• 제목/요약/키워드: BIOTOPE RESTORATION METHOD

검색결과 17건 처리시간 0.024초

어류서식처 평가 및 목표종 도입을 통한 하천복원방향 - 부안댐 상류 거석천과 청림습지를 대상으로 - (Stream Restoration Guidelines by Evaluation of Fish Habitat and Introducing of the Keystone Species - Geo-seok Stream and Cheonglim Wetland in Upper Stream of Buan-Dam -)

  • 박선아;이명우
    • 한국환경복원기술학회지
    • /
    • 제11권4호
    • /
    • pp.24-36
    • /
    • 2008
  • The essence of a natural stream restoration project is providing habitats for various creatures in terms of the stream's environmental function. This research suggests the problems of natural stream restoration project by studying streams in terms of habitats for creatures and reviewing the national and international cases on existing natural stream restoration project. As a solution for the above, this research suggests a preservation method for biotope of upper stream areas focusing on the fish biotope area considering the ecological characteristics and preservation value of the respective stream so that the stream can be preserved as habitats for creatures. The research was carried out on Cheonglimli Baekcheon region which is an upper stream area of Buan-Dam located in the public park in Byunsanbando, Buangoon, Jeonlabookdo. We suggest the preservation method based on the habitat environment and keystone species of fish. The habitat environment evaluation was carried out mainly being divided into three groups namely, habitats and surrounding environment, reservoir's features and fish way and the diversity of fish. By improving the problematic elements discovered through such evaluation, it tries to improve the biotope of the stream and continuously preserve the stream. In addition, in order to restore the stream as habitats for various creatures, this research suggests to select keystone species which are suitable for the stream environment and restore the habitats based on the keystone species rather than restoring habitats for all species. Fish not only plays the role of a consumer of Epilithic algae and water beetles but also plays an important ecological role as a food for birds or small mammalia. If such ecologically important biotope for fish is preserved, the ecological environment of the stream will be maintained more stably.

도시 중심부 지역의 비오톱 구조분석 및 평가 - 대구광역시 중구 사례지를 중심으로 - (The Evaluation and Analysis of Structure of Biotope of City Center Area - In the case of Daegu district -)

  • 나정화;도후조
    • 한국환경복원기술학회지
    • /
    • 제6권5호
    • /
    • pp.9-20
    • /
    • 2003
  • The purpose of this study is to construct a database for landscape ecological planning with evaluation and analysis of structure of biotope of city center area for the preservation of species and biotope examining Jung-gu district of Daegu Metropolitan City which is the most extremely and rapidly urbanizing area. The assumption of this study is that the biotope structure of a city center area would be different from the other city area. The results of this study were as follows. 1) The results of the biotope type classification is that there were 11 biotope type groups and 41 detailed biotopes. 2) The primary evaluation is the process for grading general value of classified biotope types, and the result of primary evaluation is that there were 5 biotope types that were greater than third grade besides the biotope type of artificial riverbank with abundant green high water level land. The first grade of biotope type have not appeared in this area, however the fifth grade of biotope type have appeared total of 19 biotope types with the biotope type of the general shopping area with scarce green fields. 3) The secondary evaluation is the process for searching biotopes which are special value, and the result of secondary evaluation is that there were 2 biotopes for la, 7 biotopes for 1b, 2 biotopes for 2a, 1 biotope for 2b and there was no biotope for 2c, and for example, la is the large area that has many magor biotope site in terms of the living space. 4) Finally. scientific method for biotope type classification, the derailed investigation plan of high value biotope and the improvement plan based on the biotope map of city center area must be continued.

비오톱 유형을 고려한 산림지역 생태계 평가기법 개발 (Development of Forest Ecosystem Evaluation Considering Biotope Type)

  • 김정호
    • 한국환경복원기술학회지
    • /
    • 제10권3호
    • /
    • pp.38-51
    • /
    • 2007
  • The purpose of this study is to analyze of biotope types and to develop assessment for forest ecosystem evaluation method. Vegetation types divided into 27 types. Considering the vegetation types, vegetation structures, DBH, potentials, and disturbance, it was decided to apply 58 biotope types and survey site's biotopes were divided into 24 biotope types. Assessment indicators were naturaliness, diversity, rarity, stability, potential, and disturbance. The areas given the first grade in ecological value included 9.2% of the site's total land. Areas with the second grade accounted for 43.0% of the total land. Areas with the third grade made up 47.8% of the site and mostly they were areas with dominance of fired area and artificial forest. To plan to build naturally-development for Site, there should be plans to conserve areas with the first grades. For the areas with the second, and third grades, plans for ecological land use based on conservation and restoration in terms of securing biodiversity are needed.

