• 제목/요약/키워드: ecological change

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지자체 기후변화 적응실무 발전방향 연구 - 생태계 분야 기후변화 적응 시행계획 수립 및 이행을 중심으로 - (A Research on the Development Initiative for Public Practices of Local Governmentsin Korea - Focused on the Local Adaptation Planning in Ecosystem Sector -)

  • 여인애;홍승범
    • 환경영향평가
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    • 제29권2호
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    • pp.79-92
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    • 2020
  • 본 연구에서는 생태계 분야 기후변화 적응대책 수립 및 이행 단계에서 정책 실무자에게 주어지는 정보 현황과 수요를 파악하고 향후 생태계 분야 기후변화 지식 발전방향에 대한 시사점을 도출하였다. 우리나라 17개 광역지자체 및 이하 기초지자체 생태계 분야 소관부서에서 적응 실무를 수행하는 공무원을 대상으로, "생태계 분야 기후적응 지식기반 진단 및 정보수요"설문조사를 실시하여 실무에 활용되는 생태정보활용현황을 분석하고 활용도 증진 방안을 제시하였다. 설문응답자 전체(231명)의 75%(광역 85%, 기초 72%)는 생태정보의 존재 및 활용이 적응사업 수행과 관련이 있다고 생각하고 있었으며 적응업무를 포함한 생태계 소관부서 내 업무 전반을 위해 생태정보가 필요하다고 응답하였다(광역 82%, 기초 72%). 그러나 실제로 국가 및 지자체에서 생산하는 생태정보를 업무에 활용하는 비율은 크게 낮았다(광역 28%-64명, 기초 18%-42명). 지자체 행정 실무자들이 현업에서 생태정보를 활용할 때 느끼는 주요 한계점은 생태정보의 존재에 대한 인식과 업무 연계방안 등 정보 자체에 대한 사전 지식의 부족이었다. 이에 현존하는 기후변화 지식과 생태정보를 지자체 행정 실무자에게 교육 및 홍보를 통해 전달하는 것이 급선무로 나타났다. 향후 지자체 실무자들에게는 지자체 정책 목적에 따라 생태계 보전 또는 주민생활 지원 사업 등 생태계서비스 증진 측면의 활용을 동시에 충족시킬 수 있도록 생태계 현황에 대한 기초 정보와 지역개발 및 보전사업에 활용할 수 있는 생태정보가 마련되어야 한다. 정보 활용체계를 강화하기 위해 생태정보 활용방안에 대해 구체적 가이드라인을 제공하는 동시에 이용활성화를 위한 제도의 운영 및 관리가 필요하다. 국가적으로 양질의 정보를 제공하고 관련 정보에 대한 홍보, 업무 활용방안에 대해서 교육을 제공함으로써 지자체의 적응지식 및 생태정보 활용역량을 강화시킬 필요가 있다.

Principle of restoration ecology reflected in the process creating the National Institute of Ecology

  • Kim, A. Reum;Lim, Bong Soon;Seol, Jaewon;Lee, Chang Seok
    • Journal of Ecology and Environment
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    • 제45권3호
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    • pp.105-116
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    • 2021
  • Background: The creation of the National Institute of Ecology began as a national alternative project to preserve mudflats instead of constructing the industrial complexes by reclamation, and achieve regional development. On the other hand, at the national level, the research institute for ecology was needed to cope with the worsening conditions for maintaining biodiversity due to accelerated climate change such as global warming and increased demand for development. In order to meet these needs, the National Institute of Ecology has the following objectives: (1) carries out studies for ecosystem change due to climate change and biodiversity conservation, (2) performs ecological education to the public through exhibition of various ecosystem models, and (3) promotes regional development through the ecological industry. Furthermore, to achieve these objectives, the National Institute of Ecology thoroughly followed the basic principles of ecology, especially restoration ecology, in the process of its construction. We introduce the principles and cases of ecological restoration applied in the process. Results: We minimized the impact on the ecosystem in order to harmonize with the surrounding environment in all the processes of construction. We pursued passive restoration following the principle of ecological restoration as a process of assisting the recovery of an ecosystem degraded for all the space except in land where artificial facilities were introduced. Reference information was applied thoroughly in the process of active restoration to create biome around the world, Korean peninsula forests, and wetland ecosystems. In order to realize true restoration, we pursued the ecological restoration in a landscape level as the follows. We moved the local road 6 and high-voltage power lines to underground to ensure ecological connectivity within the National Institute of Ecology campus. To enhance ecological diversity, we introduced perch poles and islands as well as floating leaved, emerged, wetland, and riparian plants in wetlands and mantle communities around the forests of the Korean Peninsula in the terrestrial ecosystem. Furthermore, in order to make the public aware of the importance of the intact nature, the low-lying landscape elements, which have disappeared due to excessive land use in most areas of Korea, was created by imitating demilitarized zone (DMZ) landscape that has these landscape elements. Conclusions: The National Institute of Ecology was created in an eco-friendly way by thoroughly reflecting the principles of ecology to suit its status and thus the impact on the existing ecosystem was minimized. This concept was also designed to be reflected in the process of operation. The results have become real, and a result of analysis on carbon budget analysis is approaching the carbon neutrality.

