• 제목/요약/키워드: urban forest type

검색결과 201건 처리시간 0.029초

지형, 토양 및 임상정보에 기초한 도시림 관리시스템 개발 (Development of an urban forest management system based on information of topography, soil and forest type)

  • 이우균;손요환;송철철;정기현;김윤경;류성렬;김현섭
    • 환경영향평가
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    • 제8권3호
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    • pp.61-76
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    • 1999
  • For the effective management of urban forest, a variety of informations on urban forest needs to be accurately measured and effectively used in decision-making processes. This study aims at developing an urban forest management system with reference to GIS and making it possible to effectively manage urban forests. A detailed forest type map were constructed with the help of aerial photograph and terrestrial inventory. A geographical map in terms of slope, aspect and altitude were also prepared by Digital Elevation Model(DEM). A soil type map containing chemical characteristics were also made through soil analysis. These thematic maps which contain informations on forest type, geography and soil were digitalized with reference to GIS, and an urban forest management system of user interface were developed. With the help of this urban forest management system, various spatial and attribute informations which need for urban forest management could be easily used in decision-making processes in relation to urban forest.

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도시숲 조성 및 관리를 위한 도시숲 유형화 및 적용방안 (Classification of Urban Forest Types and its Application Methods for Forests Creation and Management)

  • 이동근;김은영;송원경;박찬;최혜영
    • 한국환경복원기술학회지
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    • 제12권5호
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    • pp.101-109
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    • 2009
  • There are increasing needs about creation and sustainable management of urban forest for environmental conservation and recreational service for citizen. However, it is difficult for local governments to create or manage urban forest in recreational or conservational way. The purpose of this study is to classify the urban forest types by considering its geographical feature, biological and sociological characteristics in order to suggest a guide to local governments about effective creation or management of urban forest. In this study, we extracted common characteristics of the selected five indicators. Factors about urban forest are divided into two groups. Factors were named according to the variables as 'Urban Forest Naturalness', and 'High Accessibility and Disturbed by Human.' In addition, we classified urban forests into four types in this study. The type I of urban forest is a large forest and has high naturalness such as Mt. Bukhan and Mt. Gwanak. The type II is fragmented to large forests by developmental projects. The type III is flat and has high accessibility such as forest behind Seonjeongneung. The type IV is located near residential area such as Mt. Ansan, Mt. Inwang and Mt. Bonghwa. It is possible to set up recreational area for citizens and ecological networks for species by the research of the urban forest type. The results of the study, classification of urban forest types and its application, contribute to provide a guide for local governments to create or manage urban forests effectively.

도시녹지 유형에 따른 휘발성유기화합물 농도 특성 - 서울시 동대문구를 중심으로 - (Characteristics of Volatile Organic Compounds (VOCs) Concentration by Type of Urban Green Space - focused on Dongdaemun-gu, Seoul, Korea -)

  • 조예슬;박수진;노관평
    • 한국환경보건학회지
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    • 제44권4호
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    • pp.330-339
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    • 2018
  • Objectives: The occurrence characteristics of BTEXS and phytoncides were investigated by type of urban forest. Methods: Four types of urban green space (Hongneung Forest, Mt. Chunjang, residential park, and traffic island) and Gwangneung Forest were selected. Monitoring of phytoncides and BTEXS was conducted considering the activity times of urban residents (five times per day) using a Tenax TA tube and suction pump in June 2017 (one day). Results: Phytoncide concentrations were ranked as Gwangneung Forest>Hongneung Forest>Mt. Cheonjang>traffic island>residential park. Relatively high concentrations of phytoncides were also identified in the urban forest. There was no significant difference between Gwangneung Forest and the urban forest. BTEXS concentrations were ranked as traffic island>residential park>Hongneung Forest>Gwangneung Forest>Mt. Cheonjang. Traffic island and residential park showed high levels of BTEXS depending on the inflow of vehicles. The difference in concentration by time was significant for the traffic island in particular. Pollutant levels in Hongneung Forest were as low as in Gwangneung Forest. Conclusion: The concentrations of phytoncides and BTEXS were different by types of urban green space, and the potential for health and hygiene of urban forests were able to be investigated. This study is expected to provide as basic data for the creation of urban forest spaces in the future.

도시생태네트워크 구축을 위한 도시공원의 연결성 평가 기초 연구 (A Basic Study on Connectivity of Urban Parks for the Urban Ecological Network Establishment)

  • 성현찬;김미리;황소영;김수련
    • 한국환경복원기술학회지
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    • 제17권2호
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    • pp.125-136
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    • 2014
  • Urban Green Area has ecologically deteriorated along with quantitative loss, being developed as a dot itself rather than connected to forests and green networks around the park. The present study aims to propose a connected plan on Urban Ecological Network establishment through 'assessment of the connectivity of the entire urban parks' in accordance with distance of forest and river and 'assessment of trends in connection fragmentation of urban parks' in accordance with the past change of forest and river. According to the result of this study, criteria based on previous research was "directly linked type is less than 300m, conceptually linked type is between 300m to 1km, the isolated type is greater than 1km". And the result of 'assessment of the connectivity of the entire urban parks' is analyzed as the rate of park and green network, 41.7% in Suwon, 80.0% in Seongnam, 88.9% in Namyangju on the basis of office and field investigation. Also, according to the result of 'assessment of trends in connection fragmentation of urban parks', consideration for connection to the original forest is insufficient.

