• Title/Summary/Keyword: Ecological Wetland

검색결과 397건 처리시간 0.033초

표준습지 분석을 통한 대체습지의 생태 성능 기준 개발 (Developing the Ecological Performance Standard for Replaced Wetlands by Analyzing Reference Wetlands)

  • 구본학;정진용;박미옥
    • 한국환경복원기술학회지
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    • 제14권1호
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    • pp.11-22
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    • 2011
  • This study was established to build and suggest the Ecological Performance Standards for replaced wetlands as the mitigation strategies for the construction projects. The request performance and assessment factors and standards were derived by bibliographic review and verified by the field survey for the reference wetlands. And the weights for each factor were derived by AHP(Analytical Hierarchy Process) method. The results are as follows : 1) Assessment factors were induced by in-depth research of many wetland assessment models and benchmarks evaluated ecological functions. This study proposed final 12 assessment factors through ecological specialist and experts interviews added with literature analysis. 2) 10 natural wetlands were selected as Reference Wetlands as the measure to propose assessment factors and assessment criteria. Those reference wetlands are well-conserved inland natural wetlands classified to the one having worthy to conserve (grade "high") according to RAM(Rapid Assessment Method). Reference wetlands chosen by the study are Parksilji, Jeongyangji, Mulkubi, Bawineupkubi, Jilnalneup, Jinchonneup, Doomoso, Haepyung wetland, Whangjeong wetland, and Whapo wetland. The research developed assessment criteria for the performance assessment factors based on several explorations of the reference wetlands. 3) "Requiring performance" of replaced wetlands is defined as "to carry out similar or same ecological functions provided by natural wetlands", in overall. The detailed requiring performances are as follows; ${\bullet}$ to play a role of wildlife habitats ${\bullet}$ to have biological diversity ${\bullet}$ to connect with other ecosystems ${\bullet}$ to provide water environment to perform good ecological functions 4) The assessment factors for required performance are categorized by wildlife habitat function, biological diversity, connectivity of adjacent ecosystem, and water environment. Wildlife habitat category is consisted of wildlife habitat creation, size of replacement wetland, and site suitability. Biological diversity category contains the number of plant species, the number of wildlife species, and number of protected species as the sub-factors. Connectivity of adjacent ecosystem is comprised of wildlife corridor, green network and distance from other ecosystem. Finally, water environment make up with water quality, depth of water body, and shape of waterfront. 5) Finally, every assessment factors were verified and weighted by the AHP methods and the final standards were proposed. The weights of factors of requiring performance suggested as habitat (0.280), connectivity (0.261), diversity (0.260), hydraulic environment (0.199). And those of detailed sub-factors are site suitability (0.118), protected species (0.096), distance to neighbor ecosystem (0.093), habitat creating (0.091), green corridor (0.090) etc.

습지 복원을 위해 하나의 대조지소로 선정된 둠벙의 식생 (Vegetation of Doombeong selected as a reference site for restoring wetland)

  • 안지홍;임치홍;정성희;이창석
    • 한국습지학회지
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    • 제19권2호
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    • pp.193-201
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    • 2017
  • 본 연구는 습지가 크게 부족한 우리나라의 현실에서 습지 복원에 요구되는 기초 생태 정보를 얻기 위해 수행되었다. 이러한 목적을 이루기 위해 본 연구에서는 비교적 온전한 둠벙을 유지하고 있는 충북 괴산 일원의 둠벙을 대상으로 습지 복원을 위한 기초생태정보를 수집하였다. 둠벙에 성립한 식생 중 인위적 간섭으로 성립한 식생을 제외하고 자연적으로 성립한 식생을 대상으로 식생의 수평적 분포를 종합하면, 수역에는 개구리밥군락, 마름군락, 가래군락, 보풀군락, 긴흑삼릉군락 및 송이고랭이군락, 수변에는 고마리군락, 골풀군락, 여뀌바늘군락, 환삼덩굴군락, 큰개여뀌군락, 물억새군락, 달뿌리풀-갈대군락 및 도루박이군락, 지하수위가 중간 정도인 관목식생대에는 찔레꽃군락, 조팝나무군락 및 갯버들군락, 지하수위가 높은 곳에 성립한 교목 및 아교목식생대에는 신나무군락과 버드나무군락이 성립하는 경향이었다. 수집한 식생정보에 기초하여 서열화한 결과, 수생식물 우점 식분, 습생대식물 우점 식분 및 수변식물 우점 식분으로 대별되는 경향이었다. 이러한 식분을 이루는 주요 식물군락의 생태적 위치와 종 조성을 생태연못을 조성하기 위한 대조생태정보로 제시하였다. 나아가 습지가 발휘하는 기능을 통해 그것의 중요성과 복원의 필요성을 논의하였다.

