• Title/Summary/Keyword: 가로녹지

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The Impact of Street Characteristics on the Streetscape Greenness Index in Rural Area - Focused on Yesan-gun - (농촌지역 가로특성이 가로 녹시율에 미치는 영향 - 예산군을 중심으로 -)

  • Lee, Hyuk-Gyun;Cho, Yong-Hyeon;Kim, Tae-Jong
    • Journal of the Korean Institute of Landscape Architecture
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    • v.47 no.6
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    • pp.78-86
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    • 2019
  • The study analyzed the greenness index that residents experience on the streets of rural areas, where characteristics are different from those of urban areas and the effects of these characteristics were investigated. In Yesan-gun, Chungnam, in order to analyze the greenness indices, the streets were categorized into 7 types. Then, two types of streetscape greenness indices were surveyed, analyzed, and compared. One is the street-trees greenness index which takes into account only the trees lining the street and the other is the street greenness index considering total artificial green, natural green, and productive green surfaces. As a result, using the street-tree greenness index the street greenness index of Yesan-gun was analyzed as 15.93% on national highways, 26.14% for local roads, 28.28% for gun-roads, 24.72% for myun-roads, 40.70% for li-roads, 32.78% for nong-roads, and 18.36% for urban planning roads. Using the street greenness index, the street-trees greenness index was analyzed to be 5.02% for national highways, 9.10% for local roads, 8.55% for gun-roads, 4.51% for myun-roads, 6.92% for li-roads, 2.56% for nong-roads, and 9.39% for urban planning roads. To analyze what factors have an impact on the street-trees greenness index and the street greenness index, the study analyzed the effects of street side-land uses, lane types, street-trees, and sidewalks. As a result, both the street greenness index and the street-trees greenness index responded according to the land use adjacent to the street, lane types, and sidewalks. The street greenness index did not change due to the existence of street-trees, but the street-trees greenness index did. Through comparison with other studies, it was found that Yesan-gun needs to improve its streetscape to improve its greenness index rating.

Structural Conditions of Greenspace in a Rural Region and Strategies for its Functional Improvement - In the Case of Yanggu, Gangwon Province - (전원지역의 녹지구조 현황과 기능개선 방안 - 강원도 양구를 대상으로 -)

  • Jo, Hyun-Kil;Ahn, Tae-Won
    • Korean Journal of Environment and Ecology
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    • v.20 no.4
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    • pp.493-502
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    • 2006
  • This study analyzed greenspace structure focused on greenspace areas and vegetation structure for Yanggu, investigated resident attitudes to the greenspace, and explored strategies to improve greenspace functions in a rural region. Woody plant cover was approximately 29% for parks and only 3% for commercial gardens. The amount of planting for Yanggu was poor, as compared with the results of similar studies for urban areas. Trees, of which dbh was below 20cm, accounted for 91% of all trees and the tree-age structure was largely characterized by a young, growing tree population. Based on the analysis of mean importance values (MIV) of woody plant species, only a few were different in dominant species from urban areas. Four species among 10 species with highest MIV in Yanggu were very common species also ranked among 10 in cities. The most dominant species planted in residential and commercial gardens were practical plants such as fruit or edibles. Greenspace covered about 69% of parks, 39% of residential gardens, 37% of institutional gardens, 24% of streets, and 15% of commercial gardens, respectively. Tree planting potential revealed that present woody plant cover can be increased additionally by 6 times in the streets and by 2 times in the residential and commercial gardens. Based on the results of greenspace structure, planting patterns, and questionary investigation, some strategies were suggested to enlarge greenspace including its environmental functions. They included identifying each street section through setting up themes and planting appropriate species, creating multilayered vegetation structures, and promoting planting in bare grounds of gardens and around a buildings for saving energy.

Comparison of Bird Communities at Urban Forests and Streetscapes in Daegu City (대구시 도시숲과 가로경관의 조류군집 비교)

  • Park Chnn-Ryul;Choi Myoung-Sub
    • Korean Journal of Environment and Ecology
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    • v.19 no.4
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    • pp.367-374
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    • 2005
  • This study was conducted to comprehend the breeding bird community of thirteen urban forests ranged in size from $0.63{\~}37.0$ ha and compare the species richness of streetscapes such as wooded streets, street trees, and green patches. In urban forests, among thirty-one species observed, two species of Pica pica and Parus major were observed in all study areas, but five species of Phoenicuros auroreus, Pericrocotus divaricatus, Eurystomus orientalis, Emberiza elegans, and Cettia squameiceps were observed only one areas. Number of species was high at urban forests of Manchon, Bonri and Chimsan parks distributed in peripheral area of city, that was low at urban forests Jungri, Igoksaengsu and Sinam parks located in the center area of city. We observed the nests at wooded streets and green patches, did not find at street trees. Number of species and density were significantly high at wooded streets than at street trees. Number of species was highly correlated with the area of forests, and srecies richness of bush-nesting guild was low. As the area of urban forests increase, species richness of bush-nesting and -foraging guild showed the relative low rate of increase than other nesting guild. Our results indicate that bush-nesting and -foraging guild of birds was not being provided with their good habitat at urban forests in Daegu city Among streetscapes, birds preferred to u9e the wooded streets and green patch as habitat and pathway in urban ecosystem.