• 제목/요약/키워드: Biotope structure analysis

검색결과 24건 처리시간 0.018초

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
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    • 제6권5호
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    • pp.9-20
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    • 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.

생물종 및 서식지 보전의 관점에서 본 대도시의 비오톱 구조분석 -대구광역시 수성구를 중심으로- (An Analysis of Biotope Structure in Terms of Species and Biotope Preservation in Metropolitan Area -In the case of Soosung District in Daegu-)

  • 나정화;이석철;사공정희;류연수
    • 한국조경학회지
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    • 제28권6호
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    • pp.29-51
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    • 2001
  • The purpose of this research is to analyze of biotope structure focused on the evaluation for the species and biotope preservation in the case of Soosung District in Daegu metropolitan city. We analyzed the structure of urban biotope, and investigated the disposition of space and several characteristics through the material collection relating to the existing urban ecological material and the field investigation. The results of this study were as follows; 1) The result of biotope type classification was divided into 17 biotope type groups and 90 biotope types belonging to them. 2) The biotope type of mixed forest(QD) has the highest rate in occupation area, 1.764ha and the biotope type of cultivation areas by vinyle-hothouse(KC) has the lowest rate, 0.3ha. 3) In the result of the first evaluation for the species and biotope preservation, biotope types such as QB, QI, PA, PB, NB and NC etc. possess great value. Particulary, these biotope types come from forest areas and transition zone. They have not appeared in the inner of cities. 4) The biotope types such as CA, NA, NB, ND and PB are proved to possess high value in the result of rarity and riskiness evaluation. There appear EE, MA, NB, QC and QD in IV grade which is impossible to have them regenerative. They usually have appeared in forest areas. 5) There emerge 3a biotope type that has the highest value in the result of the second evaluation such as CC, EE, KF, LD, MB, NC, PB, QB and QI etc. Most of them were presented into the large area of site size and were distributed in the forest areas intensively. So, it is certain that the space for the species and biotope preservation connected with residential district is scarce. 6) The detailed biotope plan must be made out specially continuously. It is about biotope spaces that are especially important for the species and biotope preservation from the result of this research. Also, the study on the detailed index settlement of the urban landscape plan based on the biotope map must be continued.

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종과 비오톱 보전을 위한 가치평가 모형 개발 및 적용 (Development and Application of an Evaluation Model for Biotope Appraisal in terms of Species and Biotope Preservation)

  • 조현주;이현택;사공정희;나정화
    • 한국환경복원기술학회지
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    • 제13권5호
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    • pp.59-80
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    • 2010
  • This research This research aims at developing systemic evaluation model in terms of biotope preservation through reports, literatures, and expert survey analysis by implementing biotope structure analysis in area level with selecting Hyunpoong and Yuga-myeon, Dalseong county, Daegu metropolitan city as a site. First of all, as a result of biotope type classification of research site, biotope type groups are classified into total 13, and its biotope types are divided into total 61. Also, as a result of literature analysis, total 18 items are drawn such as diversity of biotope typical species as a index item to assess the preservation value of biotope, and the first evaluation index are divided into 10 and the second ones are divided into 8 according to characteristic of index items. As a result of expert survey analysis, All 10 index items, first evaluation index, show high importance average (above 4.7). As a result of implementation of main cause for categorizing evaluation index by characteristic, there are 3 factors such as 'obstructive factor.' Based on above survey analysis result, as a result of estimating the weight of each item, 'restoration factor' showed the highest, 3.4541, but 'factor of habitat stability' showed 3.1468, which is the lowest The systemic value evaluation was set by comprehensively analyzing these results. As a result of biotope preservation value evaluation through applying research site, total 19 types which are abundant in vegetation are classified into I class, 12 types in II class, 5 types in III class, 10 types in IV class, and 15 types in V class respectively. Lastly, as a result of second evaluation, it is analyzed that there are 17 special meaningful space to preserve species and biotope(1a, 1b) and 61 meaningful space to preserve species (2a, 2b, 2c).

