• 제목/요약/키워드: biotope function

검색결과 21건 처리시간 0.02초

비오톱 연계망 구축을 위한 서식공간 평가 -대구시 수성구를 중심으로- (An Evaluation of Biotope to Develop Its Green Network -in the Case of Susong-Gu in Daegu Metropolitan Area-)

  • 나정화;사공정희;류연수
    • 한국조경학회지
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    • 제29권1호
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    • pp.67-79
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    • 2001
  • The purpose of this research is to evaluate the biotope value in a metropolitan area after constructing the biotope evaluation model to develop biotope networking in the light of ecological landscape planning. In addition this study is to provide a basic frame of constructing the biotope networking system in the future with the evaluation results. The scope of this research is limited to high density residential area including some part of the forest adjacent to urban boundary. The results of the classified biotope in the research area have been turned out to be 24 patterns. According to the result of estimated nature value having the forth grade, three were forests combined with urban natural parks, schools near forests, and grasslands. There is a little place having first grade. We an deduce this fact that we have surveyed biotopes, having the minimum nature value and wider than children's park. As for the result of evaluated the structure, there were the forests of Seong-Dong, Meaho-Dong, and Kumho river, which is the forth grade. As for the evaluation of connection-function, the followings area were evaluated as the third grade-linear biotopes having highly valued and sustainable similarity - Seoul-Pusan Railroad, Dong-Daegu St., Kumho river, river basins. Bum대 park and a botanic park near Suesung lake, As for the evaluated the buffer-function, higly valued production biotopes, existing at a transition belt between he residential density areas, are Sawol-Dong, Meaho-Dong and Kumho river. When each of the indexes was evaluated, the core of the biotop contained most of natural biotopes. Large artificial biotopes were evaluated as an important biotopes, while small artificial biotopes were classified as a dot biotope. The future research on the concrete biotope networking construction, based upon performed evaluation in this research, should be conducted.

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A Study on the Evaluation of Functional Aspect Value of Individual Biotope -Focused on the Habitat Function of Biotope-

  • Kim, Han Soo
    • 한국환경생태학회지
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    • 제29권2호
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    • pp.263-278
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    • 2015
  • This study is intended to evaluate the value of functional aspect from the viewpoint of habitat. The indicators that are used in biotope evaluations are various, but most of them use the criteria to evaluate the naturality. This evaluation method cannot appropriately reflect the functional characteristics coming from relation to the surrounding biotope. In this study, the connectivity, cohesion and diversity between individual biotope are quantitatively measured by a landscape index. It is hard to draw the functional value of individual biotopes because the landscape index related to connectivity, cohesion and diversity comes from a landscape having a number of biotopes. The concept of contribution was used to overcome this limitation. The concept of contribution is to quantify how much each individual biotope contributes to the connectivity, cohesion, and diversity in a certain range of landscape by deriving the amount of change in the landscape index according to the presence or absence of each individual biotope. In order to understand the characteristics of evaluation results in functional aspect, this research has done a comparative analysis of the previous research findings in the same target area. According to the result of the research, individual biotopes such as artificial forests, fragmented natural forests, and small planting sites were highly rated.

도시내(都市內) 고립(孤立)된 임지(林地)의 식생경관(植生景觀) 특성(特性)과 비오톱 다양성(多樣性) 평가(評價): 대구광역시(大邱廣域市) 3개(個) 공원(公園)을 대상(對象)으로 (Vegetation Landscape Characteristics and Assessment of Biotope Diversity in the Isolated Forests on the Urban Areas: Case Study on the Three Parks, Daegu Metropolitan City)

