• Title/Summary/Keyword: landscape criteria

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A Prediction of Forest Wetlands Distribution using Topographic Position Index (Topographic Position Index를 활용한 산지습지 분포예측)

  • Park, Kyung-Hun;Kim, Kyung-Tae;Gwak, Haeng-Goo;Lee, Woo-Sung
    • Journal of the Korean Association of Geographic Information Studies
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    • v.10 no.1
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    • pp.194-204
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    • 2007
  • The purpose of this paper was to propose a Topographic Position Index(TPI) method for predicting forest wetlands, and also to test the suitability of the predicted forest wetlands by comparing with the existing wetlands in Ulaju-gun and Gyengsangnam-do. A prediction of the spatial distribution of forest wetlands was accomplished by TPI grids from Digital Elevation Model(DEM), and the classification results of slope position and landform categories in study area using the TPI values. According to the results of predicting forest wetlands distribution by TPI method, the predicted area in case of less than $5^{\circ}$ flat slope criteria occupied 0.1%($1.38km^2$) of the total area, and 3.5%($37.1km^2$) of total area in below $10^{\circ}$ slope criteria. According to the results of the suitability analysis by comparing the predicted area with the existing forest wetlands, the suitability value (0.066) of the predicted area with less than $10^{\circ}$ flat slope criteria was the highest, but the predicted area in case of less than $20^{\circ}$ had the lowest value(0.019).

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Development of Forest Thinning Evaluation Factors using the Analytic Hierarchy Process (AHP를 이용한 숲가꾸기 사업종별 평가지표 중요도 산정)

  • Park, Joowon;Cho, Seungwan;Jung, Geonhwi;Kim, Bomi;Woo, Heesung;Lee, Yohan
    • Journal of Korean Society of Forest Science
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    • v.109 no.3
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    • pp.350-360
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    • 2020
  • The purpose of this study was to identify and prioritize the key indicators and drivers of forest thinning. The research for this study was designed in two-phases: 1) sequential, exploratory, mixed methods research that was initiated with a qualitative phase (Delphi technique), and 2) the quantitative phase (Analytic Hierarchy Process technique). Results indicated that management and planning were the most important factors in the first level of criteria among the "management and planning," "directing and monitoring," "supervision," and "quality of thinning work." On the sub-criteria level, "the quality of forest management planning" was indicated as the most important factor among the ten sub-criteria. Our results have shown that the developed forest thinning evaluation factors were a well-represented characteristic for a variety of forest thinning work in Korea.

Classification according to Characteristics and Tendency of OUV(Outstanding Universal Value) Evaluation Criteria of World Heritage of Walls in East Asia (동아시아 성곽유산의 특성 분류와 세계유산 등재경향분석 - 세계유산 잠정목록 및 등재 동아시아 성곽유산을 중심으로 -)

  • Kim, Young Soo;Song, In-Ho
    • Journal of the Korean Institute of Traditional Landscape Architecture
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    • v.30 no.4
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    • pp.81-92
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    • 2012
  • The purpose of this study is to compare values, characteristics and the world heritage listed tendency of walls in East Asia. Walls in East Asia are similar by the geographically adjacent, type, form and materials, etc. Thus to demonstrate the differentiation is not easy, but walls heritage of a tentative list or listed on the UNESCO World Heritage were discriminated by the evaluation criteria of world heritage. Hidden problems are not to be described the differences by the consistent manner. So we need efforts to separate the distinction and originality of walls according to the characteristics of each heritage. As the method of this study, we reviewed the terminology associated with the wall and then have examined the following four aspects as the characteristics of each heritage category. 1) Classification according to the function and purpose, 2) Classification according to the type and size of the walls(the length of wall), 3) Classification according to the location and topography, 4) Classification according to materials and technology(construction method). And we have analyzed the tendency of OUV(Outstanding Universal Value) of the world heritage listed wall. Also we examined the value basis of the differences and similarities presented by each heritage. In the future, we should complement the following two aspects of the wall heritage in East Asia for comparing the exact value. first, we ought to come up with a system that we can easily compare the similarities and differences of similar walls heritage. Second, we have to make every effort to describe the walls heritage by considering OUV evaluation criteria to be able to share with people all around the world.

