• 제목/요약/키워드: URBAN FOREST

검색결과 1,085건 처리시간 0.035초

도시림의 식생구조분석 -경주 남산을 중심으로- (Vegetation Structure Analysis of Urban Forest -The Case of Namsan in Kyungju-)

  • 이영경;최송현
    • 한국조경학회지
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    • 제28권3호
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    • pp.13-24
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    • 2000
  • In urban area, urban forests work as an ecological center that mitigates the environmental pollution of the area. In order to maintain the ecological function of a forest, the management method should be established based on ht through investigation of the vegetation structure of the forest. In this study, the vegetation structure of Namsan in Kyungju area was investigated in order to study the ecological value of Namsan and to suggest a desirable management alternative. 21 plots were selected as survey areas. Using the TWINSPAN technique, the forest of Namsan was classified into four communities: Quercus serrata community(I), Castanea crenata-Q. serrata-Q. mongolica community(II), Pinus densiflora community(III) and P. densiflora-P. rigida-Robinia pseudoacacia community(IV). The survey results were summarized by five: 1) the distribution of vegetation showed 2) P. densiflora was the absolutely dominant species in Namsan, 3) number of the average species was 12.6$^{\circ}$$\pm$3.1, 4) number of individual was 131.1$^{\circ}$$\pm$47.8 per a plot(100$m^2$), 5) the results of annual ring analysis revealed that the age of P. densiflora in Namsan was about 3 0$^{\circ}$~60$^{\circ}$years old. From the above results, it was found out that the forest has two problems. One thing is maintenance of P.densiflora against succession, another is artificial forest dispersion. The problems of Namsan forest management will be solved with further studies related.

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계량경제적 접근을 통한 도시림의 도시열섬 완화효과 분석 (An Econometric Analysis of Mitigating Urban Heat Island Effect with Urban Forest)

  • 김동현;김의경;양준석;김현근;신혜진
    • 한국산림과학회지
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    • 제100권1호
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    • pp.79-87
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    • 2011
  • 이 연구는 도시 열섬현상과 산림과의 관계를 알아보기 위해 수행하였으며, 전력소비모형과 기온변화모형의 두 가지 모형을 이용하여 분석하였다. 전력소비모형은 전국적 차원에서 열섬현상 완화를 위한 산림의 역할을 찾아내는 것이고, 기온변화모형은 열섬현상이 나타나고 있는 대도시에서 이를 완화하기 위한 산림의 역할을 계량경제적 분석방법으로 찾아내는 데 있다. 분석 결과를 보면 도시 내의 산림이라 할 수 있는 생활권도시림면적과 열섬현상과는 부의 상관관계에 있다는 것을 두 모델에서 모두 확인할 수 있었다. 특히 1인당 생활권도시림이 $1m^2$ 증가하면 전국 평균 소비전력량은 0.02MWh 감소하며, 특광역시 내의 여름철 한낮 온도를 $1.15^{\circ}C$ 감소시키는 것으로 나타났다.

서울시 도시 숲의 경관생태와 관리방안 (Landscape Ecology and Management Measure of Urban Mountain Forest in Seoul)

  • 공우석;김건옥;이슬기;박희나
    • 환경영향평가
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    • 제23권3호
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    • pp.208-219
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    • 2014
  • This work aims to establish the landscape ecological countermeasures to improve the sustainability of urban mountain forest and to enrich the biodiversity in twenty mountains of the Seoul Metropolitan City. Landscape ecological analysis was conducted based upon various criteria, such as area and elevation of mountains, flora, naturalized plants, vegetation, forest types, mountain trails, and public facilities. Various measures were suggested for the better maintenances of floristic diversity, introduced plants, vegetation and forest types of urban mountain forests. Sustainable recommendations for land use adminstration were developed for the preparations of a climate change-adapted urban mountain forests, as well as rational managements of ecosystem, walking trails, and public facilities within mountain forest. Rich and diverse natural vegetation as well as high floristic diversity were reported at mountains with higher elevations, larger area size, and rich landscape diversity. Mountains with low elevation, small size with easy public access, however, might require an urgent action to decrease the burdens by anthropogenic disturbances and urban development.

