• Title/Summary/Keyword: Forest ecosystem park

검색결과 257건 처리시간 0.022초

Planting Design of Beijing Olympic Forest Park

  • Yi-Xia, Wu;Jie, Hu;Yan, Zhang
    • 한국조경학회:학술대회논문집
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    • 한국조경학회 2007년도 Journal of Landscape Architecture in Asia Vol.3
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    • pp.38-43
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    • 2007
  • Beijing Olympic Forest Park, which occupies about 680hectares, sustains a healthy ecosystem in Beijing by maintaining regional ecological systems and improving urban ecology.

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한국 국립공원 산림생태계의 수목 탄소저장량 평가 (Estimation of Carbon Storage for Trees in Forest Ecosystem in the National Parks of Korea)

  • 이상진;박홍철;박관수;김현숙;이창민;김진원;심규원;최승운
    • 한국환경복원기술학회지
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    • 제25권3호
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    • pp.1-16
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    • 2022
  • The purpose of this study is to quantitatively evaluate the amount of carbon storage for trees in forest ecosystem to support the foundation for carbon neutrality implementation in Korea National Park. It targeted 22 national parks designated and managed as national parks in Korea, and conducted research on forest trees in the terrestrial ecosystem among various natural and ecological carbon sink. The survey and analysis method followed the IPCC guidelines and the National Greenhouse Gas Inventory in Korea. The amount of tree carbon storage in the forest ecosystem of Korea National Park was confirmed to be about 218,505 thousand CO2-ton and the amount of carbon storage per unit area was 570.8 CO2-ton per hectare. Compared to 299.7 CO2-ton per hectare, the average carbon storage per unit area of the entire Korean forest, it was found that about twice as much carbon was stored when assuming the same area. In other words, it means that the tree carbon storage function of the national park is about twice as high as that of the average tree carbon storage function of entire Korean forest. It has great implications in Korea National Park not only provides biodiversity promotion and exploration services as a national protected area, but also performs excellent functions as a carbon sink.

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

  • 송봉근;박경훈
    • 한국지리정보학회지
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    • 제21권3호
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    • pp.1-18
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    • 2018
  • 본 연구는 공간분석기법을 활용하여 6개 국립공원지역을 대상으로 기후변화에 따른 산림생태계 민감성을 분석하였다. 분석방법은 공간해상도 $1km{\times}1km$와 16일 단위의 MODIS NDVI와 기상청 남한상세 기온자료를 활용하여 시계열 분석 및 상관분석을 통해 도출하였다. 기후변화에 가장 민감한 지역은 평균 상관계수가 가장 높은 지리산 국립공원(r=0.434)과 설악산 국립공원(r=0.415)으로 나타났다. 기후변화에 의한 산림생태계의 민감성은 국립공원 내 식생유형 및 서식지의 특성 등에 따라 상이한 것으로 나타났다. 특히 한라산 국립공원의 구상나무 군락지에서는 기온이 증가하는 반면, 식생지수는 감소하는 것을 알 수 있었다. 이는 구상나무가 기후변화에 취약한 종임을 선행연구와 비교를 통해 증명되었다. 이와 같은 결과는 향후 산림생태계 보호를 위한 기후변화 대응 및 적응정책을 마련하는데 기초적인 자료로 활용될 것으로 판단된다.

자연자산의 가치를 반영한 생태계보전협력금 제도 개선 방안 - 산림지역을 중심으로 - (Improvement of Cooperation Charge on Conservation of Ecosystem Reflected Natural Capitals Valuation - Focused on Forest Area -)

  • 박진한;이동근;;김정택;전성우;이우균;김준순;정태용
    • 한국환경복원기술학회지
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    • 제17권1호
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    • pp.203-213
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    • 2014
  • In Korea, a cooperation charge on conservation of ecosystem is imposed to prevent indiscriminate development. The total amount of this charge is determined by multiplying the size of the destroyed area by a value per unit area and the area index within 5 billion won. Since 2001, the charge per unit area has been determined to be $250won/m^2$. In this study, we estimated the unit value of ecosystem services per year using benefit transfer method, with a focus on forest resources. According to our results, forest resources have a value of about $3,500won/m^2$ per year. When the non-use value is subtracted, that figure becomes approximately $1,300won/m^2$. If this value incorporates the unit value of the cooperation charge on conservation of ecosystem, it will increase. To comply with the original intent of the cooperation charge on conservation of ecosystem, the fund must be used to improve ecosystem services, including the restoration of a destroyed area or the purchase of new land.

