• 제목/요약/키워드: Ecological Network

검색결과 308건 처리시간 0.022초

지속 가능한 개발 : 규모와 적절성의 문제들 (Sustainable Development : Issues of Scale and Appropriateness)

  • Buttimer, Anne
    • 대한지리학회지
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    • 제32권4호
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    • pp.551-556
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    • 1997
  • 유럽의 한 연구 프로젝트는 지속가능한 개발이란 경제적, 사회적 그리고 생태학적이 가치관을 지속적으로 균형이 유지되도록 노력하는 것이라고 정의하면서, 전반적인 상황을 고려하는 환경정책의 적절한 규모의 기준을 세우기 위하여 지난 40년간의 경험으로부터 배우려고 하였다. 독일, 아일랜드, 네덜란드 및 스웨덴 연구팀으로 구성된 이 프로젝트는 1950에서 1990년 사이에 사람들의 사는 방식과 경관이 지역적, 기능적, 사회정치학적인 면에서 어떤 규모로 변화했는지를 조사연구하였다. 그 프로젝트의 중심 주제는, 경관변화, 지역성에 기초를 둔 생활양식과 분야별 (직업)계층에 기초를 둔 생활양식간의 마찰 (긴장), 및 재량을 행사할 수 있는 범위의 변화를 포함한다. 이 강연은 아일랜드의 Tipperary지역의 사례연구에서 얻어진 실례를 설명함으로써 외부관계정책 및 시장주도에서 생겨나는 영향력을 요약하려 한다. (이 강연에는) 비교문화적인 연구가 암시하는 점들과 전반적인 상황을 고려하는 환경정책을 입안하는 것이 요약되어있고, 유럽연합의 차원에서부터 개별국가라면 국가네의 지역이나 소지역 차원에 이르기까지 그들을 알맞게 수정수용하도록 하는 제안이 포함되어있다.

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측백나무속(Thuja)의 잎에 합유된 Monoterpenoids 분석을 통한 종간의 화학분류학적 연구 (Systematics of Thuja Based on Leaf Monoterpenoids)

  • 조규갑;김종희
    • The Korean Journal of Ecology
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    • 제27권3호
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    • pp.161-164
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    • 2004
  • 본 실험에서는 Thuja 속 7종(Thuja orientalts, T. orientalis 'Avrea Nana', T. orientalis cv. compacts, T. occidentalis, T. occidentalis 'Boothii', T. occidentalis 'Pumila', T. occidentalis 'Tiny Tim')의 침엽에 함유된 monoterpenenoids를 GC-MS로 분석하여 종간을 비교하였다. 분석결과 총 30종류의 성분이 검출되었는데 그 중 α-pinene, camphene, sabinene, myrcene, limonene, bonyl aetate, γ-terpinene, α-terpinenyl acetate는 7종 식물모두에서 검출되었다. Thuja속 7종에서 추출된 monoterpenenoids는 종간에 차이가 나타났으며 Thuja orientalis 'Avrea Nana'(11 Compounds)는 가장 작은 성분이 나타났고 Thuja occidentalis 'Pumila'(26 Compounds)는 가장 많은 종류의 성분이 검출되었다. 검출된 성분을 토대로 종간의 유사성을 PAUP(Phylogenetic Analysis Using Parsimony) 프로그램으로 분계분석을 하였다. 분계도는 4가지 형태가 나타났고 Thuja occidentalis와 Thuja occidentalis 'Boothii'가 가장 유사한 유연관계를 보였다.

생태통로 조성 국내외 사례 조사를 통한 개선과제 연구 (An Analysis of Eco-corridors in Korea by Case Study of Domestic and Foreign Cases)

