• Title/Summary/Keyword: Forest landscape

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The Structural and Functional Analysis of Landscape Changes in Daegu Metropolitan Sphere using Landscape Indices & Ecosystem Service Value (경관지수와 생태계용역가치를 활용한 대구광역도시권 경관의 구조적·기능적 변화 분석)

  • Choi, Won-Young;Jung, Sung-Gwan;Oh, Jeong-Hak;You, Ju-Han
    • Journal of the Korean Association of Geographic Information Studies
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    • v.8 no.4
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    • pp.102-113
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    • 2005
  • Ecosystem is composed of human, biotic and abiotic environment. Landscape is an ecosystem which appear in a unit region. These landscape are the spatiotemporal land mosaic which is combined with various landscape elements. And, land use and land cover changes are important factors of landscape structure changes. This study is mainly focused on the analysing the spatiotemporal change patterns of Daegu metropolitan sphere forest landscape, using landscape indices and Ecosystem Service Value (ESV) which quantify ecosystem structures and functions. The results of this study are as follow: The encroachment and fragmentation of forest were due to linear developments, i. e. road construction, rather than large-scale developments such as residental lands or industrial complexes. And, the core area percentages of landscape gradually decreased and these could possibly deteriorate the soundness of forest areas by reducing the core areas which are habitats of species. In addition, there was intimate relations between ESV and forest landscape area. The results of this study can be detached standards for impartial judgements between the logic of development & conservation, and basic standards for the establishment of development plans, i. e. metropolitan-plans, which are adequately reflected ecosystem value.

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The Analysis of Therapeutic Effects of Forest landscapes with different Water-scape types Using Hemodynamic measurement in Prefrontal cortex (전두엽 혈류 측정을 통한 산림녹지 내 수경관 유형별 치유 효과 분석)

  • Minji Kang;ChoHye Youn;Jeongwon Lee;Juyoung Lee
    • Journal of Environmental Science International
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    • v.33 no.1
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    • pp.1-8
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    • 2024
  • When situated in green landscapes, water bodies play a crucial role in positively influencing mood and mental health, yet research on the cognitive mechanisms underlying these therapeutic effects is lacking. This study is intended to examine differences in brain function among adult males exposed to forest landscapes with or without water bodies. The wooded landscapes included views of a waterfall, a valley, and a forest without water. The control group was exposed to a local urban landscape. Twelve adult males participated in a field experiment in which prefrontal cortex (PFC) activity was measured using near-infrared spectroscopy (NIRS). In the experiment, participants engaged in low-intensity walking in three forested areas with similar vegetation and climatic conditions. Participants showed significant differences in left PFC activity depending on whether they were in the three forested landscapes or in the control landscape (P < 0.01). An analysis of variance (ANOVA) confirmed that significantly lower left PFC activity was recorded in the wooded landscape containing a water view . Notably, the lowest PFC values recorded in the landscape with a waterfall view suggest that landscapes with dynamic water flow may be associated with greater therapeutic benefits in terms of PFC activity than static landscapes. Our results underscore that water is a critical aspect of a landscape due to its therapeutic benefits and should be incorporated in the planning and design of green spaces for health promotion.

Landscape Planning and Design by Ecological Approach (생태적(生態的) 접근방법(接近方法)에 의한 조경계획(造景計劃) 및 설계(設計))

  • Lee, Ki-Eui;Jo, Hyun-Kil;Lee, Chang-Whan
    • Journal of Forest and Environmental Science
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    • v.6 no.1
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    • pp.18-28
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    • 1989
  • The purpose of this study is to emphasize the indispensability and generalization of ecological approach in landscape planning and design, by describing the main ecological principles and the process and method applying them to landscape planning and presenting the case study of ecological planning. Landscape architecture is the science dealing with nature and therefore ecological approach in it cannot be emphasized too much. The main ecological principles that must be considered in landscape planning and design are energy flow, food chains, biogeochemical cycles, limiting factors, carrying capacity and homeostasis, vegetational succession, ecotone and edge effect, ecological niche, etc.. The seven component factors of natural ecosystem are climate, geology, physiography, hydrology, soil, vegetation, wildlife. These seven factors are interrelated by the above mentioned ecological principles. In landscape planning and design process, it is necessary that landscape architect should interpret and assess not only the component factors of natural ecosystem but also the interrelationships and ecological principles immanent in them and apply the data to final plan.

