• 제목/요약/키워드: Eco-corridor

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목표종 생태통로의 위치선정 -포유류 Road-kill 현장조사를 중심으로- (Eco-corridor Positioning for Target Species - By Field Surveying of Mammals' Road-Kill -)

  • 이용욱;이명우
    • 한국환경복원기술학회지
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    • 제9권3호
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    • pp.51-58
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    • 2006
  • The purpose of this research presents a method to position and makes the structure for eco-corridors reasonably with collectable analysing results of various effects shown in mammals' road-kill at 429 points. Target animals of this research are Leopard cat, Siberian weasel, Raccoon dog, Korean hare, Eurasian red squirrel, Siberian chipmunk and Water deer. The results derived from the empirical analysis on the contents above are followed. First, according to the results as for Leopard cat road kill analysis, which is designated as Endangered Species Class II, the eco-corridor might be located at near village having stead food in order to decrease the frequencies of road-kill, because its road kill points were mainly collected at 4 lane hilly road with mountain-road-farm area geological type of. Second, because Siberian weasel's road kill was detected at 2 lane hilly road with mountain-road-stream geological type, the eco-corridor might be located at near a mill to decrease road-kill frequencies. Third, the road-kill frequency of Eurasian red squirrel can be reduced when the eco-corridor is located at the area across coniferous tree near 4 lane west sea freeway with mountain-road-mountain. Fourth, the road-kill of Raccoon dog can be reduced when the eco-corridor is located at 4 lane mountain road or hilly road with the geological type having farm land-road-mountain(stream). Fifth, Korean hare's road-kill can be reduced when the eco-corridor is located at grass land across ridge line of mountain, because wild rabbit road kill was happened at 4 lane mountain road or 2 lane mountain road(mountain-road-mountain). Sixth, As for Siberian chipmunk, the eco-corridor might be located at the side slope of mountain road at 2 lane mountain road under the speed of 60km/h with mountain-road-mountain. Seventh, For Water deer, the eco-corridor might be located at 4 lane hilly road with mountain-road-farm land. As for Common otter, Amur hedgehog, Yellow-throated marten, Weasel, it is difficult to specify the proper site of eco-corridor due to the lack of data. Eco-corridors for carnivores might be well located at 4 lane hilly road or 2 lane hilly road with mountain-road-farm land, and the track for herbivores might be well located as a overhead bridge on mountain-road-mountain type across mountains. In order to position eco-corridors for wildlife properly, we have to research animal's behavior with ecological background, and to consider the local uniqueness and regularly collect the empirical road-kill data in long term 3 to 5 year, which can be the foundation for the more suitable place of wild life eco-corridors.

도시하천(都市河川)을 이용(利用)한 도시림간(都市林間) 생태통로(生態通路) 조성(造成) 기본계획(基本計劃) (Eco-corridor Master Plan Connecting Urban Forests via the Urban Stream)

  • 강병선;이규석
    • 한국환경복원기술학회지
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    • 제4권4호
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    • pp.36-45
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    • 2001
  • Natural disturbances and human development can cause habitat fragmentation. Plant and wildlife can become isolated, and habitat fragmentation and shrinkage have been recognized as a key issue facing the conservation of biological diversity. However, eco-corridors can alleviate the problem by providing linkages between isolated patches. The purpose of this study is to plan the eco-corridor for connecting urban forest via the urban stream with low cost and to restore the ecosystem. The results were as follows (1) Falco subbuteo, and Dryocopus martius inhabit in the study site. They are protected species designated by Korean Ministry of Environment. Thus the study site should be preserved as urban wildlife habitat species biodiversity (2) If the biodiversity of the study site is maintained properly, the eco-corridor can be constructed with low cost.

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생태통로의 최적지 평가를 위한 공간분석 (Spatial Analysis for the Assessment of Optimum Place of Eco-bridge)

  • 정종철
    • 환경영향평가
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    • 제20권5호
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    • pp.697-703
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    • 2011
  • The purpose of this study aims to preserve biodiversity in increasingly fragmented green patches for spatial analysis of planting on the eco-corridors and to optimize the target species, the location, width, cross section of the eco-corridors. It was suggested that eco-corridors should have to planned at early stages of road planning so that the number and locations of eco-corridors in advance. Ecological corridor is the facility to connect two habitats fragmented by road, dam, housing and industrial area. And, everyone agree that ecological corridor is important useful structural component that help animal movement in fragmented landscapes. However, ecological corridors have many problems of the recorded the size of corridor, planting species to nearby exiting vegetation species and structure. The most important facts that there are no consideration for location of animal migration and behavior using eco-corridors. This study was carried out to spatial analysis of eco-corridors location, satellite data and GIS were used to analyze for searching optimum location of the eco-corridors.

