. 먼저 산사태 발생 지역의 지형특성을 분석하였고 산사태 발생과 산사태 발생에 영향을 끼친 인자들의 상관관계를 알아보기 위해서 빈도비를 사용하였으며 가중치를 도출하기 위해서 다중 회귀분석을 실시하였다.

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A Study on the Estimation of the Design Flood for Small Catchment in Jirisan (지리산 소하천유역의 홍수량 산정에 대한 고찰)

  • Chang, Hyung Joon;Kim, Seong Goo;Yoon, Young Ho;Kim, Min Ho
    • Journal of Korean Society of Disaster and Security
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    • v.15 no.3
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    • pp.23-29
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    • 2022
  • The frequency of localized heavy rain is increasing due to the influence of abnormal climate that is rapidly increasing in recent years. As a result, the difficulty of safe water resource management is increasing and human and material damage is increasing. Various countermeasures are being established to reduce the damage caused by localized heavy rain, but small-scale mountain catchments are experiencing many difficulties due to the lack of a basic plan. Therefore in this study the risk of flooding was evaluated using the rainfall-runoff model in the Yu-pyeong catchment national park among national parks in Korea. As a result of the analysis, it was simulated that flooding occurred in the Yu-pyeong catchment of Mt. Jirisan when rainfall with a recurrence frequency of 50 years or more occurred, and it was confirmed that there was a high risk of structures, safety facilities and trails.

A Characteristic Conservation and Application of Geomorphological Landscape Resources in National Parks, South Korea (우리나라 국립공원 지형경관자원의 유형 및 활용방안)

  • KIM, Jang-soo;JANG, Dong-Ho;YANG, Heakun
    • Journal of The Geomorphological Association of Korea
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    • v.20 no.1
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    • pp.85-96
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    • 2013
  • This study collected national secondary and tertiary nationwide natural environment survey data of the National Institute of Environmental Research as well as the National Park's secondary and tertiary natural resource research data executed by the Korea National Park Service. The data collection is aimed at reclassification the geomorphological landscape resources of each park in varying types. The results generated a total of 3,169 geomorphological landscape resources within all the national parks. Among all the geomorphological landscape resources, 794 landscape resources were judged as Level I, which accounts for 36.9%. Next, 546 landscape resources were judged as Level II, or 25.3%, and 459 landscape resources judged as Level III, or 21.3%. Lastly, 191 landscape resources were judged as Level IV, having the lowest conservation level, or 8.9%. The number of Level I landscape resources for each national park includes 207 sites on Seoraksan, 92 sites on Dadohaehaesang Park, 84 sites on Jirisan, and 60 sites at the Taeanhaean, respectively. Dadohaehaesang National Park, Seoraksan National Park, Taeanhaean National Park, Jirisan National Park, Songnisan National Park, and Gyeryongsan National Park were evaluated as national parks having excellent landscape resources. To use these excellent landscape resources, there is a need to increase visitors' satisfaction and increase their interest in and understanding of landscape resources. To achieve this, a landscape viewpoint map must be composed and installed at the entrance or at certain points to provide visitors with useful information regarding the geomorphological landscape resources.

A Study on the Visitors Activities and Cognition on Nature in Chirisan National Park (지리산국립공원의 이용행태 및 인식에 관한 연구)

  • 조재창;오구균
    • Korean Journal of Environment and Ecology
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    • v.5 no.1
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    • pp.104-113
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    • 1991
  • Conquering top and climbing was a major visiting purpose of Nogodan in the Chrisan National Park. The visitors prefered climbing as visiting times increased. 37 percents of the visitors did not know Mt. Chiri as a national park and 78 percents of the visitors did not understand Mt. Chiri as a observing nature area. No of visitors to Chirisan National Park and Nogodan increased each by 2.2 times (2.6 millions) and by 7 times (260 thousands), respectively after construction of the Sungsamjae access road in 1988.

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Distribution of Freshwater Fish in Chirisan National Park (지리산 국립공원내 담수어류 분포)

  • 이승휘
    • Korean Journal of Environment and Ecology
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    • v.5 no.1
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    • pp.114-119
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    • 1991
  • The freshwater fish fauna of Chirisan National Park, where dramatic environment changes will be expected due to develop tour and hiking, was censused to establish base line data for natural conservation program Four species belonging to 3 families included in Cyprindae, Amblycitidas and the present fishes were collected in this region. Dominant species was dark chub, therefore chareful organization of the tour development and the preservation of ichthyological fauna are strongly recommended.

