• 제목/요약/키워드: Conservation Status

검색결과 534건 처리시간 0.026초

보성 차 농업의 지속가능한 보전에 대한 연구 (A Study of Sustainable Conservation for Tea Farming in Boseong Region)

  • 서세진;진유라;유원희
    • 한국전통조경학회지
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    • 제38권3호
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    • pp.64-74
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    • 2020
  • 고품질의 차 생산과 풍요로운 생물다양성의 보전으로 환경과 공생하는 보성 차농업 시스템의 가치를 인정받아 2018년 국가중요농업유산으로 지정받았으나 농업인구의 고령화로 농업시스템의 보전과 전승이 위협받고 있는 실정이다. 이에 본 연구에서는 보성 차농업시스템의 보전과 차세대 전승 방안의 하나로 세계중요농업유산시스템의 등재를 제안하고자 한다. 본 연구는 세계중요농업유산과 국가중요농업유산, 보성 차농업 시스템을 검토하고, 2020년 3월에서 5월까지 석 달간 전라남도 보성군 차 재배 농민을 대상으로 방문과 전화 인터뷰를 통한 실태조사와 심층면접조사를 통하여 보성 차 농업인구의 초고령화 실태를 확인하였다. 조사 결과, 보성 차농업인의 평균연령은 69.4세였으며, 2세대 이상 전승 가구는 36%(54명)에 불과하였고, 79.4%(119명)의 농가의 차 수입 의존도가 90% 이상인 것으로 나타났다. 심층면접 결과, 보성 차 재배농업인의 고령화에 대해 우려를 나타냈으며, 세계중요농업유산 등재는 보성 차에 대한 신뢰도와 인지도 향상으로 이어져 보성 차농업시스템의 보전과 전승에 도움이 될 것이라고 응답하였다. 세계중요농업유산 등재는 보성 차 농업시스템의 농업가치를 전 세계와 공유하고 미래에 전승할 수 있다는 점에서 더없이 훌륭한 자산이 될 것이다.

복원대상습지 선정 사례 연구 - 2016년 전국내륙습지 모니터링 결과를 중심으로 - (A Case Study on Selecting Sites for Wetland Restoration - Focusing on the Research Survey of National Inland Wetlands Monitoring in 2016 -)

  • 이정환;이창수;김미정
    • 환경영향평가
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    • 제28권1호
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    • pp.71-81
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    • 2019
  • 본 연구는 습지를 대상으로 추진하는 복원사업 시, 사업대상지 선정에 필요한 의사결정 기초자료 제공을 목적으로 진행하였다. 2016년에 실시된 전국내륙습지 모니터링 결과를 바탕으로 훼손습지 현황을 파악하고, 복원 필요성 판단을 위해 소실 원인과 생태적 보전가치 및 법 제도적 보전가치를 평가하였다. 2016년 전국내륙습지 모니터링 결과, 훼손습지는 총 20개소로 확인되었고, 생태 및 법 제도적 가치와 현장 검증을 거쳐 복원 가치가 높다고 판단되는 1개소를 도출하였다. 본 연구의 과정은 다수의 훼손습지 중 우선적으로 복원해야 할 필요성이 습지를 선정하는 데 필요한 정책적 의사결정 기초자료로써 활용될 수 있을 것으로 판단된다. 한편 우리나라의 경우 보전가치가 높지만, 보호지역으로 지정되지 않은 습지의 경우 법 제도적으로 보호할 수 있는 수단이 없어 이를 보완할 수 있는 법 제도 마련이 필요하다.