생태통로와 주변도로에서 야생조류의 이동 비교 (The Comparison of Wild Birds Movement between Eco-Corridor and Neighboring Crossing Road)

  • 박찬열;이장호;강완모
    • 한국환경생태학회지
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    • 제25권5호
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    • pp.639-648
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    • 2011
  • 야생동물 이동을 위해 설치된 '생태통로'를 야생조류가 선택적으로 이용하는지 알아보기 위하여 서울시 호암1터널, 까치산근린공원, 덕릉고개 등 육교형 생태통로에서 '생태통로'와 '주변도로'를 이동하는 야생조류를 2006년 6월부터 9월까지 총 9회에 걸쳐 조사하였다. 3개 지역 중 까치산 근린공원, 덕릉고개 등 능선에 위치한 생태통로에서 야생조류는 생태통로를 선택적으로 이용하지 않았으나, 사면에 위치한 호암1터널에서 야생조류는 생태통로를 유의하게 높게 이용하였다. 생태통로의 폭이 90m 이상이거나 사면에 위치할 경우, 야생조류의 이동에 유리한 것으로 판단된다. 생태통로를 이용한 야생조류의 종 구성 측면에서, 관목층 둥지 조류는 2m 이하의 관목층 엽층량과 상관성이 있었고, 수관층 둥지 조류는 7~8m 엽층량과 상관성이 높았다. 야생조류 이동을 위한 생태통로는 대상지 입지 여건에 따라 목표종을 선정해야 하지만, 서울시의 경우 붉은머리오목눈이 등 관목층 조류를 대상종으로 선정하고, 다양한 야생조류의 이동을 위해서는 사면지역에 약 1ha 크기(폭 90m 이상) 생태통로에 2m 이하의 관목층과 8m 이상의 수관층 피도량을 높여주는 산림환경구조를 조성해주는 것이 바람직한 것으로 판단된다.

지속 가능한 개발 및 생태조경분야의 연구경향과 과제 (Issues and Trends concerning of Ecological Landscape Planning and Design with ESSD)

  • 이명우
    • 한국조경학회지
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    • 제32권1호
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    • pp.139-156
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    • 2004
  • All Papers on Ecological Landscape Degign in KILA from 1973 to 2003 are listed herein for finding research issues and trends. The emerging field of Ecological studies of landscape design is based on Landscape Ecology and Watershed Ecology, the Principles of which can be applied to surveying and evaluation, Planning and design, construction and management focusing preservation of wildlife habitat and niche. This field can be classified into six categories: 1. Sustainable site planning and index, 2. Ecological planning process and regulation, 3. landscape ecology and biotope map, 4. Watershed and eco corridor project, 5. Urban forestry and environment, and 6. artificial ground and restoration ecology. The following is the summary of the findings from Paper review: 1. Sustainable index shall be studied about more specified sites. Water recycling facilities, and reservation wet land need to be studied. 2. Policy and legislation research on Ecological design shall be researched by expanding of the application field. Nature park planning and management fields shall be considered as the main theme of green networking Parts. 3. Landscape Ecological studies should be connected to practical surveying data, e.g. the eco-maps published by Environment Ministry. Traditional culture and science should be joined with the modem science. 4. Eco-corridor planning will go with the scenarios and theories of watershed ecology. 5. Urban forestry shall be studied with the wildlife's behavior and habitat. 6. Restoration engineering techniques should be reconsidered with the wildlife's existence and environmental affiliation.

GIS와 퍼지함수(Fuzzy function)를 활용한 고라니의 생태통로 적지분석 - 춘천시를 대상으로 - (Suitability Analysis of Eco-corridor for Korean Water Deer (Hydropotes Inermis) based on GIS and Fuzzy Function - A Case Study of Chuncheon City -)

  • 이도형;길승호;전성우
    • 한국BIM학회 논문집
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    • 제8권4호
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    • pp.72-79
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    • 2018
  • Rapid developments around the world have resulted in urban expansion, habitat destruction, habitat fragmentation, and pollution problems, which are the main reasons for the decline in biological diversity. The United Nations warns that many animals and plants will die out in the near future if this continues. This study was performed to propose a map of eco-corridor suitability analysis of Korean water deer(Hydropotes Inermis) to enhance biodiversity in Chuncheon city. Eight factors affecting habitat suitability were elevation, aspect, slope, forest type, distance to the road, distance to the stream, land use and green connectivity. Previous study analysis on the mobility behaviour of the Korean water deer(Hydropotes Inermis) produced a habitat suitability map by determining the threshold and assigning a value between 0 and 1 depending on the habitat suitability using the fuzzy function. A method of analysis was proposed for a number of eco-corridor through comparative analysis of the data from the produced habitat suitability map and the road-kill point. The previous studies were focused on Backdudaegan region and national parks except for urban cities. The potential habitat map of Korean water deer could be helpful as a way to prevent habitat disconnection and increase species diversity in urban areas.