경상북도 4개 도시의 녹지파편화 현상 비교 (Comparison of urban forest fragmentation between four cities in Kyungpook, Korea)

  • 장갑수;박인환
    • 환경영향평가
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    • 제8권4호
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    • pp.13-23
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    • 1999
  • This study was carried out to investigate the degree of impact from road construction and forest fragmentation after urbanization. And this study was also conducted to compare the urban forest fragmentations of four cities, Taegu, Pohang, Kyungju, and Kumi, in Kyungpook, Korea, with referring the Landsat TM remotely sensed data. Taegu metropolitan city has the largest forest volume of our surveying sites, comparing with three other cities-Kyungju Pohang Kumi city in kyungpook, Korea. The forest has been fragmented during urbanization, the number of forest patch has been increased, therefore, the patch size has been smaller. The forest in Pohang and Kyungju city represented the intermediate aspect between Taegu Metropolitan city and Kumi city, it means forest of the region has been stable condition. Road construction brings to increasing edge habitat area. However, as the core area was decreased, the habitats have been unstable. This result can be a basis on the management of the forest which is the origin of biodiversity. Hereafter, if the research, based on the multi-temporal remote sensing data, is proceeded continuously, the forest fragmentation will be able to be reduced. We will be able to settle urban forest management more practically.

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세종시 괴화산 도시숲의 식생구조 (Vegetation Structure of Urban Forests on Mt. Goehwa, Sejong-Si)

  • 김현화;이정은;이성연;박다은;윤충원
    • 한국산림과학회지
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    • 제113권1호
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    • pp.51-65
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    • 2024
  • 본 연구는 도시숲 이용 및 관리방안에 필요한 식생구조 정보를 제공하기 위하여 수행되었다. 세종특별자치시 괴화산을 대상으로 상관우점종 및 종조성에 의한 식생유형을 분석한 결과, 2개의 군락군(졸참나무-생강나무군락군과 큰금계국군락군)으로 대별되었다. 졸참나무-생강나무군락군은 인공림과 천연림 식생을 포함하고 있는데, 인공림은 리기다소나무군락, 밤나무군락, 아까시나무군락, 천연림은 굴참나무군락, 상수리나무군락, 소나무군락의 6개 단위로, 큰금계국군락군은 임연부의 식생을 구성하고 있는 큰낭아초군락, 싸리군락, 족제비싸리군락, 비수리군락의 4개 단위로 각각 분류되어 총 10개의 식생단위 체계로 나타났다. 중요치 분석결과 전체 종에서 밤나무가 6.7%로 가장 높게 나타났으며, 리기다소나무 6.4%, 아까시나무 6.3% 순으로 나타나 괴화산은 인공조림 수종의 생태적 영향력이 큰 것으로 나타났다. 군락유사도에서 인공림과 천연림은 서로 간 종 구성이 동질적이나 임연부와는 이질적인 것으로 나타났으며, DCA분석에서도 동일한 결과로 나타났다. CCA분석 결과, 인공림과 천연림은 해발고도, 암석노출도, 출현종수에서 양의 상관관계로 나타났으며 임연부와는 음의 상관관계로 나타났다.

도시 치유숲공원 조성을 위한 이용선호도 분석 연구 (A Study on the Analysis User Preference for Urban Healing Forest Park Planning Methods)

  • 김정호;서한민;오득균;윤용한
    • 한국환경과학회지
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    • 제25권7호
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    • pp.963-972
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    • 2016
  • A survey was performed to present a scheme for building a healing forest park inside a city in consideration of the fact that healing forests are located in non-urban areas because of their nature, and are therefore not conveniently accessible to urban population (n=196). As a result, among 196 respondents to the survey, 74.5% indicated that it was necessary to build an urban healing forest park. In the case of the expected usage pattern, were an urban forest park to be built, the largest proportion responded that it would be used to "walk", followed by "rest and meditation" and then "meeting/talk/date". An analysis showed that the largest proportion responded that they factor in "Accessibility" (48%), followed by "Park condition" (16.8%), and "Vegetation type" (12.2%). According to the analysis of usage preference for healing therapy, it was shown that the largest proportion preferred "Terrain therapy" (37.8%), followed by "Exercise therapy" (19.9%), and "Naturopathy" (18.9%). The factor anlaysis of usage preference regarding urban healing forest park facilities showed that the components were divided into "Operation facilities" and "Natural healing space", and the largest proportion preferred "Trails for healing", followed by "Space or forest for meditation" and "Health promotion center", and then "Facilities for a exercise therapy". In building an urban healing forest park, we think that it is effective to introduce zones and facilities in consideration of park characteristics that are centered on everyday behaviors, such as taking a walk, which differ from those of healing forests located in non-urban areas.

