• 제목/요약/키워드: Agricultural Landscape Ecology

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경관생태지수를 활용한 농촌경관의 시계열적 변화 분석 - 경기도 일부 시.군을 대상으로 - (A Spatio-temporal Change Analysis of Rural Landscape Patterns using Landscape Ecology Indices : Focused on a Part of Gyeonggi-do)

  • 오윤경;최진용;배승종;장민원
    • 한국농공학회논문집
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    • 제49권6호
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    • pp.65-76
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    • 2007
  • Studies in landscape ecology have emphasized on the relationship between landscape patterns and shapes. A variety of landscape metrics has been developed so far to quantify landscape structures. Therefore, their developments and widespread applications become possible with the advent of spatial information systems including geographic information systems(GIS) and remote sensing. This study is to grasp the change of land use and landscape ecology indices, and to analyze the change of landscape structure in a part of Gyeonggi-do during 15 years from 1985 to 2000. Green-area distribution maps and agricultural-area distribution maps for the analysis were reconstructed from land cover maps constructed by WAMIS(Water Management Information System). And then, 4 landscape ecology indices(TA, LPI, SHAPE_AM, CAI_MN) for the green-area and 5 landscape ecology indices(TA, PD, LPI, LSI, CAI_MN) for the agricultural-area were selected by using pearson correlation analysis. According to the spatio-temporal change analysis using landscape ecology indices, the green-area fragmentation of Yongin was the most severe of the study area and the agricultural-area fragmentation of Gwangju and Namyangju was more severe than any other regions.

경관생태학의 개념, 원리 및 식생조사와의 관계 (Landscape Ecology Concept, Principles and Its Rlation to Monothematic (e.g. Vegetation) Survey)

  • Isaak, S. Zonneveld
    • The Korean Journal of Ecology
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    • 제21권4호
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    • pp.357-372
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    • 1998
  • Land (scape) ecology is a trans-disciplinary science studying the related systems at the earth surface, in their visual, structural and functional aspects. it serves as an umbrella under which abiotic and biotic sciences, in an integrated way, study the for each relevant land attributes and their interrelations. The spatial aspects of these relations have a special interest. Landscape ecology my have a pure scientific purpose, but usually is executed in an applied context, related to land evaluation for land use and conservation. Depending on the aim and application of the study, one of the land attributes may get special attention. Vegetation mapping may contribute to landscape ecological study but also benefit from it especially in case of reconnaissance surveys. This is because in less detailed surveys of any land attribute, like land form, soil, vegetation, one must necessarily apply landscape ecological principles in the survey methodology, including remote sensing.

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농촌마을 당산숲의 문화콘텐츠화를 위한 방법론 고찰 -청도군 신원리 '농업경관생태 보전지역' 설정을 사례로- (Perspectives of methodology for Cultural Contents of Dangsan Forest in Rural Village -Case of establishment of 'Conservation Area of Agricultural Landscape Ecology' at Sinwon-ri, Cheongdo-gun-)

  • 최재웅;김동엽;이상영
    • 한국콘텐츠학회논문지
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    • 제14권5호
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    • pp.444-457
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    • 2014
  • 수백 년 전부터 농촌마을 주민들이 조성해 온 전통마을숲인 당산숲은 한국을 대표하는 전통 문화경관이며 국가적 문화자산이다. 이제 문화콘텐츠는 지역성과 세계성을 같이 갖추어야 하며, 한국 고유의 글로컬문화콘텐츠 생산이 필요한 시점이다. 문화유산은 진정성 유지와 함께 지속가능한 관리체계를 갖추어야 그 가치를 인정받을 수 있다. 현재 많은 당산숲이 방치되거나 소멸 위기를 맞고 있는 가운데, 청도군 신원리의 4개 자연마을은 당산숲을 보호, 관리하고 있으며 그곳에서 당산제를 지낸다. 이 연구는 신원리 4개 마을의 당산숲 비보숲과 이것에 연결되어 있는 농경지, 하천을 포함하여 '농업경관생태 보전지역'으로 설정함으로써, 제도적 관리체계를 부여하고자 하였다. 이러한 농업경관생태 보전지역은 한국 농촌이 갖고 있는 글로컬문화콘텐츠로서, 국가문화자산인 당산숲의 위상을 제고하고 농촌마을 활력 증진에 기여할 수 있을 것이다.