상호작용하는 건축공간에서 나타나는 생태학적 특성에 관한 연구 (A Study on Ecological characteristic in Interactive architecture)

  • 고귀한
    • 한국실내디자인학회논문집
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    • 제21권4호
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    • pp.121-128
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    • 2012
  • Interactive space became one of the modern contemporary society design paradigms. For elevating the interactive effect, we need Interactive design development which uses the influential factors on the interactivity. Digital technology is resulted in a change to a society as well as to the life of human and its way of communication. This study is inquiry into the relations and the common characteristics between ecological architecture space and eco-centric environmental philosophy by making a comparative research. This aims to examine type of spatial contexts for performed through literature research for theory by interactive space and case studies for ecological construction elements to design. And the range of case study is limited to interaction space in addition of interactive elements and user interface. And analysis conclusion is show the many type. Five principles that draw at ecological design conceptualization process, whole unity, variety of organic at ecological design conceptualization process, circularity, homeostasis, allness, biological evolution, diversity have involved with concept that presents in ecological esthetics and organic property of ecology-system.

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Research on the Urban Ecological Space Changes under Modern Passive Industrialization Case Study of Zhengzhou City in China

  • Yang, Juntao;Baek, Seungman
    • Architectural research
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    • 제23권2호
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    • pp.29-37
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    • 2021
  • Early in the communist era, many cities in modern China experienced a special period of passive industrialization during which the construction of urban spaces laid the spatial urban foundation. During this period, the city construction was carried out rapidly under the administrative intervention of the government. The passive industrialization caused by taking economic construction as the center made the city construction deviate from the correct track and resulted in a variety of problems. Focusing on ecological space change, this paper selects Zhengzhou as an example of many similar cities in China, and analyzes the impact of passive industrialization on urban ecological spaces from the perspectives of city scale, city layout and city construction management system. The analysis results reveal that the construction of urban ecological space under the influence of passive industrialization induced a lagging characteristic, led to insufficient integrity of urban ecological space, and placed great pressure on the urban environment. Finally, the paper puts forward some methods to optimize the urban ecological space.

RCP 8.5 시나리오와 관수 기법의 변화에 따른 논에서의 온실가스 배출 변화의 DNDC 모델을 통한 모의 (DNDC Modeling for Greenhouse Gases Emission in Rice Paddy of South Korea and the Effect of Flooding Management Change and RCP 8.5 Scenario)