충청남도 내륙습지 특성 및 기능평가 (Characteristics and Function Assessment of Inland Wetlands in Chungnam Province)

  • 박미옥;구본학;김하나
    • 한국환경복원기술학회지
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    • 제12권5호
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    • pp.92-100
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    • 2009
  • This study was surveyed from May to October, 2008 in order to classify type distribution and evaluate the function of inland wetland as a ecological axis in Chungnam province. Assessment was done by modified-RAM (Rapid Assessment Method). RAM is consisted of total 8 functions and divided into high, moderate, low. The conservation grade of RAM is divided into 4 grades; absolute conservation, conservation, improvement and restoration. Throughout survey on total 13 wetlands of Lacustrine, Palustrine wetland which are distributed in Chungnam province, their function was assessed. As result, the 2 wetlands were judged as absolute conservation grade by assessment of 8 functional contents, and 7 sites were improvement wetlands and 4 sites were conservation wetlands. The function of wetlands assessed as conservation grade showed high in water quality protection and improvement. Also, showed high in vegetation diversity, wildlife habitat and aesthetic recreation. Meanwhile, showed low in Water quality purification, Shoreline/Stream Bank Protection. Of wetlands evaluated as conservation grade, Jeong-juk Ji and Dun-ri reservoir were assessed as absolute conservative area. These wetlands are essential to be managed continuously as a area having high ecological value. Farther, these wetlands will be done as a axis of ecological network related to 'Kumbuk jeongmaek' ecosystem.

대구광역시 달성습지 생태학습관 운영방안 연구 (Study on Operation Method of Wcological Learning Facility for Wetland)

  • 김권;엄정희;노백호
    • 한국환경생태학회지
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    • 제32권3호
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    • pp.332-341
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    • 2018
  • 본 연구는 2018년에 개장될 대구광역시 달성습지 생태학습관의 가치적 이용 및 경쟁력 있는 운영을 위해 달성습지 생태학습관의 특성에 맞는 운영방안을 제시하는 것이 목적이다. 이를 위해, 운영방법, 자원봉사자, 예산 및 수익 등 22개의 설문항목을 이용해 전국 77개 생태학습기관 담당자를 대상으로 설문조사를 실시하였다. 그 중 50개 생태학습기관(Type A)에서 응답을 하였으며, 그 중 달성습지 생태학습관과 비슷한 규모의 12개 생태학습기관(Type B)을 추출하여 추가 분석을 실시하였다. 설문에 대한 결과로 달성습지 생태학습관은 대구광역시에서 직접 운영을 하는 것이 적합하며, 최소 3-5명의 운영인력이 필요한 것으로 조사되었다. 정기적으로 활동하는 자원봉사자는 25-30명 내외의 인원이 필요하다. 인건비를 제외한 연간 운영 예산을 분석한 결과 대구광역시에 의해 직접운영 될 경우, 1억 5천만원 이상 2억원 미만이 필요하다. 본 연구는 국내 생태학습관 담당자를 대상으로 한 설문조사를 바탕으로 달성습지 생태학습관에 대해 객관적이며 상세한 운영방안을 수립할 기초자료를 마련했다는데 의의가 있다.

저류지 생태공원 설계모형 개발에 관한 연구 (A Study on the Development of Design Model of Ecological Park as Stormwater Storage Facilities)

  • 변우일
    • 한국환경복원기술학회지
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    • 제9권3호
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    • pp.1-16
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    • 2006
  • The purpose of this study is to develop design model of ecological park as stormwater storage facilities. The results are as follows : First, the design model of ecological park as stormwater storage facilities consider ecological and landscape characteristics such as high efficiency of land use, function as disaster prevention, ecological water purification, formation of habitat for flora and fauna. Second, this study demonstrates two types of plane structure and eight types of designed section. They can be combined and designed depending on conditions of each site. The facilities of stormwater storage conduct disaster prevention system and ecological park. Retention pond in stormwater storage facilities for ecological park also should be made for ecological restoration in the site. Third, the ecological park provide the basis for ecological network from in-site to out-site. Therefore its conservation and restoration plan consider the ecosystems of the site. Fourth, the most important factor for maintenance and management for retention pond is keeping water quality. Sustainable Structured wetland Biotop system is suggested for ecological water purification system in the retention pond which is one of the constructed wetland system using multi-celled aquatic plant and pond. This system can also provide habitat for animals and plants, water friendly park for men, and beautiful landscape.