도시림의 보호 및 증진관리를 위한 계획제도에 관한 연구 - 대전광역시를 사례로 - (Planning System on Conservation and Improvement of Urban Forest - A Case Study in Daejon City, Korea -)

  • 정순오
    • 농촌계획
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    • 제15권4호
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    • pp.135-146
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    • 2009
  • Urban forest area in South Korea has been increased up to 20.8% of national land as of 2007 by the mergence of municipalities and counties. The rate of park and green tract among urban forest averages out to about 4% nationally but the Capital, Seoul, almost 105% level, not easy to split the two. Park and green has positive management system because of its infrastructure attribute and relevant security obligation standard while urban forest left alone with no such concerns. The most important reason of the negligence comes from institutional inertia although it is possible to be managed functionally by forest laws as like forests of park, landscape, wind and noise protection, and timber product. As a results, it reaches below than 92.64% of the national average level of the timber stockpile especially in the metropolitan areas and loses broad acres rapidly due to the easy conversion system to the urban land usage. Therefore, there must be required some alternative methodologies to conserve and foster it. The paper proposes the four urban forest management types and their control methods. The four types divide into conservation, foster, development, and reservation ones. Also it suggests the five furtherance tract types with the combination among the four earlier types, optionally having one of the six aim climaxes and recommends the standardization of operation design. The total green quantity index of urban forest also suggested by the weight method according to location and DBH class. The case study of the suggested model was executed on the Daejon Metropolitan area and its index calculated as 110.4% level compared with the acreage.

산림 우점식생 변화가 온도에 미치는 영향 (Effect on the Temperature in Forest Dominant Vegetation Change)

  • 안미연;홍석환
    • 한국환경생태학회지
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    • 제32권1호
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    • pp.97-104
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    • 2018
  • 본 연구는 산림 우점식생 변화가 지표면 온도에 미치는 영향을 파악하고자 우리나라 대표적 혹서지역인 대구광역시를 대상으로 연구를 수행하였다. 산림 우점식생 변화 유형별 온도변화는 1990년과 2007년의 Landsat TM 영상 2scene을 분석하여 확인하였다. 토지피복유형은 산림지역, 시가화지역, 경작지 및 기타지역, 수역으로 구분하였고, 산림지역의 경우 침엽수와 활엽수로 구분하였다. 산림 우점식생 변화 유형에 따른 지표면 온도 변화를 확인하기 위해 통계분석을 실시한 결과 산림이 시가화지역으로 변화될 경우 온도는 높아지며, 유형별로 살펴보면 활엽수림이 시가화지역으로 변화된 경우 약 $0.6^{\circ}C$, 침엽수림이 시가화지역으로 변화된 경우 약 $0.2^{\circ}C$ 온도가 상승하는 것을 확인할 수 있었다. 이는 단순히 17년간 유형변화에 따른 온도 차이로 현재까지 유형이 유지된 경우와 변화된 경우를 동시에 고려할 경우 온도는 더 높은 차이를 보였다. 활엽수림의 경우 활엽수림이 유지될 때 보다 시가화지역으로 변화 될 경우 온도는 $2.3^{\circ}C$ 증가하였으며, 침엽수림의 경우 침엽수림이 유지될 때 보다 시가화지역으로 변화될 경우 $1.9^{\circ}C$ 온도가 증가하였다. 산림의 경우 시가화지역으로 변화될 때 온도가 상승하며 산림식생유형 중 침엽수가 파괴되었을 경우보다 활엽수가 파괴되었을 때 $0.4^{\circ}C$ 온도가 추가적으로 상승하는 것으로 나타났다. 도시기온 완화를 위해서는 도시림 내에서 활엽수림의 보호가 더 효율적인 것으로 확인되었다.

Developing application system of forest information using digital photogrammetry and GIS

  • Jo, Myung-Hee;Heo, Young-Jin;Kim, Joon-Bum;Kim, In-Ho
    • 대한원격탐사학회:학술대회논문집
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    • 대한원격탐사학회 2003년도 Proceedings of ACRS 2003 ISRS
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    • pp.911-913
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    • 2003
  • Recently in order to process forest official task more effectively and scientifically the previous of that which is focused on document and inventory, should be applied with the spatial information technology. Especially, the forest information remote sensing system has to be developed using digital photogrammetry and GIS. In this study the forest information remote sensing system is implemented to manage forest resource and forest official effectively especially by constructing database of forest environment information and cadastral information, overlaying various thematic maps, and performing spatial analysis using GIS and aerial photograph. For this, the attribute data and spatial data of aerial photograph, digital topography map, forest cadastral map, forest type map, forest use map should be reprocessed and stored in Oracle. Also, the user interface is developed by using Visual Basic 6.0 and MapObjects 2.1 of ESRI based on CBD(Component Based Development).