산림생태계 복원유형별 토양동물 변화 (The Change of Soil Animals by Forest Ecosystem Restoration Types)

  • 강현미;송재탁;최송현;김동효
    • 한국환경생태학회지
    • /
    • 제31권1호
    • /
    • pp.62-71
    • /
    • 2017
  • 본 연구에서는 식생 복원 유형별 토양동물의 변화를 알아보기 위해 비오톱이식공법, 산림표토포설, 소경목군락식재, 다층구조군락식재를 적용한 조사구와 이를 비교할 대조구를 선정하였다. 토양동물의 변화를 통한 토양동물자연도 분석 결과, 대조구는 환경에 민감한 동물군과 둔감한 동물군이 골고루 출현하고 있어 토양동물자연도가 높게 확인되었다. 식재를 통해 복원된 조사구의 경우, 비오톱이식공법의 토양동물자연도가 대조구와 유사한 수준까지 도달해 있었으며, 이보다 낮은 수준이긴 하나 소경목군락식재, 다층구조군락식재지역의 토양동물 또한 점진적으로 회복되고 있었다. 가장 낮은 토양동물자연도를 보인 조사구는 산림표토포설지역으로 확인되었다. 이를 통해 비오톱이식공법이 식재를 통해 복원된 조사구가 다른 조사구에 비해 토양동물의 회복이 좀 더 빨리 이루어지고 있음을 파악할 수 있었다. 이는 산림 내부의 숲을 그대로 굴취한 후 이식하는 것으로 표토와 심토의 일부분이 함께 옮겨지기 때문으로 판단된다.

도농통합형 도시에 있어서 생물서식처 공간특성에 관한 연구(I) - 천안시 성환읍 매주리지역을 중심으로 - (A Study on the Biotope's Characters of the Mixed Rural City(I) - In the case of Maejuri area in Sunghwan eup, Chonan city -)

  • 이행렬;방광자;이재근
    • 한국환경복원기술학회지
    • /
    • 제2권2호
    • /
    • pp.78-87
    • /
    • 1999
  • This study was aimed to establish the method and process of the Biotope Mapping System.(B.M.S.) The main aspects of research for biotope were divided by 4 schemes such as biosphere, geosphere, antroposphere and evaluation informations. The cartographic function of GIS(geographic information system) was also used to mapping them. The B.M.S. had been progressed with 5 steps : (1) making research goals, (2) constructing the graphic and attribute databases, (3) classifying 3 types of biotope such as tree/shrub biotop, grass biotop and wetland biotop. (4) cross-analyzing biotope types against land use, habitat characters, relief characters and danger/disturbance elements, (5) evaluating the biotope's potentialities. Only 3 steps of them were done in this study. The results of applicating the B.M.S on the research site as followings : 1. The interdisciplinary researches were needed to develop the B.M.S in Korea since ecological habitat conditions of Germany, England are differed from them of Korea. 2. The distributions of the land uses in Maejuri, Seunghwan eup in Chonan city were mainly recorded by forest(29.82%), orchard(14.11%) and landscaping around building site(9.05%). 3. The percentages of the Tree/Shrub Biotope type were ranged by the orchard type(23.8%), natural and artificial deciduous type with natural coniferous(23.6%) and etc. 4. The Grass Biotope type was mainly recorded by the wild grassland type(27.99%), garden type(14.21%) and peddy field with wild grassland(13.24%). 5. The distributions of the wetland were pointed high at the wetland type with reed marsh and edge vegetation around wetland(54.79%) and etc.

  • PDF

식생복원 유형별 복원효과 연구 (A Study on the Restoration Effects of Vegetation Restoration Types)

  • 강현미;최송현;김동효;송재탁
    • 한국환경생태학회지
    • /
    • 제31권2호
    • /
    • pp.174-187
    • /
    • 2017
  • 본 연구에서는 불가피하게 훼손될 산림자원과 주변 산림의 자연자원을 이용하여 비오톱이식공법, 산림표토포설, 소경목군락식재 등의 공법을 통해 복원된 식생복원지를 대상으로 복원시공이 완료된 2008년부터 2013년까지 6년에 걸쳐 모니터링을 실시하여 복원효과를 알아보고자 하였다. 복원 유형별 복원효과를 보면, 비오톱이식공법을 사용하여 복원된 지역은 훼손될 산림을 그대로 옮겨 복원한 것으로 복원 직후부터 기존의 자연산림과 가장 유사한 형태를 띠고 있어 단시간 내에 자연산림의 형태를 갖추어야 하는 복원 공사에서 유리할 것으로 판단된다. 산림표토를 이용한 복원은 수목이 성장하여 교목층을 형성하는데 오랜 시간이 걸릴 것으로 예상되나 절개지와 같은 나지상태의 공간을 복원시키기에 높은 효과를 얻을 수 있을 것이라 기대된다. 군락식재는 식재 수목의 크기에 따라 좀 더 짧은 시간 내에 피도를 높일 수도 있으며, 교목층을 형성할 수도 있으므로, 복원지역을 정확히 판단한 후 수목의 크기를 고려하여 이용한다면 높은 효과를 얻을 수 있을 것이라 기대된다. 본 연구는 식생복원 유형별 모니터링 조사를 통해 숲으로의 천이과정에서 나타나는 변화를 관찰하여 식생복원 유형별 자연자원을 이용한 생태복원 효과를 연구했다는데 의의가 있다. 그 결과는 식생복원이 필요한 지역이나 불가피하게 훼손되는 산림자원을 이용할 수 있다는 점에서 활용 및 응용이 가능한 기초자료 역할을 수행할 수 있을 것으로 판단된다.