대도시의 비오톱 구조분석 -자연체험 및 휴양의 관점에서- (An Analysis of Biotope Structure in Metropolitan city in terms of Nature Experience and Recreation)

  • 나정화;이석철
    • 한국조경학회지
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    • 제28권3호
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    • pp.72-87
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    • 2000
  • The purpose of this research was analysis of biotope structure focused on the evaluation for the nature experience and recreation in the case of Suseoung District in Daegu metropolitan area. The results of this study were as follows; 1) The result of biotope type classification was divided into 17 biotope type groups and 90 biotope types belonging to them. 2) In the result of the first evaluation for the nature experience and recreation, biotope types such as MA, NA, OE, PH, QB etc. possess great value. Particulary these biotope types come from forest areas and transition zone. The have not appeared in the inner of cities. 3) The biotope types such as JC, ME, OA, OE, PB, QD, QF etc. are proved to possess high value in the result of the utility evaluation. 4) There emerges 3a biotope type that has the highest value in the result of the second evaluation - such as ME, NB, NC, PD, QB etc. Most of them range widely except in the urbanized areas. Most of them were presented into the large area of site size and in the outer forest areas. But most of them were distributed in the forest areas intensively. So, it is certain that the space of nature experience connected with residential district of the urban people s scarce. Finally, the detailed plan must be made out specially continuously. It is about biotope spaces that are important for the nature experience and the recreation from the result of this research. Also, the study on the detailed index settlement of the sight green plan based on the biotope map must be continued.

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서울 남산도시자연공원의 비오톱 구조 및 생태적 관리방안 (Ecological Management Plan and Biotope Structure of Namsan Urban Natural Park in Seoul)

  • 이경재;한봉호;이수동
    • 한국조경학회지
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    • 제32권5호
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    • pp.102-118
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    • 2004
  • The purpose of this study was to propose an ecological management plan by the comprehensive analysis of biotope structures on Namsan Urban Natural Park in Seoul. Classified by actual vegetation, structure of layer and vegetation damage, biotope structures were composed of forest area, compact management area, herb area, cultivated area and non-ecology(urban) area. Succession had seened to stop in the Native forest. Artifical forest was divided into two types. The first, upper layer, was too dense to accommodate lower layer plants, the other case was the appearance of Quercus spp. and the first stage plants of succession following the declination of the upper layer plants. The soil pH of Nam-san Urban Park was 4.21∼4.51, which meant the soil was becoming acid. As the result of acidity, leaching of available nutrition(K/sup +/, NH₄/sup +/, Ca/sup ++/ etc.) was immediately influenced by the natural ecosystem, influence of acid rain was disturbed to becoming organic matter which was use to plants. In the case of a biotope structure management plan, the urban area was prohibited to spread outside. Cultivated and herb area was regenerated to natural forest. In the forest area, the compact management area was maintained with its present condition, and then it is desirable to make a preservation area and to plant shrubs. Planted Pinus densiflora Community was needed to eliminate competitive species of canopy layer, and plant shrubs. Management of deciduous broad-leaved Comm. was maintained in its present conditionand it is desirable to raise the diversity of the understory and shrub layer. The management of the artifical forest seems to be suitable for Q. spp. community. The care of naturalized plants prevents the expansion and restores the structure of wild plants. The soil management was a marked restoration soil ecosystem in order to prevent soil acid and drying.