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공원잔디공간의 녹지구조적 의의에 관한 고찰 (A Study on the Significance of Lawn Areas in Urban Parks)

  • 엄붕훈;염두의
    • 한국조경학회지
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    • 제13권2호
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    • pp.27-36
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    • 1985
  • ^x In Korea, we are entering on a new phase that the use concept of urban park is extending to dynamic activities such as games and sports. This article is to investigate the significance of lawn areas, as a receptive space of such a wide range of recreation activities. As a study process, Green Styles (type of parks) such as Garden Type, Park Type and Forest Type were studied and historical review of lawn areas in park development was performed. In conclusion, the lawn areas ( greensward) are an essential part of park and open space organization. The significance as a conclusion is presented as follows : 1 ) Balance in type of parks The structures of our parks and open spaces are inclined toward the artificial Garden Type and natural Forest Type. Therefore, the intermediate Park Type and sparse wood areas should be a core part of our park and open space development. 2) Psychological effect Park Type areas, thorned by greensward(lawn area), can refresh urban dwellers with natural picturesque landscaps, and Park Type landscape is the most preferred natural landscape. It shows the essence of natural amenity as 3) Accomodation of wide range of recreation activities Lawn areas in urban park are the best place in accomodating the wide range of active and massive recreation activities. Thus, lawn areas can increase the freedom of recreation use in urban park. 4) Enlargement of physical carrying capacity. With expansion of lawn areas of euro- american concept, the structural open space can be transformed into service open space. Thus, the recreation carrying capacity of urban parks can be enlarged.

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격리된 도시숲, 홍릉숲 나비군집의 특성 (Characterization of the Butterfly Community of a Fragmented Urban Forest, Hongneung Forest)

  • 이철민;권태성
    • 한국응용곤충학회지
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    • 제51권4호
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    • pp.317-323
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    • 2012
  • 녹색 섬의 형태로 존재하는 도시숲은 대도시에 서식하는 생물들의 주 서식공간이다. 도시숲은 면적이 적고, 임연부의 비율이 높다. 이러한 특성 때문에 도시 외곽의 산림의 나비군집에 비해 도시숲의 나비군집는 종다양성이 낮고, 초지종, 숲가장자리종과 생태지위 범위가 더 넓은 일반종의 비율이 높을 것으로 예상된다. 이러한 사실을 밝히기 위해 전형적인 도시숲인 홍릉숲에서 나비를 선조사법으로 주별로 조사하였다. 홍릉숲의 나비군집은 도시외곽의 산림에 사는 나비군집에 비해 종다양성이 월등히 낮았고, 초지종, 숲가장자리종과 일반종의 비율이 높아 예측되는 것과 동일한 결과를 얻었다. 홍릉숲에서 멸종위기 2급종인 쌍꼬리부전나비가 관찰됨으로서, 도시숲은 희귀종의 보존에 중요한 역할을 한다고 할 수 있다.

서울시 우면산 도시자연공원내 도시림의 생태적 특성을 고려한 생태공원 조성기법 (Creation Techniques of Ecological Park to Consider Urban Forest Ecosystem in Woomyeonsan Urban Nature Park, Seoul)

  • 이경재;이수동;장종수;안인수
    • 한국조경학회지
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    • 제33권4호
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    • pp.79-96
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    • 2005
  • This study is to suggest the technique of ecological park to compatible mountain ecosystem near the urban in Woomyeonsan Urban Nature Park. It was proposed to differential technique from established ecological park focused on changing the cognition of nature, wetland ecosystem protection and restoration, and studying by served sound leisure program(nature observation and experience, etc.), in compatible mountain and urban forest near the Urban. Firstly, to achieve this aim, it was carried out delicated research and analysis that were the angle of inclination, trail, fauna, actual vegetation, bird and insect, and then to selected nature trail course and analysis capability through it.. In the basic concept and plan, firstly to make park aid mark and foundation mark, and then to establish the detail programs, nature observation program, management and organization program. This site where valley and mountain coexist was highly capable but whole site was very steep, so usable area is very narrow. To make Woomyeonsan nature ecological park escape from the established wetland type, ecological park and the park of event have to use nature material and introduce visitor. To establish it as the Nature Culture observation park and reflect on forest, valley of Woomyeonsan was divided into three display places; Nature ecosystem Zone, Meditation Zone, Nature Culture experience Zone and Nature Culture observation Center. For satisfying with ecological park aid mark and foundation mark, it was proposed to settle management plan for volunteer control and organization composition.