박물관 조명에 관한 국내 연구 동향 분석 (An Analysis of Domestic Research Trends on Museum Lighting)

  • 김지원;강대일
    • 헤리티지:역사와 과학
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    • 제52권3호
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    • pp.188-199
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    • 2019
  • 본 연구에서는 박물관 조명과 관련하여 지난 30년간 우리나라에서 수행된 중요 연구들을 되짚어보고자 학술 논문을 중심으로 연구 동향을 조사하였다. 현재까지 박물관 조명으로 사용된 광원과, 그 한계로 인해 보존환경이 발전되는 과정 중에 우리나라에서 수행된 박물관 조명에 의한 유물 열화에 대한 중요 연구 사례들을 되짚어보고 최근 적용되는 LED 광원에 의한 연구 현황을 살핌으로써 향후 연구가 나아갈 방향을 제시해보고자 하였다. 박물관 조명에 관한 연구의 궁극적인 목표는 장기간 사용에 대해 보존 효과를 높이는 것이며, 각 시대별 최신 광원을 대상으로 연구가 이루어져왔다. 1990년대 이전에는 최초의 박물관 전시 조명인 백열전구와 형광램프를 한지에 조사(照射)하여 광원에 의한 지류 유물의 안정성 평가가 이루어졌으며, 1990년대에는 할로겐램프와 HID램프의 도입으로 광원 자체의 특성 분석 및 조도 기준 제시에 관한 연구가 주를 이루었다. 2000년대에는 그간 연구되었던 광원의 특성을 바탕으로 박물관의 조명환경 측정을 실시하여, 보존 측면에서 유물의 안정성뿐만 아니라 관람 정서를 향상시킬 수 있는 방향의 연구가 진행되었다. 또한 2010년 이후에는 LED램프가 도입되면서 LED램프에 의한 유물 열화 연구가 확대되는 동시에 blue spike 영역의 축소, 연색성 증대 등 광원 자체의 개선 연구가 이루어졌다. 박물관 및 미술관에서 사용되는 조명이 진보함에 따라 전시품 보존 기준의 방향도 조도 중심에서 유물의 색상 및 광원의 복사속에 이르기까지 변화해왔으며, 그에 따라 발전된 기준 마련의 필요성이 제기되었다. 보다 면밀한 유물 변성 조건의 표준화 마련을 위해서는 장기적인 안목에서의 박물관 조명에 관한 꾸준한 연구가 기획되어야 할 것이다.

도시계획 수립에 있어 도시생태현황지도 활용방안 연구 - 용도지역과 시가화예정용지를 중심으로 - (A Study on the Utilization of Biotope Map in Urban Planning - Focusing on the land use designation and planned urbanized area -)

  • 권전오;박석철;백승아
    • 한국환경복원기술학회지
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    • 제24권4호
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    • pp.31-46
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    • 2021
  • In South Korea, there is a growing domestic need for a biotope map which contains ecological and environmental geographic information of a city. After the production of a Urban Ecological Maps(biotope map) by the Seoul metropolitan government in 2000, Natural Environment Conservation Act was revised in 2017 to make it mandatory for a local government to draw up its own urban ecological map. The aim of the present study was to find out ways to utilize an urban ecological map as a mean of communication between natural environment planning and urban planning sectors in a preliminary stage before introducing a big framework of 'environmental and ecological planning.' The northern area of Incheon metropolitan city was selected as the target area for this study. The major research content includes a comparative analysis of special-purpose zones, urban planning zones, restricted development zones, and conservation forests with focus on biotope types and Grades 1 of 'Biotope Type Assessment.' Farmland biotopes and forest biotopes within an area designated as an urban zone (residential, commercial and industrial zones) need to be redesignated as a zone which can conserve them. Especially considering a high possibility of damage to a large scale of natural green areas, these areas need to be readjusted immediately. If the entire area designated as an urban planning zone is to be developed, it is likely to cause serious damage to natural biotopes in the area (56.2%), including farmland biotope (30.4%), forest biotope (15.0%) and grassland biotope (10.8%), and thus, readjustment is needed. In case of a conservation forest, as it can possibly be damaged by the designation of special-purpose zones, it is necessary to match the designation of conservation forests or a special-purpose zones with their biotope types. In conclusion, we present a variety of thematic maps for utilization of an urban ecological map and propose a phase-specific environmental and ecological plan. Phase 1 is the establishment of a urban plan in consideration of ecological status; Phase 2 is the independent establishment of an environmental and ecological plan by an environment department; Phase 3 is an integrated management of ecological planning system and urban planning system.