우리나라 중소도시 비오톱 공간의 조성방안 (The Potential Assessment and Creation Programming of Biotopes in Small and Medium City in Korea)

  • 정문선;이명우
    • 한국조경학회지
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    • 제28권4호
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    • pp.75-90
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    • 2000
  • This study suggests the methods of the assessment and creation of biotopes in small and medium sized cities, in Korea. For this purpose, Chonju city was selected to classify and asses the biotope types. Moreover, relevant legislations to conserve and enhance urban biotopes were examined. The results of this study are as follows: 1) There were two approaches to asses the potential of urban biotopes in medium-sized cities. One was the urban scale evaluation for urban green spaces and the other was the biotope scale evaluation for the classification and evaluation of biotopes. 2) The urban scale evaluation was developed through overlaping analysis of landuse and vegetation factors. This study also included the conception of watershed. In this conception, three watersheds in Chonju city were characterized. According to these characteristics, individual programs for conservation and enhancement of urban green space were suggested. 3) For the biotope scale evaluation, Selected site was inclusively mapped and field investigation actually was carried. There were total 9 types of bitopes. Especially landuse was appeared in various evaluation items were vegetation structure, area of green space, condition of vegetation and vegetation profile. Mt, Gonji and Dukjin park, Chonbuk national University and fields were evaluated highly I the potential. 4) The biotope programs were based on the results of assessment and physical characteristics of biotopes. The uniform and simple levels on vegetation must be modified with various levels of vegetation structure and vernacular plants. And the physical characteristics like Points, Corridors and Patches can be organized by the conception of biotope networking theory. 5) The proper legislative environment was the clue elements for the biotope programs. Until now, only five types of parks and two types of green space are defined and the minimum size of green space has been proposed by the law. So, it is necessary to enlarge the conception of green space in legislation and improve the quality of green space by amending the related regulations. This study has limitation because it was selected only in Chonju. Through the continuous studies, we need to apply this other small and medium sized cities, South Korea. Also the data collection and management of theme maps such as actual vegetation, landuse and a soil must be done preliminary.

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자연체험 및 휴양가치 등급 설정을 위한 비오톱 구조분석 - 광명시흥 보금자리 주택지구를 대상으로 - (Analysis of Biotope Structure of Grade Classification in terms of Nature Experience and Recreation Value - In case of Gwangmyeong-Siheung Bogeumjari Housing District -)

  • 나정화;조현주;이현택;김진효;박천진
    • 농촌계획
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    • 제17권3호
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    • pp.27-41
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    • 2011
  • This research The main focus of this research is to provide basic data for concrete recreation planning of future site by selecting Gwangmyeong-Siheung housing district, large residential development district focused on rural areas, by evaluation of recreation value and detailed biotope type classification. The main results of analysis are as follows. As a result of basic survey of the research area, total 79 family and 307 taxonomic groups are identified and also naturalization index and urbanization index were estimated 16.6 % and 17.6% respectively. Also, as a result of biotope type classification, it is divide into 12 biotope type gorups including forest biotope type group and its subordinate 53 biotop types. As a result of first value evaluation, there are total 13 biotope types such as vegetation-full artificial rivers in I grade. In addition it is analyzed as 9 types of II grade, 5 types of III grade, 8 types of IV grade, 18 types of V grade. Lastly, as a result of second evauation, it is analyzed that there are 21 special meaningful areas for recreation and natural experience(1a, 1b), and 50 meaningful areas for recreation and natural experience(2a, 2b, 2c). It is regarded that the results of biotope types classification and recreation value from this research play roles of analyzing the Suitable site for recreation area before development in terms of large residential development district, and then these results provide important basic data to secure recreational and natural experience area in development planning.

도시 녹지축 주변 시가화지역 내 야생조류 출현 영향요인 분석 연구 (Study on Analysis of Influence Factor for Wildbirds' Appearance in Urban Area around Urban Green Axis - A Case Sturdy of Gangdong-gu in Seoul -)