  • 권진오;조현제;최명섭;오정학
    • 한국산림과학회지
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    • 제94권6호
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    • pp.462-467
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    • 2005
  • 도시림의 경관생태학적 관리를 위한 기초정보를 수집하기 위하여 대구광역시 시가지에 분포하는 고립된 잔존 임지 3개 공원을 대상으로 비오톱 유형을 구분하고, 그 기능적 등급과 식생경관의 구성적 특성을 평가하였다. 비오톱 유형은 소분류군을 기준으로 대개 15~20개 유형으로 나타났으며, 공원 면적이 클수록 비오톱 유형의 다양성과 평균 면적도 크게 나타남을 알 수 있었다. 비오톱 등급은 생물이 살아가기에 부적당한 낮음(1~3등급)이 전체의 72.7%로 대부분을 차지하고 있었으며, 높음(7~9등급)은 전혀 나타나지 않았다. 기능적 가치등급에 있어서는 중간(등급 3)과 그 이하(등급 4~5)가 대부분으로 나타났으며 비오톱 공간 면적이 클수록 등급도 다소 높아지고, 등급이 높을수록 상대적으로 저온역을 나타내고 있음을 알 수 있었다. 식생경관의 구성적 특성은 아까시나무, 상수리나무가 공원에 관계없이 우점경관요소형으로 나타나 아주 단순하였으며, 그 평균 면적도 대개 1 ha미만의 아주 작은 공간규모를 나타내어 산림생태계 구성요소로서의 기능적 역할의 연속성에 많은 문제가 있는 것으로 판단되었다. 결론적으로 도시내 잔존 임지에 있어서 비오톱 유형의 다양성과 기능적 가치를 증대시키기 위해서는 각 유형별 생태적 최소면적을 확보를 위한 유사 비오톱 유형의 공간적 통합을 위한 경관생태시업이 필요한 것으로 판단되었다.

경관생태학적 도시숲 관리를 위한 비오톱 평가지표 및 유형 분류에 관한 연구 (A Study on the Biotope Evaluation and Classification of Urban Forests for Landscape Ecological Management)

  • 오정학;조재형;조현제;최명섭;권진오
    • 한국지리정보학회지
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    • 제11권4호
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    • pp.101-111
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    • 2008
  • 최근 부각되고 있는 도시지역의 환경문제 해결을 위해서는 다각적인 접근방법이 요구되는데, 도시지역에 산재해 있는 도시숲의 효율적 조성 및 관리는 그 방법 중 하나가 될 수 있다. 이에 본 연구에서는 도시숲의 경관생태학적 관리를 위한 평가지표를 설정하고, 대전광역시와 울산광역시 시가지에 분포하는 도시녹지를 대상으로 생물서식공간으로서의 비오톱 유형을 구분하였으며, 그 기능적 특성에 기초한 등급과 식생경관의 구성적 특성을 평가하였다. 평가지표 및 방법은 국내의 연구사례가 드물어 유럽에서 사용되고 있는 지표를 국내 실정에 맞게 수정 보완하였으며, 최종 결과는 합산평가 매트릭스법을 사용하여 분석하였다. 분석결과, 비오톱 유형은 기존 문헌의 조사결과와는 달리 면적이 다양성에 미치는 영향은 적은 것으로 분석되었으며, 중점 비오톱 등급은 공원의 면적 차이와 성립위치 및 인위적 간섭정도의 차이로 인해 남선공원과 함월산은 3등급, 보문산과 염포산은 4등급으로 나타났다. 생물서식공간으로서의 비오톱 기능평가 등급을 분석한 결과, 지역에 관계없이 3~5등급 즉 보통 이하로 나타나, 서식공간의 제공이라는 기능적 역할은 상대적으로 낮게 나타난 것으로 분석되었다.

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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
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    • 제2권2호
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    • pp.78-87
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    • 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.