생태면적률과 투수포장 비율의 시계열 분석을 통한 경의선숲길의 물 순환체계 특성 분석 (An Analysis on the Characteristics of the Hydrologic Cycle along Gyeongui Line Forest Park through time series analysis of Biotope Area Ratio and permeable ratio)

  • 김미후;오충현
    • 한국환경복원기술학회지
    • /
    • 제23권3호
    • /
    • pp.105-119
    • /
    • 2020
  • The purpose of this study is to analyze the hydrologic cycle environment of Gyeongui Line Forest Park, a linear city park, in order to improve hydrologic cycle systems in urban areas. The method of the study is the Biotope Area Ratio and the Permeable ratio survey. The study subject is the Gyeongui Line Forest Park, created in 2016 as a linear park in Seoul. The results showed that the Biotope Area Ratio improved by 31.2% (31,927㎡) from 35.7% (36,480㎡) in 2000 to 66.9% (68,407㎡) in 2019 on a site area of 102,117㎡. Next, the Permeable ratio improved by 43.8% from 29.0% to 72.8%, and the impermeable ratio decreased by 43.8% from 71.0% to 27.2%. The Biotope Area Ratio exceeded the target ratio of 60% by 6.9%, set by the Ministry of Environment. The ratio of green space exceeded the target ratio of 60%, by 4.0%. And so they contributed to the improvement of the hydrologic cycle by the creation of the Gyeongui Line Forest Park. Urban parks need to exceed the Biotope Area Ratio and the green area ratio of the legal standards, especially when creating large parks of over 100,000 square meters, in the era of climate change. It is necessary to continuously plant trees in the space where trees can be planted, and to contribute to the improvement of the hydrologic cycle system and urban heat island effect by conducting three-dimensional.

경관의 지수화 및 시각화 기법을 활용한 대전광역시 녹지비오톱 파편화 분석 (Fragmentation Analysis of Daejeon City's Green Biotope Using Landscape Index and Visualization Method)

  • 김진효;나정화;이순주;권오성;조현주;이은재
    • 한국환경복원기술학회지
    • /
    • 제19권3호
    • /
    • pp.29-44
    • /
    • 2016
  • The purpose of this study is to quantitatively and visually analyze the degree of green biotope fragmentation caused by road construction and other development work using FRAGSTATS and GUIDOS tool. Moreover, linking of the endangered species research, we mapped "Biotope Fragmentation Map" of Daejeon-city. The findings of the study are summarized as follows: First, as the result of FRAGSTATS, landscape indices : number of patch(NP), mean patch size (MPS), edge length(TE), mean nearest neighbor distance(MNN), edge shape(LSI) showed meaningful change from fragmentation. Moreover, the result of GUIDOS analysis, middle core-small core-bridge-branch-edge-islet-perforation showed increase of area percentage without large core. Lastly, analysis result of 'Biotope Fragmentation Map' revealed that changing site of large core's size appeared eighteen-site and designated as the special protection area appeared forty-one site. As the result of the two data, overlapping areas that showed both change of core size and revealed special protection areas revealed four site. For example, five species of endangered species appeared on the NO. 4 site in 'Biotope Fragmentation Map'. The findings of this study as summarized above are considered to play an important role in basic data preventing green biotope fragmentation at the planned level from various development work.

조류 다양성 확보를 위한 비오톱 평가지표개발 (Development of Biotope Evaluation Indexes for Improving Bird Diversity)

  • 채진확;구태회
    • 환경정책연구
    • /
    • 제4권1호
    • /
    • pp.113-127
    • /
    • 2005
  • 토지이용 강도가 높은 도시비오톱을 대상으로 조류다양성 확보를 위한 비오톱 면적지수의 활용방안에 대한 연구를 수행하였다. 이 연구의 목적은 비오톱 평가지표들사이의 상관관계를 살펴보고 조류다양성을 보호하기 위한 비오톱 평가지표를 개발하여 생태적으로 건전한 도시비오톱의 효과적인 복원방법을 계획하는 데 있다. 도시 비오톱에서 조류 다양성에 영향을 주는 평가지수의 분석을 위해서, 각각의 사이트에 대해 비오톱 면적, 곤충종수, 인접도로와의 거리, 비오톱 면적지수를 조사하였다. 결론적으로, 비오톱평가 지수들 사이의 상관관계는 다음과 같은 결과가 나타났다. 조류종수와 곤층종수 > 조류종수와 비오톱 면적지수 > 곤충종수와 비오톱 면적지수 다시말해, 조류다양성은 실질적으로 곤충종수와 비오톱 면적지수에 의해 영향을 받는다. 결과로부터 얻어진 등식은 조류종수는 6.124 $\times$ 비오톱면적지수 + 0.095 $\times$ 곤충종수 - 1.197 이다. 그러므로, 비오톱면적지수와 곤충을 위한 수직적 경관다양성이 유지된다면, 작은 면적의 비오톱이라 할지라도 도시지 역에서 조류다양성을 증진시키는 데 도움을 줄 수 있을 것이다.

  • PDF