  • 김명수;허학영;조수민;신수안;안동만
    • 한국환경복원기술학회지
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    • 제8권2호
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    • pp.41-55
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    • 2005
  • In an effort to preserve biodiversity in increasingly fragmented green patches, Korea has been installing eco-corridors over or under some arterial or expressways. In a survey of 43 such eco-corridors installed up until the year 2003, some problems and issues were identified. Some selected overseas eco-corridors were also investigated to find implications for the improvements of future installations in Korea. Major findings are; - For most existing eco-corridors, target species are not specified and locations of the eco-corridors are not well considered, and consequently it is questionable if wildlifes are crossing them - Most of existing eco-corridors lack supporting facilities such as fences that guide wildlife to cross them and prevent them from running into the road - Planting on the eco-corridors is not sufficient, not diverse enough in species, and not very considerate of wildlife but designed and planted in a similar manner as in urban parks - Where target species are not well specified, the location, width, cross section, and other aspects of the eco-corridors can not be optimized - It is suggested that eco-corridors are planned at early stages of road planning so that the number and locations of eco-corridor(s) decided as necessary and even the alignment and design of roads consider the installation of eco-corridors in advance - Monitoring of wildlife crossings is needed for improved eco-corridor planning and design - Nationwide green network plan is desirable to be made first and eco-corridors fit into it.

현대 의자 디자인의 특성에 관한 연구 (A Study on the Characteristics of the Modern Chair Design)

  • 신홍경
    • 한국실내디자인학회논문집
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    • 제13호
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    • pp.187-196
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    • 1997
  • A Study on the Characteristics of the Modern Chair Design The features of the modern chair design results from the diverse life style unfolded as per the 20th century social structure and the change of the residential space, and new design has been being developed by the scientists and the artists in various fields through their cooperated work in a way. The field of the scientific or technical study and creation of arts can be developed where they can evoke the sympathy in the circumstances under which the various styles of both arts and science meet across, complement crash together, and grow up. The operation which can control in the network of such pluralistic sphere has been needed for a long period and it has been facing the needs from a time and society. The engineering furniture as the counterplan of the above has brought the value of materials into relief to the forms of human life by making the properties of matter the maximum value or changing it. It can be summarized as following characteristics in its materials and forms along as well as the 3 types (handycrafty, mechanical, and ecological expression) in process through the 20th century. 1. Characteristics in Materials elasticity of the chair as per the changes of the flexibility in the steel pipe development of systematic chair using the plasticity of the plywood, plastic, and wire lightweight due to the materials such as aluminum. 2. Formative characteristics formative simplicity for the increase of the function and the quality improvement such as sociality, productivity, environmental and aesthetic nature emphasis on the structure as per the architectural environment and tecniques pursuit of the forms as a container of the human body seeking for the formative values as the cultural symbols coping with the needs from thepluralistic social structure Furniture is not the makeup for convenience sake but most importantexpression as necessaries of our environments. It should identify itself always as per these kind of needs and also it should be able to used to keep the relation of such mutual division, otherwise the purchase of new furniture should be necessary according to every change of the existing situatiov. Our residence doesn't need the specific style but expresses only the properties of the dwellers.

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댐 운영을 고려한 금강의 생태.수문학적 변화 평가 : I. 유황변화 분석 (Evaluation of Eco-Hydrological Changes in the Geum River Considering Dam Operations: I. Flow Regime Change Analysis)

  • 고익환;김정곤;박상영
    • 한국수자원학회논문집
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    • 제42권1호
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    • pp.1-8
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    • 2009
  • 본 연구에서는 금강의 생태계에 영향을 끼쳤을 가능성이 있는 주요 개발 및 관리 활동들을 기초로 하여 생태수 문학적인 하천평가 시나리오 구성을 위한 개념모델을 제시하였다. 또한 생태수문학적 하천평가를 위하여 여러 지원 프로그램과 함께 유역물수지 모델인 KModSim과 하천생태분석 모델인 RAP을 이용한 분석방법을 개발하였다. 용담댐과 대청댐의 건설 및 운영에 따라 예측되는 유황변화를 분석하기 위하여 다양한 시나리오에 따른 수문분석을 실시한 결과에 의하면, 수통 및 공주지점에서 초과시간 10%에 해당하는 "Percentile 10" 값은 각각 20.5%, 8.0% 감소한 반면, "Percentile 90" 값은 각각 156.3%, 340.8%나 증가하여 저유량의 변화가 크게 나타났으며, 이는 한국의 비조절하천의 특징인 큰 유황변동율을 감소시킨 것으로 나타났다. 후속 논문에서는 생태-수문학적 분석결과를 제시 할 것이다.

