• 제목/요약/키워드: ECOLOGICAL RESTORATION

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오대산국립공원 지역에 멸종위기종인 사향노루 복원을 위한 주요 서식지 분석에 관한 연구 (Analysis of the Main Habitat for Siberia Musk Deer (Moschus moschiferus) Restoration in Mt. Odae National Park, Korea)

  • 박용수;김종택;이우신
    • 한국환경복원기술학회지
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    • 제11권4호
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    • pp.91-102
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    • 2008
  • This study was conducted to obtain the basic information about Siberia Musk Deer (Moschus moschiferus), and to establish a conservation area for the replacement of Siberia Musk Deer into Mt. Odea National Park, South Korea. We analyzed the main habitat for Siberia Musk Deer restoration in Mt. Odae National Park, Korea. We recorded Siberia Musk Deers' field signs (i.e., bedding sites, feeding areas, feces and tracks), and habitat variables such as nearest distance to the watercourse, trails, slope, aspect, forest type and land cover etc. from Dec. 2004 to Aug. 2007 in Mt. Jiri, Mt. Seorak, and Demilitarized Zone (DMZ). Rocky areas, ridges, mixed coniferous forest (Red pine and Mongolian oak), southern and southeastern slope, elevation of above 800m, and distance from watercourse shorter than 300m etc. were dominant habitat types of Siberia Musk Deer. Based on the significant habitat types, a proper conservation plan should be prepared for the restoration of habitats in order to reintroduce, and to increase the population of Siberia Musk Deer in Mt. Odea National Park, South Korea. Small population size, and limited ecological data are the major constraints for the establishment of conservation areas. Furthermore, other anthropogenic factors including human activities, poaching, and residential area around the park caused the difficulties to qualify as a conservation area. For the successful establishment of conservation area in the future, it is recommended to conduct a comprehensive ecological research, and to survey human disturbances including their impacts on the habitats of Siberia Musk Deer in the Mt. Odea National Park.

영산강·섬진강 수계 수변구역 매수토지의 관리 현황 및 개선 방안 - 순천시 지역을 중심으로 - (A Study on the Management and Improvement of Purchased Land in the Youngsan·Seomjin-River Riparian Area - Focusing on the Suncheon City Region -)

  • 변성수;이상혁
    • 한국환경복원기술학회지
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    • 제15권6호
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    • pp.69-77
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    • 2012
  • This study observes the purchased lands in riparian areas of Suncheon City region and proposes a reasonable management method. For the study, the site surveying and analysis on the neglected purchased lands is executed, then, based on the site analysis result, the appropriate management method for each neglected purchased land is established. Each management method is approached from the ecological restoration perspective. According to site surveying and analysis of the neglected purchased lands, most of the sites were bare and agricultural lands. The reason for this is thought to be as when purchasing a land, the areas with higher nonpoint source pollution are bought preferentially. As for the dominant species coverage, 26% ($364,000m^2$) of the total neglected purchased land area in Sucheon City was covered with the dominated species, and for the exotic species coverage, 17% ($232,000m^2$) of the total neglected purchased land area in Sucheon City was covered with the exotic species. The survey site constituted of five different invasive species such as Japanese Hop (Humulus japonicus), Daisy Fleabane (Erigeron annuus), and Evening Primrose (Oenothera odorata). As for the natural succession on site, about 47% of the area showed poor natural succession process. The reason for this outcome is understood as having a lack of appropriate management for purchased lands. Based on the site surveying and analysis, especially the current management state of the and its location, the research site was categorized into preservation, restoration, and improvement sites. During the establishment of the ecological riparian belt, the comprehensive management for preservation, restoration, and improvement of the purchased lands should be executed.