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남산도시자연공원내 생물서식공간 조성에 관한 연구 (A Study of Creating a Biotope in Namsan Urban Natural Park)

  • 강현경;이수동
    • 한국환경복원기술학회지
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    • 제9권2호
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    • pp.45-58
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    • 2006
  • This study was aimed to propose the plan of creating a biotope reflecting an ecological education as well as its function as the habitats of amphibian in Namsan Urban Natural Park in Seoul. There were Cheonil mineral spring area which was located on the southern side of Namsan, wetlands which was already created on the east valley(800$m^2$) and a buffer area of the circumference(1,100$m^2$) as the biotope sites. Major fields of this study include a survey of the staus, a basic plan, a master plan; a survey of this site was focused on topography, water system, existing vegetation, wildbird, amphibian, trail; a detailed plan was focused on flow plan, planting plan, facility plan. Existing vegetation was classified into 8 types; Pinus densiflora forest, Pinus densiflora planted area, Prunus sargentii-Quercus spp. forest, Pinus rigida forest, Robinia pseudoacacia forest, artificial green space, wetlands, south beltway. There were Pinus densiflora planted area and Prunus sargentii-Quercus spp. forest as major vegetations of this site. 14 species and 33 individuals of wildbirds appeared, Rana temporaria ornativentris and Hynobius leechi were investigated in the wetlands.In particular, habitats of amphibian were divided eco-zone, buffer-zone and restore-zone, and habitats and facilities which would be suitable for the characteristics of each space were planned. As a result, environment elements of good habitats including spawn wetlands of amphibian, harbor of amphibian, water plant of wetland, wild shrubs forest, ecological landscape forest, wetland observation trail, fence of wetland protection and ramp by pebble and log were created at the site. The amphibian biotope of Namsan is rated high as an important space for conserving biodiversity. Accordingly, continuous monitoring of this biotope as a urban habitat is required as the environment changes.

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
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    • 제11권4호
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    • pp.24-36
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    • 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.

유네스코 생물권보전지역 개념을 도입한 옥상 생물서식공간 조성 기법에 관한 연구 -유네스코회관 옥상을 사례로- (A Study on a Rooftop Biotope Creation Technique Reflecting the UNESCO Biosphere Reserve Concept - Focusing on the UNESCO Building Rooftop -)

  • 김귀곤;조동길
    • 한국환경복원기술학회지
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    • 제7권4호
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    • pp.32-43
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    • 2004
  • Targeting a rooftop biotope created in urban area, this study aims at verifying a creation technique reflecting an urban biosphere reserve concept as well as its function as the habitats of various wild animals. To this end, a set of processes of a biosphere reserve-based basic conception and master plan, sectoral plans, construction and monitoring were applied to the rooftop of 12-story UNESCO Building in Seoul. In particular, the rooftop habitats were divided into core area, buffer zone and transition area, and habitats and facilities suitable to the characteristics of each space were planned. By aligning a plantation planning map with environmental conditions such as topography and water, creation of diverse habitats was enabled. As a result, a set of various habitats including wetlands, wild grassland, shrubs, forest trees and vegetable fields was created at the site. Species living in these habitats included 148 plant species, 62 insect species, 2 amphibian species, 3 fishery species and 3 bird species. The rooftop eco-park of UNESCO Building, which was created one year ago, is assessed as an important space for conservation of biodiversity as well as a place where a biosphere reserve concept was well applied. Meanwhile, for this rooftop biotope to be a pioneer of urban biosphere reserve-based types, a number of principles & methodologies suggested in this study need to be applied, In a perspective of landscape ecology, maintenance efforts should be linked with green areas in neighboring areas, which are the sources of species, In addition, considering that the rooftop biotope is a restored ecosystem, theories and approaches from restoration ecology should be applied. On-going monitoring on environmental changes is also required as the site is located in the urban center, Ultimately, rooftop biotopes including the case study area should contribute in promoting the socio-economic, cultural, and spiritual sustainability as well as environmental sustainability of a city.