유럽 생태마을의 커뮤니티 정원과 공유공간의 경관적 특징 (Eco-symbolic Landscape Characteristics in Community Gardens and Common Spaces of Eco-Villages in Europe)

  • 김근호;조동범;김미향
    • 한국주거학회논문집
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    • 제17권5호
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    • pp.117-126
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    • 2006
  • Although we have seen recently increasing number of eco-villages, any eco-village is not registered in Global Eco-village Network. It is important to review the definition of eco-villages and to provide useful basic information for future eco-villages. The main research aim is to analyze landscape characteristics of community garden and common spaces and to identify ecological symbolism of landscape created by residents in eco-villages. Seven eco-villages in Germany, Denmark and UK were selected and the following aspects were investigated through field survey; the settlement background, social and economical aspect, architectural specifications, recycled energy, and landscape characteristics of external spaces in eco-villages. The result indicated that the landscape of eco-village did intend neither to return to primitive society nor to control nature by technology. It intended to coexistence with nature. Primitive nature is symbolically restored and people who have it in mind strongly intend to grow together this common sense. Landscape creation has important role in creating common relationship between human living and nature. When we regard it conceptually as the eco-symbolism in landscape design of community garden, it presented the meaningful relationship with landscape and human life. It is not expression of landscape materiality and designed form but sense of place and landscape image. Landscape design would be expected to reveal the life stage and cycle from designed physical form and materiality through as time goes by when it is part of environmental circulation process by means of human living as meaningful relationship.

흰개미 테리토리행동 연구를 위한 시뮬레이션 모델 (A Simulation Model for the Study of the Territorial Behavior of Subterranean Termites)

  • 전원주;이상희
    • 한국시뮬레이션학회논문지
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    • 제21권2호
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    • pp.1-9
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    • 2012
  • 흰개미는 땅 아래 서식하면서 네트워크형태의 터널 구조물을 만들어 먹이자원을 획득한다. 종에 따라서는 지하 150m 깊이까지 터널을 형성하기도 하고, 목재의 섬유질을 찾기 위해 종종 지표면까지 이동하기도 하는데, 이로 인해 목재로 지어진 건축물 특히 가옥에 엄청난 피해를 끼친다. 지구 온난화에 의한 온도상승으로 흰개미가 활동하기에 적합한 고온 지역이 넓어지며 이와 같은 피해는 꾸준히 증가하고 있다. 이 피해규모는 흰개미 테리토리영역의 크기 및 그 분포와 밀접한 관련을 가지고 있다. 흰개미 본 연구에서는 흰개미 두 종(Coptotermes formosanus (Shiraki) 와 Reticulitermesflavipes (Kollar))에 대한 테리토리행동을 시뮬레이션 할 수 있는 실험치 기반의 모델을 제안하였다. 모델은 콜로니별로 형성하는 터널네트워크의 성장부분과, 서로 다른 콜로니 사이의 터널교차를 고려한 영역성 부분, 이렇게 두 부분으로 구성된다. 본 모델을 이용하여 터널 성장확률에 따라 테리토리간 경쟁이 어떻게 변하는지에 대한 간단한 결과를 보여 주었다.

New Frontiers of Knowledge on Nepalese Plant Science

  • Shrestha, Gyan L.;Shrestha, Bhushan
    • 한국잡초학회지
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    • 제14권1호
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    • pp.71-80
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    • 1994
  • Nepal, with its unique geographical and ecological features due to its abrupt rise in altitude, plays significant role in biological evolution. Existence of numerous wild relatives of the present-day cultivated agricultural crop plants in this small Himalayan nation may serve as a potential source of several yet unidentified desirable genes that are needed for future incorporation in the improvement of cultivated crop plants. This report includes 82 different wild relatives of 41 genera under 19 families of 37 agricultural crops of Nepal(Table 1). It serves as the sample of the glossary of these wild relatives of crop plants in Nepal. Under food grain crop plants of gramineae, leguminoceae and polygonaceae families, 16 different wild species namely wild rices(7 species), wild relatives of wheat plant(3 species), wild arhar(3 species), wild fingermillets(1 species) and wild buckwheat(2 species) have been identified in different parts of the country. Similarly, under vegetable crop plants of Araceae, Amaranthaceae, Crucifereae, Cucurbitaceae, Dioscoreaceae, Labiteae, Leguminosae, Liliaceae, Malvaceae, Polygonaceae, Solanaceae and Umbellifereae, 37 different wild species-wild colocasia(1 species), wild amaranths(3 species), wild leafy vegetables(2 species), wild gourds(3 species), wild cucumber(1 species), wild yams(4 species), wild mints(3 species), wild fenugreeks(4 species), wild pea(1 species), wild beans(3 species), wild garlics(2 species), wild spinach(3 species), wild lady's finger(1 species), wild spinach(3 species), wild eggplants(2 species) and wild carrot(one species) have also been identified. In case of wild relatives of cultivated orchard plants, 11 different wild species namely wild mango(one species), wild banana(one species), wild strawberry(one species), wild pear(one species), wild cherries(2 species), wild apple(one species) and wild grapes(3 species) have been identified, Among 19 different wild species of economic crop plants, five wild species of sugarcane, one species of wild sunhemp, two wild relatives of cotton, three wild relatives of rose, two wild species of tobacco, four wild species of turmeric and two wild species of tea have also been identified. This report includes only sample of the total wild species of the present-day cultivated agricultural crop plants. Further exploration on this economic botany will help the country in cataloging the wild relatives of cultivated crop plants and their future use in crop improvement.