맹꽁이 서식지 복원공사 중 포획 및 이주과정에 대한 연구 -전주시 삼천 생태하천 복원사업을 대상으로- (The process of capture and translocation during habitat restoration construction of Kaloula borealis - A Case Study of Samcheon Ecological River Restoration, Jeonju City -)

  • 임현정;김종만;정문선
    • 한국환경복원기술학회지
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    • 제24권2호
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    • pp.103-114
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    • 2021
  • The purpose of this study is to provide basic data for habitat restoration by implementing a series of processes of capturing and translocating Kaloula borealis and managing them in artificial breeding facilities. The study site in Samcheon, Jeonju-si, Jeollabuk-do was a waste landfill site in the past, and Kaloula borealis was found during the Samcheon Ecological River Restoration Project around March 2018. To restore the habitat, a plan was established to capture, translocate, artificially breed, and release Kaloula borealis at the site. The capture methods of adult Kaloula borealis were pitfall trap and drift fence, direct capture, and deep barrels. During 2018-2019, 86 adults of Kaloula borealis were captured and translocated to artificial breeding facilities. VIE-tagging was inserted under the skin for monitoring. For artificial breeding, Gryllus bimaculatus with oyster powder and vegetables were regularly supplied to feed Kaloula borealis. At the end of October 2020, 150 young Kaloula borealis raised in artificial breeding facilities were found not entering hibernation, so they were managed in a separate artificial breeding facility. Some young and adult Kaloula borealis currently hibernating will be scheduled to be continuously managed in artificial breeding facilities and released to the restored habitat in the spring of 2021.

하천복원 계획 요소 우선순위 도출 연구 (A Study on Priority of Planning Factors for Stream Restoration Applied AHP)

  • 최옥현;안동만
    • 한국환경복원기술학회지
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    • 제15권4호
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    • pp.51-60
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    • 2012
  • Most streams in Korea have been managed mainly for the control of flood or usages of the water for agriculture, industry, and others, resulting in the loss of their natural characteristics. In recent years, ecological system and function of streams are recognized as very important, and a paradigm change in their management is prevailing. This study, first, analyzed recent stream restoration policies and projects and derived major restoration planning factors; second, evaluated relative importance and priority of the factors using AHP (Analytic Hierarchy Process) method. The derived planning factors were four factors for the level 1, and sixteen factors for the level 2. Relative importance and priority of each factor were calculated, and finally, a composite relative importance and priority of all the factors were suggested. These findings are hoped to support stream restoration policies and be used in drafting restoration guidelines.

복원대상습지 선정 사례 연구 - 2016년 전국내륙습지 모니터링 결과를 중심으로 - (A Case Study on Selecting Sites for Wetland Restoration - Focusing on the Research Survey of National Inland Wetlands Monitoring in 2016 -)

  • 이정환;이창수;김미정
    • 환경영향평가
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    • 제28권1호
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    • pp.71-81
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    • 2019
  • 본 연구는 습지를 대상으로 추진하는 복원사업 시, 사업대상지 선정에 필요한 의사결정 기초자료 제공을 목적으로 진행하였다. 2016년에 실시된 전국내륙습지 모니터링 결과를 바탕으로 훼손습지 현황을 파악하고, 복원 필요성 판단을 위해 소실 원인과 생태적 보전가치 및 법 제도적 보전가치를 평가하였다. 2016년 전국내륙습지 모니터링 결과, 훼손습지는 총 20개소로 확인되었고, 생태 및 법 제도적 가치와 현장 검증을 거쳐 복원 가치가 높다고 판단되는 1개소를 도출하였다. 본 연구의 과정은 다수의 훼손습지 중 우선적으로 복원해야 할 필요성이 습지를 선정하는 데 필요한 정책적 의사결정 기초자료로써 활용될 수 있을 것으로 판단된다. 한편 우리나라의 경우 보전가치가 높지만, 보호지역으로 지정되지 않은 습지의 경우 법 제도적으로 보호할 수 있는 수단이 없어 이를 보완할 수 있는 법 제도 마련이 필요하다.