생태적 특성을 고려한 도시환경림 조성기법연구( I ) -서울시 개포 근린공원을 중심으로- (A Study on the Plannig Methods of Urban Environmental Forest for Considering Ecological Characteristics( I )-In the case of Gaepo neighborhood Park in the Seoul City-)

  • 이경재
    • 한국조경학회지
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    • 제23권3호
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    • pp.48-58
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    • 1995
  • This study was conducted to investigate the plant community and to propose ecological planning methods for urban environmental forest on Gaepo neighborhood park, Gangnamgu in Seoul. Thirty-six plots that the size of each plot was 10$\times$10m(100\ulcorner) were set up and the vegetation analysis was carried out. Field survey was executed Apirl, 1994. The actual vegetation was consisted of Poplulus$\times$albaglandulosa community(73.03%), Robinia pseudoacacia community(8.30%) P. $\times$ albaglandulosa-R.pseudoacacia community(1.81%) and environmental forest (15.22%) in the survey site. According to mean importance values of each plot, survey area were divided into ten forest communities. As for the analysis of plant community structure which was classified into ten forest communities, the importance values, ecological diversity, number of species, number of individuals, basal area and crown coverage of urban environmental forest were relatively lower than those of the native community. In urban environmental forest of Gaepo neighborhood park, it showed problems for the planting method. So urban environmental forest should be constructed considering ecological characteristics based on above results.

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Effects of Forest Therapy on Psychological Improvement in Middle-aged Women in Korea

  • Park, Bum-Jin;Shin, Won-Sop;Shin, Chang-Seob;Yeon, Poung-Sik;Chung, Chung-Yeub;Lee, Si-Hyung;Kim, Dong-Jun;Kim, Youn-Hee;Park, Chang-Eun
    • Journal of Preventive Medicine and Public Health
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    • 제55권5호
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    • pp.492-497
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    • 2022
  • Objectives: Women experience more stress in middle age than in other periods of their lives. Therefore, health management programs that enable middle-aged women to cope with and manage stress are needed. This study investigated the psychological effects of a meditation-focused forest therapy program among 53 middle-aged women living in urban areas in Korea. Methods: Participants were divided into 2 groups: one group underwent the program for 3 days in a forest, followed by 3 days in an urban environment, and the other group underwent the program for 3 days in the urban environment, followed by 3 days in the forest. The psychological effects of the forest therapy program were evaluated using the Profile of Mood States-Brief (POMS-B). Differences in mood state before and after the program conducted in the forest (experimental group) and in the urban environment (control group) were evaluated using the paired-samples t-test. Results: The program in the forest significantly reduced tension, depression, anger, fatigue, and confusion among the domains of the POMS-B. The program in the urban area significantly reduced tension, but not depression, anger, fatigue, or confusion. Conclusions: Meditation-focused forest therapy programs are expected to contribute to promoting psychological health and enhancing the quality of life of middle-aged women.

제주 곶자왈 산림의 물순환 특성에 따른 수원함양률 분석 (Analysis on Water Retention Rate according to Water Cycle Characteristics in Jeju Gotjawal Forest )

  • 김재훈;임홍근;최형태;이기문;문혜원;최형순
    • 한국환경과학회지
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    • 제31권12호
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    • pp.1013-1025
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    • 2022
  • This study was carried out to analyze water cycle characteristics and evaluate water retention function in Jeju Gotjawal forest from 2013 to 2017. The average ratio of throughfall, stemflow, interception loss in Seonhul Gotjawal (SH) and Cheongsu Gotjawal (CS) was 43.1%, 15.8%, and 41.1%, respectively. Rainfall-throughfall, rainfall-stemflow, and rainfall-interception loss were expressed as linear regression equation (p<0.001). The comparison results showed that SH was higher than CS (p<0.05), indicating that the canopy area had an important effect on the difference in stand structure. The average water resources retention rate of the Gotjawal region was 41.9%, which is similar to the total water resources retention rate (40.6%) of Jeju Special Self-Governing Province (JSSGP). Currently, the development of Gotjawal is in progress in JSSGP. The development of Gotjawal will lead to a decrease in the water resources retention rate due to changes in the surface environment such as an increase in impervious areas, which will affect the total groundwater content of JSSGP. Therefore, the conservation of the Gotjawal area is judged to be very important from the point of view of water conservation.

산림과 도심에서의 조망 및 보행활동이 인체의 생리·심리에 미치는 효과 (Physiological and Psychological Effects of Viewing and Walking in Forest and Urban Area)

  • 지경배;김경남;한갑수
    • 한국환경과학회지
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    • 제21권5호
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    • pp.605-611
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    • 2012
  • The purpose of this study is to analyze psychological and physiological effects accordance with viewing and walking in the forest and urban area. In the result of measurement of physiological reactions in nervous system, viewing of the forest had a calming effect on the nervous system by reducing blood pressure and heart rate. The other hand, viewing and walking in the urban area compared to the forest area raised stress by increasing blood pressure and heart rate. In addition, viewing in forest area was effective in stress relief by noticeable reduction of the amylase concentration. In contrast, walking in the urban area was also confirmed an increase of stress by increasing the concentration of the amylase. A viewing and walking in forest area was effective in alleviating depressed on anxiety, anger, fatigue and confusion.