  • 곽정인;이경재;한봉호
    • 한국환경생태학회지
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    • 제24권2호
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    • pp.166-177
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    • 2010
  • 본 연구는 서울시 강동구 녹지축인 산림과 인접한 시가화지역 내 야생조류 출현에 영향을 미치는 요인을 분석하고자 하였다. 연구대상지 도시생태계 현황 분석결과 시가화 비오톱은 녹지율이 높은 공동주택지 비오톱과 녹지율이 낮은 주상혼합지 및 상업업무지 비오톱이 주요 유형이었고 녹지 및 오픈스페이스 비오톱은 배후녹지 비오톱이 대부분이었다. 분석공간단위는 비오톱 유형별 블록을 기준으로 하였다. 봄철에 출현한 야생조류는 총 51종 3,419개체, 겨울철에 출현한 야생조류는 총 35종 4,213개체이었고 분석대상종은 연구 목적을 고려하여 시가화지역에 출현한 31종 중 도심지에 적응한 종과 맹금류, 수변에 서식하는 종들을 제외한 총 24종을 선정하였다. 선정된 종들을 대상으로 각 공간단위별 봄철, 겨울철 야생조류 출현종 및 개체수를 분석하였다. 시가화지역 야생조류 출현과의 상관분석을 위해 분석 공간단위별 블록면적, 녹지율, 건폐율, 용적율 등 토지이용구조와 교목 아교목층 녹지용적, 관목층 녹지용적, 블록내 평균 녹지패치면적, 교목층 평균 수고 및 흉고직경 등 녹지구조를 산출하였으며 주요 녹지와 각 블록간의 최단거리를 구하였다. 토지이용구조와 야생조류 출현특성과의 상관분석에서 블록면적, 녹지율, 건폐율은 야생조류 출현종수, 출현개체수에 영향을 주는 요인으로 분석되었다. 녹지구조와 야생조류 출현특성과의 상관분석에서 층위별 녹지용적, 블록내 평균 녹지패치면적, 교목층 수고는 야생조류 출현종수, 출현개체수에 영향을 주는 요인으로 분석되었다.

비오톱의 자연체험 및 휴양가치 평가모형 개발과 적용 (Development and Application of an Evaluation Model for Biotope Appraisal as Related to Nature Experiences and Recreation)

  • 조현주;이현택;사공정희;나정화
    • 한국조경학회지
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    • 제38권4호
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    • pp.11-24
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    • 2010
  • 본 연구는 지구단위 차원에서 자연체험 및 휴양 가치를 평가하기 위해 객관적인 평가지표를 도출하고, 이를 토대로 체계적인 평가모형을 설정하는데 가장 큰 목적을 두었다. 우선 문헌분석 결과, 자연체험 및 휴양가치 평가를 위한 평가지표 들로는 층위구조, 포장율, 헤메로비(hemeroby) 등 총 10개의 항목이 도출되었다. 또한, 전문가 설문분석 결과, 평가지표 항목 모두가 4.4 이상으로 높은 중요도 평균값을 나타내었다. 특히 헤메로비 및 독특한 경관요소 항목은 5.8 이상으로 매우 높게 나타났다. 더불어 평가지표들을 특성별로 유형화하기 위해 요인분석을 수행한 결과, '경관구조 및 자연체험 질', '일반적 이용성', '미 시각 질' 등 총 3개의 요인으로 구분되었다. 이상과 같은 설문분석 결과를 토대로 각 요인별 가중치를 산정한 결과, '미 시각 질' 요인이 3.510으로 가장 높은 값을 보였으며, 이에 반해 '경관구조 및 자연체험 질' 요인은 3.035으로 가장 낮은 값을 나타내었다. 이들 결과를 종합적으로 분석하여 체계적인 가치평가 모형을 설정하였다. 또한, 도출된 평가모형의 타당성을 검증해 보기 위해 실 사례지를 선정하여 적용하였다. 우선 사례지의 비오톱 유형분류 결과, 비오톱 유형군은 유수지 비오톱 등 총 13개로 분류되었으며, 이에 귀속되는 비오톱 유형은 총 61개로 구분되었다. 마지막으로 기 설정된 평가모형을 적용한 비오톱 가치평가 결과, I 등급으로는 식생이 풍부한 자연형 하천, 산림과 접해 있는 소규모 수림 등 총 16개 유형으로 나타났다. 반면 II 등급은 9개 유형, III 등급은 8개 유형, IV 등급은 8개 유형, 가치가 매우 낮은 V 등급은 19개 유형으로 분석되었다.