Reviewing the Candidate Types for Other Effective Area-based Conservation Measures for Post-2020 Management Related to National Protected Areas System (Post-2020 국가 보호지역 시스템 관리를 위한 기타 효과적인 지역 기반 보전 수단(OECMs) 후보지역 유형 검토)

  • Shim, Yun-Jin;Sung, Jung-Won;Lee, Kyeong-Cheol;Kweon, Hyeong-Keun;Hong, Yong-Sik;Kang, Shin-Gu;An, Jong-Bin
    • Journal of the Korean Society of Environmental Restoration Technology
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    • v.25 no.1
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    • pp.11-23
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    • 2022
  • This study aims to systematically review the candidate types for OECMs suitable for domestic conditions in areas related to the Korea Forest Service in order to achieve the goal of establishing the protected areas and OECMs system required by Post-2020 GBF, and to provide basic data for the establishment of the national protected areas system. As a result of the study, the selection criteria for OECMs were presented, and it was found that arboretums·botanical gardens, Natural Recreation Forests, and air holes may correspond to the Candidate Types for OECMs. As a result of evaluating the possible areas for OECMs based on the OECMs selection criteria, in the case of arboretums·botanical gardens, it is judged that only conservation areas can be designated as OECMs, except for areas mainly used by visitors of arboretums·botanical gardens that fall under the BGCI conservation type among national and public arboretums·botanical gardens. However, private and school arboretums·botanical gardens have personal property ownership, so it was judged to have no effective measures to control activities that may adversely affect biodiversity, which showed limitations in designation of OECMs. Natural Recreation Forests was found to meet the OECMs selection criteria. However, private forests have personal property ownership, which limits the designation of OECMs. Therefore, it is necessary to strengthen the function of in-situ conservation in order to meet the OECMs for private and school arboretums·botanical gardens, and private forests that have personal property ownership. To this end, effective measures are needed to achieve biodiversity conservation outcomes, and it is judged that legal control and corresponding support policies (incentives) are needed. In the case of air holes, for sustainable conservation, the management boundary of air holes should be clearly defined based on the preparation of laws and guidelines related to air holes. In addition, it is judged that it is desirable to designate the competent local forest office as the management authority and conduct periodic detailed surveys of air holes, establish and implement the conservation plans based on those.

Site-Level Assessment of Other Effective Area-based Conservation Measures - Focusing on the Korea National Arboretum - (기타 효과적인 지역 기반 보전 수단(OECMs)의 개별 평가 - 국립수목원을 중심으로 -)

  • Shim, Yun-Jin;Sung, Jung-Won;Lee, Kyeong-Cheol;Kweon, Hyeong-Keun;An, Jong-Bin
    • Journal of the Korean Society of Environmental Restoration Technology
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    • v.26 no.2
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    • pp.1-11
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    • 2023
  • By delivering effective, in-situ conservation of biodiversity, OECMs can contribute to sustaining existing biodiversity values and improving biodiversity conservation outcomes. In this study, for the reporting of OECMs required by Kunming-Montreal Global Biodiversity Framework, the site-level assessment of the Korea National Arboretum and Buffer Zones were conducted using the assessment tool of IUCN. The site-level assessment was carried out in three steps(step 1: screening, step 2 : consent for full assessment, step 3 : the full assessment). It was found that the criteria were satisfied except for the consent for full assessment, sustainability of governance and management arrangements, and the equity of governance and management. Although the governing authority, rights-holders or any other stakeholders could be identified, the step of acknowledging and agreeing to the full OECM assessment was not possible because the governance was not established. As a result of the assessment of equitable governance and management in the aspect of recognition, procedure, and distribution based on criterion(the equity of governance and management), it is judged that more specific measures are needed in the aspect of recognition. And in the aspect of procedure, there is no legal basis for participation in governance and collection of opinions, so it is judged that there is a limit to listening and reflecting the opinions of stakeholders. In the aspect of distribution, it is necessary to further confirm whether it provides direct benefits to rights-holders such as landowners in the region. And it is necessary to prepare specific criteria to assess the important biodiversity values. Therefore, in order to promote OECM reporting in the future, it is necessary to conduct detailed research on various types of governance establishment and operation plans that can establish the basis for recognizing and agreeing to OECM assessment, specific criteria and reasonable measures to judge equity, and important biodiversity value.