경작지 내 소규모 수림의 경관생태적 특성 분석 (A Character Analysis of the Woodland in Cultivated Areas in point of Landscape Ecology)

  • 조현주;나정화
    • Current Research on Agriculture and Life Sciences
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    • 제26권
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    • pp.17-22
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    • 2008
  • This research put most emphasis on setting the guidelines for improvement through character analysis of landscape ecology to cope with ecological malfunction of the woodland surrounded in cultivated areas. The results are as follows. 1) As a result of character analysis of the woodland in cultivated area in point of landscape ecology in five case sites, the size of case site 3 is the largest as $3,000m^2$ and it is shown that a colony of pine trees which is valuable in terms of ecological, scientific, historic and cultural senses. 2) As a result of analysis on expansibility of woodland in cultivated area, case site 1 is 0.25, the lowest, flexibility is 4, the highest. In order to improve ecological function in woodland, it is regarded that maintaining curve form rather than straight one. 3) As a result of analysis of morphological diversity, case site 5 shows 1.3, the highest. However, the condition of vegetation and emergence frequency of species indicates low value degree. 4) Based on the result of analysis of landscape ecological character like above, the number of guidelines for the woodland in cultivated area is three and vegetation is four.

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토지이용변화에 따른 낙동강 유역 산림경관의 구조적 패턴 분석 (Patterns of Forest Landscape Structure due to Landcover Change in the Nakdong River Basin)

  • 박경훈;정성관;권진오;오정학
    • 농촌계획
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    • 제11권4호
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    • pp.47-57
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    • 2005
  • The goal of this research is to evaluate landscape-ecological characteristics of watersheds in the Nakdong River Basin by using Geogaphic Information System (GIS) and landscape indices for integation of spatio-temporal informations and multivariate statistical techniques for quantitative analysis of forest landscape. Fragmentation index and change matrix techniques using factor analysis and grid overlay method were used to efficiently analyze and manage huge amount of information for ecological-environmental assessment (land-cover and forest landscape patterns). According to the results based on the pattern analysis of land-cover changes using the change detection matrix between 1980s and 1990s, addition on 750km$^2$ became urbanized areas. The altered 442.04km$^2$ was agricultural areas which is relatively easy for shifting of land-use, and 205.1km$^2$ of forests became urbanized areas, and average elevation and slope of the whole altered areas were 75m and 4$^{\circ}$. On the other hand, 120km$^2$ of urban areas were changed into other areas (i.e., agricultural areas and green space), and fortunately, certain amount of naturalness had been recovered. But still those agricultural areas and fallow areas, which were previously urban areas, had high potential of re-development for urbanization due to their local conditions. According to the structural analysis of forest landscape using the landscape indices, the forest fragmentation of watersheds along the main stream of the Nakdong River was more severe than my other watersheds. Furthermore, the Nakdong-sangju and Nakdong-miryang watersheds had unstable forest structures as well as least amount of forest quantity. Thus, these areas need significant amount of forest through a new forest management policy considering local environmental conditions.

수림가장자리의 경관생태적 특성분석 (A Character Analysis of the Woodland Edge in point of Landscape Ecology)