현대건축에서의 생태적 건축공간과 자연과의 관계 양상에 관한 고찰 (A Study on the Connection between Contemporary Ecological-Architecture and Nature)

  • 이윤희;이영수
    • 한국실내디자인학회논문집
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    • 제13권4호
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    • pp.56-65
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    • 2004
  • Contemporary Architecture is showing many aspects on the ground of ecological paradigm, while, searching for a new architectural direction to make importance of environment that has been still little accounted of a subject of discussion. And 'sustainability'will become a central concept of a Contemporary architectural topic, continuously. With a demand of the time, ecological inclinations have been started to develop a collective low-rise housing project. It is going to expands several fields, but for reasons of social economic activity for human fundamental being, potentialities of basic problem solution are enough for ecologyㆍenvironment, but distinct direction and measures are still not obvious conditions. This study is for healing restoration in global environment, with architectural approach, through analyzing relation between ecological architectural space and nature, and abstracts various inter-relational aspect's specific character. the purpose of this study is another approach of intimate relation of ecological architecture and nature. Therefore, this study is significant to be on the search for a start to suggest a new point of view to ecological architectural space.

Podospora leporina (Podosporaceae): An Unrecorded Endophytic Fungus Isolated from Cypripedium guttatum

  • Ju-Kyeong Eo;Juo Choi;Seung Won Lee;Nam Young Kim
    • 한국균학회지
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    • 제50권4호
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    • pp.361-365
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    • 2022
  • Here, Podospora leporina was isolated and cultured from Cypripedium guttatum Sw. (spotted lady's slipper), which was designated as an endangered wildlife class 1 by the Ministry of Environment. Further, Podospora sp., which is found in Calanthe discolor Lindl. (Japanese hardy orchid) root is recorded as an endophytic fungus in Jeju Island, Korea. However, there is no existing record of Podospora spp. Thus, in this study, we analyzed the morphological characteristics and two molecular markers, internal transcribed spacer (ITS) and large ribosomal subunit (LSU), of P. leporina and compared these data with other relative species. Consequently, this endophytic fungal species was confirmed as an unrecorded species in Korea, so we presented cultural characteristics and microstructures, such as the conidia of P. leporina.

Restoration planning of the Seoul Metropolitan area, Korea toward eco-city

  • Lee, Chang Seok
    • 한국환경생물학회:학술대회논문집
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    • 한국환경생물학회 2003년도 학술대회
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    • pp.1-5
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    • 2003
  • In order to prepare a basis for ecological restoration of the Seoul Metropolitan area, ecological diagnoses on soil physico-chemical properties and vegetation structure were carried out. Land use patterns, actual vegetation, and biotope patterns were also investigated based on aerial photograph interpretation and field checks. I formulated landscape elements overlaying those data and evaluated the ecological value of each element. Soil pollution was evaluated by analyzing soil samples collected in each grid on the mesh map, divided by 2km $\times$ 2km intervals. Soil samples were collected in forests or grasslands escaped from direct human interference. Soil pollution evaluated from pH, and SO$_4$, Ca, Mg, and Al contents of soil was more severe in the urban outskirts than in the urban center. Those soil environmental factors showed significant correlation with each other. Vegetation in the urban area was different in species composition from that in suburban areas and showed lower diversity compared with that in the suburban areas. Successional process investigated by population structure of major species also showed a difference. That is, successional trend was normal in suburban areas, but that in urban areas showed a retrogressive pattern. The landscape ecological map of Seoul indicates that the urban center lacks vegetation and greenery space is restricted in urban outskirts. Such an uneven distribution of vegetation has caused a specific urban climate and thereby contributed to aggravation of air and soil pollution, furthermore causing vegetation decline. From this result, it was estimated that such uneven distribution of vegetation functioned as a trigger factor to deteriorate the urban environment. I suggested, therefore, a restoration plan based on landscape ecological principles, which emphasizes connectivity and even distribution of green areas throughout the whole area of the Seoul to solve this complex environmental problem. In this restoration plan, first of all, I decided the priority order for connection of the fragmented greenery spaces based on the distances from the core reserves comprised of green belt and rivers, which play roles as habitats of wildlife as well as for improvement of urban environment. Next, I prepared methods to restore each landscape element included in the paths of green network to be constructed in the future on the bases of such preferential order. Rivers and roads, which hold good connectivity, were chosen as elements to play important roles in constructing green network by linking the fragmented greenery spaces.