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DEVELOPING THE REFORESTRATION SIMULATION SYSTEM USING 3D GIS

  • Jo Myung-Hee;Jo Yun-Won
    • Proceedings of the KSRS Conference
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    • 2005.10a
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    • pp.721-724
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    • 2005
  • In this study the spatial distribution characters of forest in forest damaged area were first considered by analyzing spatial data and monitoring forest landscape. Then suitable tree species on each site were selected through the weighted score analysis of GIS analysis methods. Finally, the best forest stand arrangement method could be presented on the 3D based simulation system for the advanced reforestation technology in Korea. For this purpose, the virtual reforestation system was implemented by using the concept of virtual GIS and CBD (Component Based Development) method. By use of this system the change offorest landscape of burnt forest area some years after reforestation practice could be detected and monitored by applying the site index and 3D modeling method.

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A Study on the Ecological Management Planning of Urban Forest (도시림의 생태적 관리계획에 관한 연구)

  • 이경재;류창희
    • Journal of the Korean Institute of Landscape Architecture
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    • v.20 no.4
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    • pp.1-11
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    • 1993
  • This study was conducted to investigate the plant community structure and to propose ecological management planning for the urban forest on Sungdongku, Joongku and Yongsanku in Seoul. Field survey was excuted October 1991 and the results were as follows. Robinia pseudoacasia community covered 61.1% and Populus x albaglandulosa covered 3.8% of survey site II and survey site was covered by the deciduous-broad leaf mixtured forest. According to the human impact and inappropriate management impact, survey area was divided into five forest community. As for the analysis of plant community structure which was classified into five forest community, the importance values, ecological diversity, number of species, number of individuals, basal area and crown coverage of the native plant community showed relatively higher than community that vegetation deterioration degree by the human impact showed seriously. In landscape forest of Mt. Daehyun, it showed problems for the planting method and the soil condition. So it was proposed to management guide, vegetation restoration and soil management through ecological management planning based on above results.

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Feasibility of Forest Land Conversion to Other Use by Considering Forest Fragmentation (산지전용타당성조사제도에서 산림파편화지수의 고려방안 연구)

  • Kim, Mina;Choi, Jaeyong;Lee, Sanghyuk
    • Journal of the Korean Society of Environmental Restoration Technology
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    • v.16 no.4
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    • pp.53-63
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    • 2013
  • The purpose of this study is to analyze impacts of the forest fragmentation caused by development project. Furthermore, to investigate the applicability of landscape indicator when 'Feasibility of forest land conversion to other use' is conducted. The study site was consisted of golf course development and road construction. It is to compare before and after impacts of areal and linear development. As for the methods, selecting landscape indices, clustered into 3 Categories have been utilized. Category I was concerned with 'size of forest patches', II as 'shape of forest patches', and III as 'Core Area' These were calculated by FRAGSTATS, the program for analyzing fragmentation. The results showed that linear development caused more fragmented than areal development projects. Also, patch size, patch shape and core area are related to impacts of development, while Patch size decreased, patch shape and core area increased after development. Therefore, it is necessary to minimize the impacts of forest by considering fragmentation when development project is planned.