  • 조현주;나정화
    • Current Research on Agriculture and Life Sciences
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    • 제25권
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    • pp.13-18
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    • 2007
  • The aim of this research is to set improvement guidance a character analysis of woodland edge to cope with the ecological dysfunction of woodland which was caused by massive development project and thoughtless development in country areas. The summary of research result are as follows. 1) From the result of landscape ecology characteristic analysis of woodland in all seven research sites, to begin with, in proportion of appearance by vegetation layer and condition of composition, site 5 showed to be most satisfactory. 2) A width of woodland edge was revealed 7.5m as a minimum, 17.0m as a maximum, and 11.4m as a average and minimum edge was set as 10m according to integrated analysis on each example place. 3) As a result of flexibility analysis, site 1, 2 and 5 was shown high value 3, and it is thought that curve rather than linearity should be maintained in order to increase the ecological function. Also, a phenomenon of straight was prominent, and as a woodland edge, green network and buffering system showed to be somewhat unsatisfactory. 4) Based on the result of character analysis of landscape ecology, main guidelines for improvement of woodland edge were categorized into five in parallel structure and three in vertical structure respectively. The guidelines for improvement of woodland edge suggested by the research has a deep meaning in that it is used as a basic material to induce for controling more systematically or landscape-friendly the defamed forest problems caused by road construction, various development projects, and enlargement of agricultural lands.

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Traditional Agricultural Landscape as ail Important Model of Ecological Restoration in Japan

  • Toshihiko, Nakamura
    • The Korean Journal of Ecology
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    • 제25권1호
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    • pp.19-24
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    • 2002
  • The traditional Japanese agricultural landscape, In which a set of varied land-use patches functions as a sustainable ecosystem landscape unit, not only provides the local people tilth a stable food supply, but also offers a variety of habitats to many species of wildlife. Therefore, remaining natural habitats including those in the traditional agricultural landscape should be maintained whenever possible. In addition, restoration work should be implemented in areas where the natural habitat has been destroyed or severely degraded by human activities. This basic approach to the natural environment is a combination of maintenance and restoration. Types of maintenance and restoration can be classified into three categories according to the countermeasures employed: preservation, conservation and protection types of maintenance, and improvement, reconstruction and creation types of restoration. Four steps are proposed for ecological restoration and maintenance of a target area: exploration, diagnosis, prescription and care. In this process, a model for approaching the goal is important. One of the most important models should center on the traditional agricultural landscape involving a sustainable farming ecosystem. It is necessary to protect traditional landscapes and ecosystems from the degrading impact of urbanization and industrialization, as well as to enhance efforts at restoration.

청송군 이전리 당산숲의 경관 특성 및 보전 방안 (Characteristics of the Dangsan Forests at Ijeon-ri, Cheongsong-gun and Perspectives on Conservation Scheme)

  • 최재웅;김동엽;이상영
    • 한국전통조경학회지
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    • 제32권2호
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    • pp.106-115
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    • 2014
  • 수백 년 전부터 농촌마을 주민들이 조성, 관리해 온 전통마을숲인 당산숲은 한국을 대표하는 전통 문화경관이며 국가적 문화자산이다. 문화유산은 진정성 유지와 함께 지속가능한 관리체계를 갖추어야 그 가치를 인정받을 수 있다. 현재, 규모가 큰 소수의 당산숲은 문화재청에 의해 천연기념물로 지정되어 있으나, 규모가 작거나 알려지지 않은 많은 당산숲은 방치되거나 소멸 위기를 맞고 있다. 이제 당산숲은 전통적인 한국 농촌마을의 특징을 결정짓는 핵심 경관자원으로서, 그 위상이 정립되어야할 때이다. 청송군 이전리의 두 개 자연마을은 작은 당산숲을 보호, 관리하고 있으며 그곳에서 당산제를 지낸다. 마을 위쪽에는 명승 제105호인 주산지가 있고 마을주민들은 주산지 물로 농사를 짓고 있다. 이 연구는 이전리 두 개 마을의 농경지, 하천 및 주산지를 포함한 당산숲 경관 특성을 고찰한 것이다. 또한 지속가능한 관리체계를 위한 농촌경관 보전 방법론으로, '농업경관생태 보전지역' 설정 등을 고찰하였다. 주목받지 못한 채 방치되고 있는 이전리 두 개 마을의 당산숲과 농촌경관 특성이 올바로 이해되고 관리된다면, 국가문화자산인 당산숲의 위상을 높이고, 농촌마을 활력 증진에 기여하는 사례가 될 수 있을 것이다.