생태면적률 적용을 통한 도시 내 벽면녹화의 지역적 효과 분석 - 서울시 중구를 사례로 - (Analysis of the Regional Effectiveness of Urban Wall-Planting Applied by a Biotope Area Ratio - Case of Jung-gu District in Seoul -)

  • 강태순;이명우
    • 한국조경학회지
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    • 제42권5호
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    • pp.88-100
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    • 2014
  • 최근 고밀도 시가지의 가장 중요한 해결과제 중 하나는 생태기능의 향상이다. 녹지 확대가 불가능하지만 활용할 수 있는 벽면이 많은 이 지역에서는 벽면녹화가 그 생태기능 향상을 위한 좋은 대체방법이 된다. 본 연구의 목적은 고밀도 시가지 내 전체적으로 벽면녹화가 조성되었을 경우, 그 지역에 미치는 효과를 생태면적률로서 분석하는 것이다. 이를 위해서는 지역적 벽면녹화계획 사례가 필요하므로, 먼저 벽면녹화 유형들을 설정하고, 사례 대상지역에 적용하였다. 연구 결과, 벽면녹화 유형은 형태적, 기능적 특성에 따라 4가지로 설정되었다. A type은 단순형과 기능형, B type은 복합형과 기능형, C type은 단순형과 경관형, D type은 복합형과 경관형의 특징을 지닌다. 사례대상지역으로 서울시 중구를 선정하고, 2011년 6월부터 8월까지 3개월 동안 예비조사 1회, 본 조사 2회에 걸쳐 전수 조사하였다. 최종적으로 결정된 벽면녹화 가능지역은 총 498개소, 총 길이 8,449m, 총 입면적 $23,754.90m^2$이다. 또한 이 대상벽면을 각 유형별로 분류하고 면적산정을 해 본 결과, A type $1,936.65m^2$, B type $5,875.30m^2$, C type $12,487.85m^2$, D type $3,455.10m^2$으로 나타났다. 녹화가능한 벽면의 전체 입면적을 통해 생태면적률 증가분을 분석하였다. 먼저 중구 전체지역에 대한 생태면적률을 총생태면적률, 인공지역에 대한 생태면적률을 순생태면적률이라 정의하였다. 총생태면적률은 현재 17.97%, 조성 후엔 0.10%가 증가하게 된다. 순생태면적률은 현재 4.73%, 조성 후엔 0.11%가 증가하게 된다. 이는 현재의 순생태면적률 4.73%에 대해 2.28%에 해당하는 수치로서, 평면적 자연녹지복원이 거의 어려운 인공지역 $9,256m^2$를 입면녹화를 통해 자연녹지로 복원한 면적이라는 의미를 지닌다. 결과적으로 고밀도 시가지 전체에 조성된 벽면녹화는 그 지역 생태기능 향상에 의미 있는 영향을 미치는 것으로 확인되었다. 또한 입면의 경관적 가치까지 고려해 본다면 벽면녹화의 지역적 효과는 더욱 클 것으로 예상된다.

충주시 학교외부공간 피복유형에 따른 온열환경 및 생태면적률 비교 (Comparison of Thermal Environment and Biotope Area Rate according to Land Cover Types of Outside Space of School located in Chung-ju)

  • 주진희;반종현;윤용한
    • 한국환경과학회지
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    • 제19권9호
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    • pp.1103-1108
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    • 2010
  • This study was conducted to be used as basic data of environmental friendly construction planning by comparing and analyzing thermal environment, find particles and biotope area rate according to land cover types of outside space of schools located in Chung-ju. When meteorological factors were analyzed according to land cover types, for temperature planting area and paved area showed low-and high-temperature ranges, respectively, and relative humidity was negatively related with temperature as low-and high-temperature ranges corresponded to high-and low-humidity ranges, respectively. For Wet Bulb Globe Temperature Index (WBGT) by land cover types, it was observed to be artificial grass> bare land> natural grass. Find particles were different according to land cover types of playground with being bare land> artificial grass> natural grass in the order. Bare land playground, where there were artificial factors and no absorption of fine particles through stomata of leaves as a function of natural circulation, recorded the highest level of $39.8\;{\mu}g/m^3$ and the level was relatively higher compared to the levels by season in Chung-ju. Biotope area rate showed the order of M elementary school> K elementary school> C commercial high school. That was considered to be caused by the difference of land cover type of school playground accounting for a large part of a school.