논습지 생태관광 자원화 방안 연구 - 상주 공검지 사례를 중심으로 - (The Rice Paddy Wetland Ecotourism Resources and Suggestions: A Case Study of Sangju Gonggeumji)

  • 임충규;김연희;노용호
    • 한국지역지리학회지
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    • 제17권3호
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    • pp.313-331
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    • 2011
  • 본 연구는 람사르협약에서 제창하는 습지의 중요성을 인식하고, 주요 논습지인 상주 공검지를 대상으로 공검지의 생태자원과 농경문화를 체계화하여 통합적인 논습지 생태관광의 거점으로 활성화시키기 위한 장소성 확보와 그 방안을 찾는데 연구의 초점을 맞추었다 공검지는 역사적으로 가장 오래된 3대 인공 저수지 중의 하나로서 풍부한 농경문화를 보존하고 있으며, 전국 최초의 논습지생태관 조성을 통한 논습지 생태관광의 거점화가 가능하다. 특히 낙동강과 백두대간의 최접경지로서의 지리적 이점을 활용하여 생태관광자원을 네트워킹하고, 고령가야국의 역사체험을 위한 역사여행, 자전거를 활용한 레포츠관광, 민요마을의 전통 민요 체험 등 주변 관광자원 연계를 통해 더욱 활성화 될 수 있다.

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우포늪 저서성 대형무척추동물 군집의 장기생태모니터링을 위한 기반조사 (Fundamental Investigation for Long-term Ecological Monitoring on Community of Benthic Macroinvertebrates in Wetland Woopo)

  • 이동준;윤춘식;이준철;성성훈;박다라;정선우
    • 한국환경과학회지
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    • 제18권12호
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    • pp.1399-1410
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    • 2009
  • The study on community structure of benthic macroinvertebrates from wetland Woopo was conducted for the long-term ecological monitoring. The wetland Woopo is located in Changnyeong-Gun, Gyeongsangnam - Do of Korea. In 2006, we investigated the seasonal variation of benthic macroinvertebrates with quantitative and qualitative collecting methods. The collection was performed monthly at four surveying region, Woopo, Sajipo, Mokpo and Topyong stream. In this study, 6 classes, 16 orders, 48 families, 95 species were identified on group of benthic macroinvertebrates. The species diversity index and the species richness index were the highest in Topyung region and it was 3.222 and 10.216 respectively. The two species, Cercion calamorum and Cloeon dipterum were quantitatively collected for 9 months. The changes of body lengths of 50 individuals were recorded and the advanced growth on the two species was expected from present study.

Beijing's Wetland Environment Research Based On RS Technology

  • Gong, Hui-Li;Zhao, Wen-Ji;Zhang, Zhi-Feng
    • 대한원격탐사학회:학술대회논문집
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    • 대한원격탐사학회 2003년도 Proceedings of ACRS 2003 ISRS
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    • pp.1304-1306
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    • 2003
  • The absolute area of wetland accounts for 0.3% of the whole Beijing. We have studied the current environmental situations of Beijing's wetland and the changes in the key wetland supported by Remote Sensing(RS) technology. The result shows that the areas of wetland are reducing year by year and the quality of ecological environment is dropping year by year. At last, we analyze the factors that influence the change of wetland and propose some constructive suggestions according to current problems existing in Beijing's wetland.

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The Openness and Protection of Urban Wetland Park - A Case Study of Nanhu National Urban Wetland Park, Tangshan

  • Liu, Beiguang;Hao, Yu;Cho, Tae-Dong
    • 한국환경과학회지
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    • 제23권12호
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    • pp.2101-2106
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    • 2014
  • The urban wetland park is an indispensable part of an ecological city. It has aroused widespread attention and even quickly planning and construction around the country. But, in terms of the nature of the urban wetland park, there is a contradiction between the protection of urban wetland resources and the openness of the urban park for public. This article starts with the necessity for construction of urban wetland park, more over expound the existent problems between the protection and openness of the urban wetland park and to propose appropriate measures through the case study on Nanhu National Urban Wetland Park, Tangshan.