Forest Vegetation Units and Landscape Structures of Mt. Inwang in Seoul, Korea (인왕산(仁王山)의 산림식생단위(山林植生單位)와 경관구조(景觀構造))

  • Cho, Hyun-Je;Cho, Jae-Hyong;Lee, Chang-Seok
    • Journal of Korean Society of Forest Science
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    • v.88 no.3
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    • pp.342-351
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    • 1999
  • The forest vegetation developing on Mt. Inwang, an isolated forestland in Seoul, Korea was analyzed phytosociologically and its spatial distribution mapped out. Using the vegetation map, The characteristics of landscape structures in terms of the number and size of patches are discussed. Forest vegetation of the study area was classified into ten communities, ten groups, and eighty subgroups. Landscape element types were classified into secondary forests, relict communities, introduced plantations, and other elements including urbanized area. Pinus densiflora community, natural forest and Robinia pseudo-acacia community, plantation, formed matrix and some secondary forest elements, relict communities and the ether plantations of small size tended to distribute as small patches in such matrix. The number of patches per unit area in secondary forest elements was more than that in plantation elements. The result in patch size was vice versa. The vascular plant species richness of the landscape element types in Mt. Inwang was found to he positively related to their size. As the results of landscape ecological analyses, it was estimated that differentiation of patches recognized in community level would be related to human interference a and those in subordinate levels to natural process such as progression of succession.

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Analysis & Planning;The Beijing Olympic Forest Park

  • Jie, Hu;Yi-Xia, Wu;Lu-Shan, Lu
    • Proceedings of the Korean Institute of Landscape Architecture Conference
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    • 2007.10b
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    • pp.8-14
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    • 2007
  • The Beijing Olympic Forest Park lies at the north end of the 2008 Olympic Plan, "Axis to Nature," and terminates the Olympic axis with a model ecosystem and scenic vistas. The park is a combination of urban green lung, ecological buffer, traditional Chinese park, Olympic park, native forest, and urban retreat. Chinese traditional park concepts, modern landscape architecture, and ecological techniques are merged into one project for the 29th Olympic Games and the citizens of Beijing.

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An Interpretation on Landscape Forms and Spatial Scope of the Capital City of Silla Dynasty -Some Clues From Excavation of Yonggang-Dong Pond Site of Gyongju- (신라왕경의 경관형식과 공간 범역의 해석 -경주시 용강동 원지 발굴을 중심으로-)

  • 조세환
    • Journal of the Korean Institute of Landscape Architecture
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    • v.28 no.5
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    • pp.68-75
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    • 2000
  • The purpose of this paper is to define the spatial scope and landscape structure of the capital city of Shilla Dynasty. We have tried to analyze the locational characteristics, the location and landscape form of the Yonggang-Dong pond site which was assumed a part of a king's place, and had the important implicitness in delineating the spatial scope of capital city of Shilla Dynasty. The research took the theory of landscape cognition as a tool, and processed with the book review related simultaneously. The results of study are as follows; 1) It has been almost conformed that the Yonggang-Dong Pond Site was a part of the North Palace of Shilla Dynasty, and it took the form of fully enclosed by the forest, such as the names of Imjungsu and Gosungsu, and so on. This fact has leaded to the special landscape form of 'Forest with Palace' that is an similar pattern of Forest with Tumulus, Forest having Well, Forest having Well, Forest having Mountain. Each of them is symbolizing the place of holiness in the Shilla Dynasty. 2) The Yonggang-Dong Pond site and its surrounding forests made them together be the north border of the Capital City of Shilla Dynasty. This fact made it possible to consider the form of landscape of the Najung Forest with Posugjung Pavilion as the same on which was on the southern border of the city. 3) The above mentioned facts lead to clues that the border of the capital city of Shilla Dynasty does mean that it was not the mere functional one, but symbolic one. Thus, this paper suggests that the spatial scope of the capital city of Shilla Dynasty should include not only the area of block system, but also the surrounding natural area of mountains, forests, and so on, including the artificial elements of palace and pavilion. 4) This type of borders with the natural elements show basically the different type and function. We could find out some examples from China's and Japan under the same block systems and in the same era. It should be more identifiable in the form and the meaning of landscape of the capital city of Silla Dynasty in ancient Korea.

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