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Discriminant Analysis of Natural Landscape Features in National Parks between Korea and Scotland - Using Low-Level Functions of Content-Based Image Retrieval - (한국과 영국 사이의 국립공원 자연 경관 특색의 판별 분석 - 내용기반 영상검색의 저단계 기능 측면에서 -)

  • Lee, Duk-Jae
    • Korean Journal of Environment and Ecology
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    • v.22 no.3
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    • pp.289-300
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    • 2008
  • This study aims to discriminate differences in natural landscapes between the Cairngorms National Park in Scotland and the Jirisan National Park in Korea, using functions of content-based image retrieval such as texture, shape, and color. Digital photographs of each National Park were taken and selected. The low-level functions of photographic images were reduced to orthogonally rotated five factors. Based on the reduced factors, a linear decision boundary was obtained between Cairngorms landscapes and Jirisan landscapes. As a result, the discriminant function significantly delineated two groups, resulting in $x^2=63.40$ with df=5(p<0.001). Both the eigenvalue 2.417 and the value of wilks' lambda 0.29 supported that the most proportion of total variability came from the differences between the means of discriminant function of groups. It was estimated that four independent variables explained about 70.7% of total variance of dependent variable. The variable with the largest effect on landscapes was far region-related factor(r=1.07), followed by near region-related factor (r=0.90). A total of 90.7% of cross-validated grouped cases were correctly classified. It was interpreted that far distant regions, as well as near distant regions, had sufficient discrimination power for landscape classification between the Cairngorms National Park and the Jirisan National Park, so that landscape identity of the National Park over cultures was revealed by skylines in a most effective way. Relatively fewer factors making visual landscapes were effectively used to classify natural landscapes of the National Parks which had different semantics.

Planning of Korean National Park for International Approval -In case of zoning plan- (한국 국립공원의 국제 공인을 위한 공원계획 수립 -용도지구계획을 중심으로-)

  • 조기호
    • Journal of the Korean Geographical Society
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    • v.34 no.2
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    • pp.137-154
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    • 1999
  • 국내법의 국립공원계획 관련 내용들을 국제기준과 비교 분석해 본 결과 자연공원법에서 국립공원의 정의, 계획, 관리 및 이용에 관한 일부 내용들이 국제기준에 부합되지 않는 것으로 재확인되었고, 공원관리와 이용의 토대를 제공하는 각 공원계획들을 국제기준을 척도로 분석해 본 결과 현재 국제기준을 충족시키는 공원계획은 없었으며, 개선해야 할 문제점들이 확인되었다. 이러한 문제점들을 극복하고 한국의 국립공원을 국제기준에 부합되는 국립공원으로 계획하고 관리하여 국제적으로 인정받는데 기여하기 위해서는 국제기준에 준하여 자연공원법이 개정되고 국립공원계획이 변경되는 것이 바람직하다. 이를 위하여 본고에서는 국립공원계획의 근간이 되는 용도지구계획의 단계별 변경모델안을 표 6과 같이 새로 제안하였고, 제안한 모델을 한라산 국립공원에 사례 적용하여 그 실현 가능성을 확인하였다. 한국의 국립공원들도 국제기준으로 평가.분류하여 그 문제점들을 분석하고, 본고에서 제안한 모델안을 공원별 특성과 현황에 맞게 단계별로 적용하여 공원계획을 변경하며, 장기실행계획 및 관리안을 수립하여 실천한다면 한국에서도 국제적으로 인정받는 국립공원이 탄생하는데 기여할 수 있을 것이다.

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Analysis of Climate Change Sensitivity of Forest Ecosystem using MODIS Imagery and Climate Information (MODIS NDVI 및 기후정보 활용 산림생태계의 기후변화 민감성 분석)

  • SONG, Bong-Geun;PARK, Kyung-Hun
    • Journal of the Korean Association of Geographic Information Studies
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    • v.21 no.3
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    • pp.1-18
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    • 2018
  • The purpose of this study is to analyze sensitivity of forest ecosystem to climate change using spatial analysis methods focused on 6 national parks. To analyze, we constructed MODIS NDVI and temperature of Korea Meteorologic Administration based on 1km spatial resolution and 16 days. And we conducted time-series and correlation analysis using MODIS NDVI and temperature. A most sensitive region to climate change is Jirisa National Park(r=0.434) and Seoraksan National Park(r=0.415), there is the highest mean correlation coefficient. The sensitivity of forest ecosystem varied according to habitat characteristics and forest types in national park. In Abies koreana of Hallsan Nation Park, temperature has raised, but NDVI has decreased. these results will be based data of climate change adaption policy for protecting forest ecosystem.