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한국조경학회 / v.26, no.3, 1998년, pp.288-296
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서울시 주변지역의 경관이질성 변화 분석기법 개발을 위한 기초연구
( An Approach to the Analysis of Landscape Heterogeneity in Seoul Metropolitan Suburbs ) |
| 안동만;박은관;김인호;김명수;박소영; 서울대 조경학과;서울대 협동과정 조경학;서울대 협동과정 조경학;서울대 협동과정 조경학;서울대 대학원 생태조경학과;
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| 초 록 |
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| Natural or human disturbances cause landscape changes, which may be measured by the degree of heterogeneity. In a 16km$ imes$19km area, divided into 100m$ imes$100m cells, of Seoul city and its suburb, land covers are classified into 6 groups in aerial photos and land use maps. The degree of heterogeneity is defined as the number of cells that surround a central cell but have different land cover from the central cell divided by 8. The value of the degree of heterogeneity is between 0 and 1. Major findings are 1) Both urban and natural areas have low degree of heterogeneity, about 0.15~0.17. 2) Suburban area under heavy pressure of development and urbanization has highest degree of heterogeneity, about 0.25. 3) The peak of the degree of heterogeneity moved about 4.5km outward in 22 years. 4) Outer suburban area has lower degree of heterogeneity as the area is a greenbelt or forest. 5) The results show the areas with higher degree of heterogeneity which may need landscape management plans, and natural areas with lower degree of heterogeneity which may need landscape conservation plans. A landscape change model may be built for a specific city when this technique is applied to multiple sectors of the city, and the model may predict future landscape changes of the city. |
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| 키워드 |
| Landscape heterogeneity;landscape ecology;landscape change; |
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한국조경학회지 / v.26, no.3, 1998년, pp.288-296
한국조경학회
ISSN : 1225-1755
UCI : G100:I100-KOI(KISTI1.1003/JNL.JAKO199811920416800)
언어 : 한국어 |
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| 논문 제공 : KISTI 한국과학기술정보연구원 |
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