  • 민현기;김정규;김민석;황원재
    • Ecology and Resilient Infrastructure
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    • 제5권3호
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    • pp.189-198
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    • 2018
  • 기후 변화는 21세기에 인류가 맞이한 가장 중요한 문제 중에 하나이다. 탄소 배출은 이러한 기후 변화의 가장 핵심 원인으로 지목 된다. 토양은 관리 방법에 따라서 탄소의 저장원이 되기도 하지만 큰 배출원이 될 수도 있다. 기온의 변화는 농경지 토양에서 배출되는 온실가스의 양을 크게 변화시킬 수 있을 뿐만 아니라 작물의 생산량을 위한 농법 변화에도 영향을 미치기 때문에 기후 변화에 따른 온실가스 배출 변화는 두 가지 요인의 상호작용을 고려할 필요가 있다. 본 연구에서는 남한의 논에서의 온실가스 배출은 2011년부터 2100년까지 RCP 8.5 시나리오의 기상 변화에 따라서 모의하였다. 농법의 변화로는 다양한 논의 담수 기법이 적용되었다. 기존의 담수 기법으로는 기후변화가 진행됨에 따라서 온실가스 배출이 급격하게 상승하는 것을 확인할 수 있었고, 간단관수가 이러한 온실가스 배출을 크게 감소시킴을 확인하였다. 미래의 농법이 작물의 생산량을 최대화시키는 방향으로 변화한다고 가정하였을 때 기후 변화에 따라서 많은 농지가 관행 농법 보다 간단관수가 시행되었을 때 수확량이 상승하게 되었고, 이러한 기후변화의 적응을 고려하였을 때는 기후 변화에 따라서 온실가스 배출이 감소함을 확인하였다.

함평만 갯벌의 모래 퇴적물로 인한 염습지 식물의 공간적 변이 (Spatial Variations of Salt Marsh Plants Induced by Sandy Sediment in Hampyeong Tidal Flat)

  • 홍민기;이재연;박정수;이효혜미
    • Ecology and Resilient Infrastructure
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    • 제9권4호
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    • pp.247-258
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    • 2022
  • 함평만은 좁은 만 입구와 복잡한 지형 구조로 인하여 비대칭적인 퇴적물 이동이 일어나기 때문에, 갯벌의 저질에는 모래 함량이 증가하는 것으로 연구되었다. 모래화 갯벌은 염습지 식생 분포를 변화시키는 것으로 현존식생도와 식생단면도 조사를 통해 분석되었다. 2016년과 2022년의 식생면적 비교에서 절대염생식물인 해홍나물군락은 74% 감소하였다. 반면 임의염생식물인 갯잔디군락은 75% 증가하였다. 특히 갯잔디는 지하경과 줄기의 밀도가 높게 발달하여, 군락 내 모래와 같은 퇴적물을 가둬서 견고한 사구환경을 조성하는 것으로 보인다. 함평만 갯벌의 효과적인 자연보전 관리 계획 수립을 위하여, 갯벌 토성 변화와 식생 군집의 상호작용이 향후 갯벌생태계에 미치는 영향에 대해 통합적 접근이 필요하다.

Phenocam을 활용한 국내 습지 및 산림생태계 대표 수종의 계절적 변화 분석 (Analysis of Phenological Changes by Phenocams on Some Major Species Distributed in Wetland and Forest Ecosystems in Korea)

  • 홍민기;이효혜미;박정수
    • Ecology and Resilient Infrastructure
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    • 제10권4호
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    • pp.226-236
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    • 2023
  • 기후변화가 심화됨에 따라 식물계절연구의 중요도가 증가하고 있으며 자동영상촬영장치 (피노캠, Phenocam)을 활용한 연구방법이 급부상하고 있다. 본 연구에서는 국립생태원에서 운영하는 피노캠을 활용하여 국내 주요 생태계 유형에 대한 식물계절 변화의 경향을 확인하고 기후요인과의 상관관계를 분석했다. 식물계절의 변화 양상은 지역 및 수종별로 다르게 나타났다. 곰솔 및 소나무림은 전체 생장 기간이 증가하는 경향을 보이며 주로 겨울철 기온과 강수량과 양의 상관관계를 보였으나, 한라산 구상나무는 8월 강수량이 많을수록 생장종료일이 빨라졌으며 최근 발생하는 구상나무 고사 현상과의 연관성 분석이 추후 필요할 것으로 보인다. 분석 결과에서 더 나아가 데이터 수집 과정에서 발생할 수 있는 결측치 문제 등에 대한 해결책을 제시하였으며, 향후 연구 범위를 확장하고 다양한 생태계 유형을 반영하기 위해 피노캠 연구와 위성 관측을 결합하는 방안을 제안하였다.