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설악산 산양을 대상으로 한 야생동물 서식지 적합성 모형에 관한 연구 (A Study on Wildlife Habitat Suitability Modeling for Goral (Nemorhaedus caudatus raddeanus) in Seoraksan National Park)

  • 서창완;최태영;최윤수;김동영
    • 한국환경복원기술학회지
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    • 제11권3호
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    • pp.28-38
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    • 2008
  • The purpose of this study are to compare existing presence-absence predictive models and to predict suitable habitat for Goral (Nemorhaedus caudatus raddeanus) that is an endangered and protected species in Seoraksan national park using the best model among existing predictive models. The methods of this study are as follows. First, 375 location data and 9 environmental data layers were implemented to build a model. Secondly, 4 existing presence-absence models : Generalized Linear Model (GLM), Generalized Addictive Model (GAM), Classification and Regression Tree (CART), and Artificial Neural Network (ANN) were tested to predict the Goal habitat. Thirdly, ROC (Receiver Operating Characteristic) and Kappa statistics were used to calculate a model performance. Lastly, we verified models and created habitat suitability maps. The ROC AUC (Area Under the Curve) and Kappa values were 0.697/0.266 (GLM), 0.729/0.313 (GAM), 0.776/0.453 (CART), and 0.858/0.559 (ANN). Therefore, ANN was selected as the best model among 4 models. The models showed that elevation, slope, and distance to stream were the significant factors for Goal habitat. The ratio of predicted area of ANN using a threshold was 31.29%, but the area decreased when human effect was considered. We need to investigate the difference of various models to build a suitable wildlife habitat model under a given condition.

기부네트워크 구축 거점으로서 어린이박물관의 잠재성 분석 연구 - 시카고 어린이박물관 사례를 중심으로 - (Potential of Children's Museum as a Base for Donation Network - Focused on Chicago Children's Museum -)

  • 이연숙;임예지;김광미
    • KIEAE Journal
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    • 제12권3호
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    • pp.3-10
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    • 2012
  • The purpose of this study is to seek a planning approach for children's museum within Korean context that promotes community participation. A literature review method and a field survey method were used. Literature reviews on community participation paradigm, residents' participation and donation networks in community regeneration processes, and finally on case studies on children's museum in Korea were carried out. Through the field survey on Chicago Children's Museum(CCM) located in downtown Chicago, its role was identified as networking systems of community participation and donation and was verified as a socio-physical base for vitalizing donation culture that is an active and a leading community participation method. As a result, CCM has engaged many partnerships with city organizations and local schools to provide diverse and unique programs that are not only targeted to children but also parents, teachers and visitors. Also, an evolution of CCM through various types of donations and community participation was delineated. CCM was found successfully in restoring community spirit and vitalizing economical growth where it once was a decayed city area. Rather than focusing on descriptive technique of typical children's museum, this study explored how community fabric is made and acted out, through rethinking community participation's value, and how it can influence a physical space. CCM, as a good example of community participatory museum, the results can be used as a reference in planning and directing community participation based children's museums in Korea. It is significant to shed light on children's museum as an opportunity of social space which can empower community.