생태통로 조성 국내외 사례 조사를 통한 개선과제 연구 (An Analysis of Eco-corridors in Korea by Case Study of Domestic and Foreign Cases)

  • 김명수;허학영;조수민;신수안;안동만
    • 한국환경복원기술학회지
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    • 제8권2호
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    • pp.41-55
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    • 2005
  • In an effort to preserve biodiversity in increasingly fragmented green patches, Korea has been installing eco-corridors over or under some arterial or expressways. In a survey of 43 such eco-corridors installed up until the year 2003, some problems and issues were identified. Some selected overseas eco-corridors were also investigated to find implications for the improvements of future installations in Korea. Major findings are; - For most existing eco-corridors, target species are not specified and locations of the eco-corridors are not well considered, and consequently it is questionable if wildlifes are crossing them - Most of existing eco-corridors lack supporting facilities such as fences that guide wildlife to cross them and prevent them from running into the road - Planting on the eco-corridors is not sufficient, not diverse enough in species, and not very considerate of wildlife but designed and planted in a similar manner as in urban parks - Where target species are not well specified, the location, width, cross section, and other aspects of the eco-corridors can not be optimized - It is suggested that eco-corridors are planned at early stages of road planning so that the number and locations of eco-corridor(s) decided as necessary and even the alignment and design of roads consider the installation of eco-corridors in advance - Monitoring of wildlife crossings is needed for improved eco-corridor planning and design - Nationwide green network plan is desirable to be made first and eco-corridors fit into it.

서울시 강서구 조성녹지축의 야생조류 서식처 특성 연구 (Characteristics of Wildbirds Habitat of Artificial Green Corridor in Gangseo-gu, Seoul)

  • 최진우;이경재
    • 한국환경과학회지
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    • 제19권1호
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    • pp.47-59
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    • 2010
  • This study was to examine the characteristics of wirdbirds habitat for improvement plan in green corridor. The target site, Gangseo-gu artificial green corridor was set up with the structure in which small scale of core green space with Goongsan and Yeomchang neighborhood parks in urbanized city was connected with the artificial green space with Gongamnaru, Hwanggeumnae neighborhood parks with 28~42.5 m in width. Wild birds six~eleven species; Dendrocopos spp, Paradoxornis webbiana, Parus major, Phasianus colchicus, etc. were observed in core green, but wild birds of two~five species: Columba livuia, Passer montanus, Pica pica, Hypsipetes amaurotis, etc. were observed in artificial green space. Thus wild birds of artificial and generalist species only moved in artificial green space. The artificial green space where vegetation structure was consisted of single-layer with poorness chose target species laying stress on generalist species and edge species of Parus major, P. palustris, Paradoxornis webbiana etc. for short-term and interior species of Dendrocopos major, Picus canus, etc. for long-term. The result suggested enhancement methods for target species's habitat in green corridor: to secure at least a corridor 30 meters in artificial corridor, to secure ecological pond, to offer the various shelterer and environment of prey-resources through the multi-layer structure.

원격탐사기술을 이용한 절편화된 산림 연결 생태통로 위치 파악 (Identifying Eco-corridor Location for Reconnecting Freagmented Forests Using Remote Sensing Techniques)

  • 안승만;이규석
    • 한국환경복원기술학회지
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    • 제6권5호
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    • pp.1-8
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    • 2003
  • 산림의 절편화 및 마식은 단순한 녹지면직의 축소만이 아니라 아생동물의 이동통로 단절로 인한 서식시 축소 및 니아가서는 소멸을 초래한다. 이를 해결하고자 최근에는 생태통로를 조성하는 작업이 수행되고 있으며 이는 목표종의 신정 및 적절한 위치 선정을 필요로 한다. 본 연구에서는 대전광역시와 그 주변을 대상으로 지난 50년 동안 인간 활동에 의해 절편화된 녹지를 파악하고자 원격탐사(RS) 자료를 이용하였다. Landsat MSS(30m)나 TM(79m)과 같은 중저해상도 위성영상으로는 절편화를 야기하는 산림 절편화 및 마식 파악이 어려워 본연구에서는 발행한 수치지도 및 수치토지이용도를 이용하여 1954년, 2000년 각각의 삼림분포도를 작성하였다. 현지 확인 및 수정과정을 거쳐 최종적으로 생성된 자료를 근거로 산림 절편화 및 마식의 정도를 정량적으로 기술 및 평가하였고 녹지(patch)의 크기와 현장 조사한 야생동물서 식도를 바탕으로 생태통로의 위치를 도출하였다.