Development of Evaluation Indicators for Maintenance and Preservation of Agriculture and Rural Heritage (델파이 기법을 이용한 농업·농촌유산 유지·보전 평가지표 개발)

  • Kim, Eun Ja;Jeong, Won Ill;Lee, Yoo Kyoung;Lim, Chang Su
    • Journal of Agricultural Extension & Community Development
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    • v.21 no.4
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    • pp.1191-1226
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    • 2014
  • The purpose of this study is to develop the evaluation criteria for the maintenance preserve of agriculture and rural heritage. The major steps for this study are 1) drafting the evaluation criteria for maintenance preservation of agriculture and rural heritage 2) verifying the evaluation criteria, and 3) determining the weighting values of the confirmed evaluation criteria. First, to derive the evaluation criteria for maintenance preservation of agriculture and rural heritage, the researcher reviewed the literature on the evaluation of agriculture and rural heritage, including research on the indexes of agriculture and rural heritage, the degree of the maintain preservation of heritage. A total of 31 evaluation criteria were selected. Second, to verify the selected 5 evaluation items and 31 evaluation indexes, the Delphi Method was implemented. Using traditional 3-step Delphi Method consisting of close-ended forms, with a panel of 41 experts, the researchers verified 5 evaluation items 31 evaluation indexes, two for each evaluation area validity. The confirmed evaluation areas are 5 items of management plan, management support system, surroundings of heritage, local network, heritage utilization and 31 criteria were preservation maintenance, performance plan, resident community composition, monitoring, act of parliament fulfillment, ecosystem management, landscape harmony, restoration and transmission plan and enhancement of residents' capability, etc. in the order. Through maintenance preservation evaluation index of agriculture and rural heritage, it can be utilized as sustainable development of plural resources.

Suggestion of Zoning Criteria Based on the Assessment System for River Environment (하천환경 평가체계의 구축에 따른 지구 지정 기준의 검토 및 제안)

  • Chun, Seung-Hoon
    • Journal of Environmental Impact Assessment
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    • v.27 no.6
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    • pp.647-657
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    • 2018
  • This study was carried out to review as criteria for zoning at management plan for river restoration, in case of naturalness of river environment and suitability of water friendly activity suggested at assessment system of river environment in Korea. As a result of reviewing law and guidelines concerned, historic & cultural resources used as criteria for preservation zone, it was judged that the historical and cultural value as the preservation zone needs to be examined in connection with waterfriendly activity zone. In this study, we propose a sequential evaluation method to distinguish the waterfriendly activity zone by applying suitability of waterfriendly activity reflecting land use social characteristics, followed division of preservation and restoration zone at the first stage by the naturalness of river environment reflecting the natural environmental characteristics as a result of application to the test bed, Gap and Yudeung streams. In particular, it was concluded that the results of the present study provided more clear criteria for the problem that the last criteria for zoning did not reflect the difference between the left and the right side of stream, or the designation of the excessive water friendly zone. On the other hand, the criteria for designation in this study reflect the characteristics of various river environments as well as the setting of assessment unit based on the physical characteristics of rivers, and other legal regulations and local situations should be adjusted and supplemented in administrative procedures.