서울시 우면산 도시자연공원내 도시림의 생태적 특성을 고려한 생태공원 조성기법 (Creation Techniques of Ecological Park to Consider Urban Forest Ecosystem in Woomyeonsan Urban Nature Park, Seoul)

  • 이경재;이수동;장종수;안인수
    • 한국조경학회지
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    • 제33권4호
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    • pp.79-96
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    • 2005
  • This study is to suggest the technique of ecological park to compatible mountain ecosystem near the urban in Woomyeonsan Urban Nature Park. It was proposed to differential technique from established ecological park focused on changing the cognition of nature, wetland ecosystem protection and restoration, and studying by served sound leisure program(nature observation and experience, etc.), in compatible mountain and urban forest near the Urban. Firstly, to achieve this aim, it was carried out delicated research and analysis that were the angle of inclination, trail, fauna, actual vegetation, bird and insect, and then to selected nature trail course and analysis capability through it.. In the basic concept and plan, firstly to make park aid mark and foundation mark, and then to establish the detail programs, nature observation program, management and organization program. This site where valley and mountain coexist was highly capable but whole site was very steep, so usable area is very narrow. To make Woomyeonsan nature ecological park escape from the established wetland type, ecological park and the park of event have to use nature material and introduce visitor. To establish it as the Nature Culture observation park and reflect on forest, valley of Woomyeonsan was divided into three display places; Nature ecosystem Zone, Meditation Zone, Nature Culture experience Zone and Nature Culture observation Center. For satisfying with ecological park aid mark and foundation mark, it was proposed to settle management plan for volunteer control and organization composition.

일본(日本)에서 계류변(溪流邊)의 환경복원(環境復元) 발전전략(發展戰略)(IV) (Strategy Prospects of Environmental Restoration of Stream Side in Japan(IV))

  • 박재현;우보명;이헌호
    • 한국환경복원기술학회지
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    • 제3권4호
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    • pp.84-90
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    • 2000
  • The objective of this study was to introduce the current status and development strategy for an environmental restoration of stream side in Japan, and to consider a methodology which could be effectively applied for the environmental restoration of stream side in Korea. 1. In order to change the recent direction of the forest conservation and erosion control projects which are focused on the restoration of stream side ecology, we have to quit the past erosion control policy such as water control purpose, and establish new plans regarding on the forest conservation and erosion control which is considered the regional environmental restoration of watershed. 2. When we restore stream side and river side ecosystem, we should establish restoration plans which can keep the original nature of stream and river. 3. The forest conservation and erosion control construction projects for the restoration of stream and river ecosystem should be planned for the perfect restoration of their ecosystem by way of sustainable maintenance and management. 4. The restoration direction of stream and river ecosystem needs to be planned to restore the diversity of small geographies such as waterway, shoal and puddles rather than flattening of stream bed. 5. The main principle in the restoration of stream and river ecosystem is to accomplish forest conservation and erosion control construction projects which can conserve the existing stream and river ecosystem.

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북한산국립공원 이용객의 계곡내 인공구조물에 대한 의식 분석 (Analysis of Consciousness on the Artificial Structures of the Valley in Bughansan National Park)

  • 박재현;조현서
    • 한국환경복원기술학회지
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    • 제7권2호
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    • pp.21-35
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    • 2004
  • A questionnaire survey from 200 visitors and 100 residents was carried out to establish the management plan of the artificial structures constructed in valley within Bughansan National Park. According to the result of the survey respondents realized that the valley ecosystem could be damaged by artificial structures, but not pollutants of stream water. About 60 % of the respondents felt uncomfortable by artificial cement constructures and about 22 % was concerned about negative effect of valley ecosystem by the constructures. The results categorized by management body, management system and management cost indicate that the artificial constructures should be managed in terms of the safety and conservation of valley ecosystem.