Ecological Characteristics of Lycoris radiata with Habitat Types

  • Lee, Jeom-Sook;Ihm, Byung-Sun;Kim, Ha-Song
    • The Korean Journal of Ecology
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    • 제26권5호
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    • pp.247-250
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    • 2003
  • The investigation of ecological characteristics of Lycoris radiata was carried out in flooding (site I), half flooding (site II) and dry stands (site III). Seasonal change of air temperature showed similar patterns and that of light intensity showed quite difference among three L. radiata stands. Seasonal change of soil water content showed a great difference among three L. radiata stands. The study area was dominated by Pinus densiflora, P. thunbergii and L. radiata communities. The number of bulb in 1. radiata increased in September with bulb formation and decreased in January. Bulb weight in L. radiata was different from each site. The numbers of blossom were 23, 13 and 9, respectively in site I, II and III. The length of wreath were 17.0, 13.0 and 11.0cm, respectively, the length of stamen were 7.0, 6.4 and 6.5 cm, respectively and the length of stalk were 60.0, 45.0 and 42.0 cm, respectively in site I, II and III. The leaf of L. radiata developed rapidly in site I with sufficient water supply and lower light intensity, the number and the length of rootlets increased considerably in site III with insufficient water supply and higher light intensity, and the ecological characteristics in site II was intermediate between site I and site III. There was no great difference between the numbers of rootlets in site I and site II, which were due to sufficient water supply in two stands.

건강행동 변화를 위한 보건 커뮤니케이션 전략 개발: 금연을 위한 생태학적 접근전략의 적용 (Development of Health Communication Strategies for Health Behavior Change: Application of Social Ecological Models to Smoking Cessation Intervention)

  • 김혜경
    • 보건교육건강증진학회지
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    • 제27권4호
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    • pp.177-188
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    • 2010
  • Objectives: The aim of this study was to examine factors related to smoking behavior, and to develop multilevel communication strategies for smoking cessation. Methods: This paper reviewed theories and empirical findings with currents ecological models to develop communication strategies. Theory comparison was also performed to identify important mediators in the process of smoking cessation. Results: Factors that have been identified to influence smoking behavior ranges from individual perception, attitudes and self efficacy toward smoking to organizational norms, regulations, community capacity, media advocacy and public smoking regulation policy. In order to address these multi-level determinants of smoking behavior, objectives and strategies for smoking cessation intervention were developed utilizing ecological perspectives to cover intrapersonal, interpersonal(mainly family member and peers), organizational and community/public policy level factors. Conclusion: Multilevel approaches have advanced the existing knowledge on determinants of health behaviors. New direction of research focusing on testing multilevel intervention approaches should be expanded to inform the efficacy of applying social ecological models to health behavior change process.

Analysis of Concept's Diversity and Proximity for Photosynthesis in Grade 7 Students

  • Lim, Soo-Min;Jeong, Jae-Hoon;Kim, Youngshin
    • 한국과학교육학회지
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    • 제32권6호
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    • pp.1050-1062
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    • 2012
  • Concepts of science have been developed by occupying 'ecological niche' within conceptual ecology. The ecological niche is determined from the mutual effect between intellectual environmental of the learner and new concept, which few studies have been conducted. This study examined how the ecological niche of the concept of photosynthesis in $7^{th}$ grade is changed by instruction. The ecological niche was analyzed using 2 methods: (1) the change in the diversity of concepts, and (2) the change in the proximity of concepts based on the frequency and the relativeness score of the concepts. The concept of photosynthesis was analyzed in the 4 domains in the place of photosynthesis, products of photosynthesis, reactants of photosynthesis, and environmental factors. The results of this study are as follows: (1) reduced diversity of concepts, (2) increased frequency and relativeness score of the scientific concepts, and (3) increased proximity of the scientific concepts by instruction. With these results, the mutual effects of the concepts within the conceptual ecology have become active by class to differentiate the relationships between the concepts, which accordingly displayed their changes in status.