The Interpretation of Jung-Hwan Lee's in the Decision Making of a Returnfarm Place - Focused on the Comparison with Contemporary Guide Books - (귀농.귀촌지 선정에 있어서 이중환의 <택리지> 재조명 - 현대 귀농.귀촌 지침서들과의 비교를 중심으로 -)

  • Heo, Seong-Je
    • Journal of the Korean Institute of Rural Architecture
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    • v.14 no.3
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    • pp.121-128
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    • 2012
  • In recent years, the number of returnfarmer is increasing in Korea, interlinked with baby boomer's retirement. One of the returnfarmer's serious problems is the decision making for his returnfarm place. This study intends to get information about a ideal returnfarm place by interpreting Jung-Hwan Lee's written in the Choseon Dynasty, and to use it for returnfarmer's decision making as a lesson in the present age. In the results, this study could finds 8 evaluation criteria in his book except his 4 requirements for a ideal place to live : Ji-ri(地理, geographic), Saeng-ri(生理, physiology), In-sim(人心, popular mind), and San-su(山水, landscape), which are (1) distance from seoul, (2)multi-habitation, (3)convenient transportation, (4)a natural disaster, (5)thief(public order), (6)refuge from a war & escaping from a troubled society, (7)feeling from a place, and (8)Jang-gi(poison coming from earth).

A Study on Problems of Combined Development and Environment-Friendly Improvements of Golf Course in Forest Areas in Gyeonggi-Do (경기도 산림지역 골프장의 연접개발 문제점 및 친환경성 개선방안)

  • Hwang, So-Young;Sung, Hyun-Chan
    • Journal of the Korean Society of Environmental Restoration Technology
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    • v.14 no.3
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    • pp.143-155
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    • 2011
  • Recently, in forest areas of Gyeonggi-Do where golf courses are developed indiscriminately due to the rapid increase in demand, two and three golf courses are being concentrated and combined to develop and it's occurring lots of problems. This study therefore, aims to examine their problems and propose environment-friendly improvements of combined development, by analyzing laws related to golf course's location and the current location status. The results of this study are as followings; Firstly, when analyzing related laws, it was found that unified standards should be established in relation to regulation of the external conditions of golf course sites and individual index. Secondly, standards of a proper separated distance are needed, when developing golf courses. Thirdly, we need to preferentially preserve areas where should be protected environmentally, and establish criteria approving golf courses built close to the boundary of a buffer area only, by introducing the concepts of a buffer area based on the UNESCO MAB. Lastly, we have to set up criteria considering Network elements for maintaining the connectivity of the ecosystem.

Basic Study on Criteria for Setting Natural Conservation Area (자연환경 보전지역 설정기준에 관한 기초연구)

  • Sung, Hyun-Chan;Hwang, So-Young;Chae, Mie-Oak;Park, Eun-Suk
    • Journal of the Korean Society of Environmental Restoration Technology
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    • v.13 no.6
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    • pp.1-12
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    • 2010
  • This study aims at analyzing the development status of surroundings of natural environment conservation areas and securing an adequate distance from development activities to conserve natural environment conservation areas efficiently or developing an improvement plan for setting conservation areas. Findings from the study shows that 1) rather than simply designating a legal natural environment conservation area, a conceptual scope approach of a "core area", "buffer area", and "transition area" such as in zoning of a "biosphere reserve" by UNESCO is recommended; 2) when setting an adequate range in a natural environment conservation area, it should be set by fully considering locational situation and the regional and environmental features of surroundings rather than setting a certain distance uniformly; 3) instead of designating wetlands only as a conservation area, entry and exit areas should be also included as buffer areas and in the case of wild animals, not only habitats but also feeding areas should be designated as conservation areas; and 4) an adequate horizontal separation space is important in the case of ground development, but for natural resources related to subterranean water and geological situation such as wetlands, an adequate vertical separation space should be fully considered.