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불암산 도시자연공원 생태복원지와 식생보전지 수목의 탄소저장량 및 흡수량 (Carbon Storage and Absorption of Trees in the Ecological Restoration Area and Vegetation Conservation Area of Bulamsan Urban Nature Park)

  • 양금철;김정섭
    • Ecology and Resilient Infrastructure
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    • 제7권4호
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    • pp.284-293
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    • 2020
  • 본 연구는 2013년 7월 부터 2015년 7월 까지 서울시 노원구 불암산 도시자연공원의 잔존림으로 남아있는 식생보전지와 교란 후 복원된 생태복원지에서 수목의 흉고직경을 측정하여 탄소 저장량 및 흡수량을 산정하여 비교, 분석하였다. 상수리나무군락을 중심으로 한 생태보전지의 수목의 밀도는 약 30 개체/225 ㎡로 쪽동백나무, 갈참나무, 노린재나무, 물푸레나무, 진달래 등 약 20여종의 수종이 분포하고 있는 것으로 나타났다. 그 외 생태복원지는 대표적으로 신갈나무군락, 졸참나무군락, 물푸레나무군락 등으로 조성되었고, 식재밀도는 각각 8.3, 7.7, 14.3 개체/25 ㎡로, 신나무, 팥배나무, 생강나무, 진달래 등 약 10여 종의 식생이 분포하는 것으로 조사되었다. 식생보전지와 생태복원지에서 식생에 의해 저장되는 전체 탄소량은 각각 250.77, 19.3 ton C ha-1로, 연간 전체 탄소흡수량은 각각 10.28, 2.33 ton C ha-1 yr-1로 분석되었다. 이는 도시내 녹지의 탄소흡수능 및 탄소수지 모니터링의 중요한 기초 자료를 제공할 것으로 판단된다.

생태계서비스지불제계약의 활동 유형 발굴 (Identifying the Types of Activities of Payment Contract for Ecosystem Services)

  • 심윤진;성정원;이경철;홍진표;정규종;김혜선;조근영;어양준;박홍준;주우영
    • 현장농수산연구지
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    • 제23권1호
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    • pp.13-26
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    • 2021
  • 생태계서비스의 체계적인 보전 및 증진을 위하여 토지 소유자·점유자 또는 관리인과 생태계서비스지불제계약을 체결할 수 있도록 관련 법이 개정됨에 따라, 사업의 본격 추진을 위한 세부사항을 규정할 필요가 있다. 본 연구는 생태계서비스지불제계약의 다양한 활동 유형을 발굴하여 생태계서비스지불제계약의 원활한 사업 추진의 기초자료를 제공하고자 수행하였다. 연구결과, 지지서비스로 휴경, 친환경 작물 경작, 벼 미수확, 쉼터 조성 관리, 볏짚 존치, 보리 재배, 숲(지역 자생수종) 조성·관리, 습지 조성·관리, 생태 웅덩이 조성·관리, 관목 덤불 조성·관리, 초지 조성·관리, 멸종위기종 서식지 조성·관리 등의 세부 활동 유형을 도출하였으며, 환경조절서비스로 하천 환경 정화, 수변식생대 조성·관리, 기후변화대응숲 조성·관리, 저류지 조성·관리, 나대지 녹화·관리 등의 세부 활동 유형을 도출하였다. 문화서비스로 경관숲 조성·관리, 생태탐방로 조성·관리, 자연경관 전망대 조성·관리, 생태계 교란종 제거, 생태계 보전 관리 활동 등의 세부 활동유형을 도출하였다. 향후 생태계서비스지불제계약 사업의 구체적인 활동유형별 내용(신청 가능 대상지, 사업 내용), 활동 검증 방법, 각 활동유형별 비용(보상) 단가 산정, 모니터링 및 평가 방안, 생태계서비스지불제계약 사업 추진을 위한 가이드라인(추진 절차, 사업 추진협의회 구성 방안 등) 등의 후속 연구가 필요하다.