일본(日本)에서 계류변(溪流邊)의 환경복원(環境復元) 발전전략(發展戰略) II - 임도(林道) 및 치산(治山)·사방(砂防)을 중심(中心)으로 - (Strategy Prospects of Environmental Restoration of Stream Side in Japan - With a Special Reference to the Forest Road, Forest Conservation and Erosion Control -)

  • 박재현;우보명;권태호;이헌호
    • 한국환경복원기술학회지
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    • 제3권2호
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    • pp.66-74
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    • 2000
  • This study was carried out to introduce current status and development strategy for an environmental restoration of stream side in Japan, and to consider a methodology which could be effectively applied for the environmental restoration of stream side in Korea. The strategy prospects of environmental restoration in Japan were summarized as follows: 1. We should establish a new paradigm of forest road, forest conservation and erosion control which can emphasize the restoration of the streamside ecosystem and reduce the effects of soil movement change in the areas. And we should maintain the biotic habitats to conserve native biotic community when we practice forest road, forest conservation and erosion control works. 2. In the point of view ecological conservation aspects, we should evaluate the effects of new forest conservation and erosion control methods which is emphasized on the restoration of the streamside ecosystem to apply desirable methodology to the environmental restoration of the streamside area. 3. In the past, the objective of forest conservation and erosion control was to fix a soil by construction of permanent structures. Whereas, the direction of future's forest conservation and erosion control needs to change new forest conservation and erosion control technology to prevent large scale soil movement but allow small scale soil movement to conserve sound ecosystem and biotic habitats. 4. The restoration of the streamside ecosystem should provide continuity of the streamside environment which allows desirable biological habitats, and environmentally sound facilities to harmonize the environment.

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공간통계기법을 이용한 생태계 관리지역의 산림축적 추정 (Estimation of Forest Volumes in the Ecosystem Region Using Spatial Statistical Techniques)

  • 서환석;박정묵;김은숙;이정수
    • 한국지리정보학회지
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    • 제18권2호
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    • pp.149-160
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    • 2015
  • 본 연구는 생태계 관리권역 내 남한강 상류지역을 대상으로 제5차 국가산림자원조사의 표본점자료를 기반으로 한 직접추정법과 합성추정법에 의한 층화별(임상 영급) 임목축적을 산출하였으며, 공간단위에 따른 오차검증을 통하여 최적의 추정방법을 비교 분석하였다. 직접추정법은 대상지내의 표본점 자료만을 활용하였으며, 합성추정법은 대상지뿐만 아니라 공간확장지역의 표본점 정보를 활용하여 임목축적을 추정하였고, 공간확장기준은 4가지(권역, 지역, 구역, 거리)를 적용하였다. 직접추정법에 의한 ha당 평균임목축적은 $143.5m^3/ha$이었으며, 합성추정법에 의한 ha당 평균임목축적은 구역, 거리, 지역, 권역기준의 순으로 각각 $146.9m^3/ha$, $144.8m^3/ha$, $139.8m^3/ha$, $138.6m^3/ha$ 추정되었다. 직접추정법에 의한 표준오차는 $1.79m^3/ha$이었으며, 합성추정법에 의한 표준오차는 공간확장기준에 상관없이 $1.83m^3/ha$으로 차이가 없었다. 한편, 임상별 표준오차는 추정방법과 확장지역에 관계없이 활엽수림이 ${\pm}2.3m^3/ha$으로 가장 낮았으며, 혼효림과 침엽수림이 각각 ${\pm}3.3m^3/ha$${\pm}4.8m^3/ha$의 순으로 추정되었다.

Biomass Expansion Factors for Pinus koraiensis Forests in Korea

  • Li, Xiaodong;Yi, Myong-Jong;Jeong, Mi-Jeong;Son, Yo-Whan;Park, Pil-Sun;Lee, Kyeong-Hak;Son, Yeong-Mo;Kim, Rae-Hyun
    • 한국산림과학회지
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    • 제99권5호
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    • pp.693-697
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    • 2010
  • Biomass expansion factors that convert the timber volume (or dry weight) to biomass are used to estimate the forest biomass and account for the carbon budget on a national and regional scale. This study estimated the biomass conversion and expansion factors (BCEF), root to shoot ratio (R), biomass expansion factors (BEF) and ecosystem biomass expansion factor (EBEF) of Korean pine (Pinus koraiensis) forests based on direct field surveys and publications in Korea. The mean BCEF, BEF, and R was 0.6438 Mg $m^{-3}$ (n = 7, SD = 0.1286), 1.6380 (n = 27, SD = 0.1830), and 0.2653 (n = 14, SD = 0.0698), respectively. The mean EBEF, which is a simple method for estimating the understory biomass in Korean pine forest ecosystems, was 1.0218 (n = 6, SD = 0.0090). The values of the biomass expansion factors in this study estimated the Korean pine forest biomass with more precision than the default values given by the IPCC (2003, 2006).