일 지역 중년여성의 건강행위 이행과 관련요인에 관한 연구 (The Study on Health Behavior and Influence Factor Among Middle-aged Women)

  • 이명숙
    • 성인간호학회지
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    • 제12권4호
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    • pp.584-594
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    • 2000
  • This study was the done to describe health behavior and determine affecting factors in middle aged women. The subjects of this study were 306 middle aged women, living in M city, during the period from June 28th to August. 31st 1999. The instruments for this study were Health Behavior Assesment tool developed by Kim (1998), Self esteem scale developed by Rosenberg(1965), the perceived health status scale by Lawston, et al.(1982), the Quality of life by Ro(1988), the attitude toward Climacteric symptom by Ji(1983). The data were analyzed using descriptive statistics, t-test, Pearson correlation coefficients and stepwise multiple regression. The result of this study are as follows; 1. The total mean score for Health behavior was 2.51(range 1-4). The mean scores on the subscale were 2.83 for nutrition, 2.81 for stress management, 2.71 for limitation of liking in the menstrual group, health behavior was 2.64. The mean scores on the subscale were 2.98 for nutrition, 2.85 for stress management, 2.82 for limitation of liking, 2.80 for energy conservation in the menopausal group, 2. The mean scores for cognitive-perceptual variables in the menstrual group were perception of health status: 2.61, quality of life: 3.17, self-esteem: 2.59, and attitude for climacteric symptom: 3.02. In the menopausal group the scores were perception of health status: 2.41, quality of life: 3.10, self-esteem: 2.62, attitude for climacteric symptom: 3.06. 3. Health behavior and self-esteem(r=.269, p=.000; r=.205, p=.042), attitude for climacteric symptom(r=.192, p=.005; r=.545, p=.000), quality of life(r=.385, p=.000; r= .195, p=.050) and health behavior were correlated positively, and the perception of health status and health behavior were correlated negatively(r=.-135, p=.050; r= -.207, p=.040 ) in the menstrual group and menopausal group. 4. Perception of health status, quality of life, age, self-esteem, job and marital status explained 33.7% of the variance for health behavior in the menstrual group; self-esteem and education explained 33.1% of the variance for health behavior in the menopausal group. In conclusion, health behavior should be considered when developing nursing strategies for middle-aged women, especially when dealing with perception of health status, quality of life, and self-esteem.

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Population Structure and Regeneration Status of Cyathea gigantea (Wallich ex Hook. f.) Holttum, a Tree Fern in Arunachal Pradesh, India

  • Paul, Ashish;Bhattacharjee, Sonal;Choudhury, Baharul Islam;Khan, Mohamed Latif
    • Journal of Forest and Environmental Science
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    • 제31권3호
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    • pp.164-176
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    • 2015
  • Cyathea gigantea is a tree fern distributed throughout humid tropical regions of northeast India and other parts of the country. However, wild populations of this species are largely affected by various natural and anthropogenic activities. Therefore, an attempt was made to study the population structure and regeneration status of C. gigantea in and around greater Itanagar area of Papum Pare district, Arunachal Pradesh. Altogether 45 patches, ranging from 19.63 to $260m^2$ of area, were randomly sampled to study population structure and regeneration status of the species. Population study showed highest number of youngs in the height class of 0.50-0.75 m while, immatures were recorded highest in the height class of 2.0 to 2.5 m. Majority of the matures belonged to 6-9 m height class while it was recorded maximum in the diameter class of 10-15 cm. Average density of C. gigantea was $0.07individuals\;ha^{-1}$ which varied greatly among different patches with a range of 2 to 14. Significant correlations were found between patch size and density of youngs, immatures, matures and total density. Maximum concentration of youngs was observed in patch size $60-140m^2$, while for immatures, it was highest in patch size $20-160m^2$. Similarly, highest concentration of matures was observed in patch size $20-80m^2$ and $80-180m^2$. Population structure of the total population exhibited inverted pyramid shaped distribution. Population structure consisting of youngs, immatures, matures showed that around 60% patches lack of regenerating individuals which depict very poor natural regeneration of the species. Effective conservation strategies are therefore to be formulated to save C. gigantea from the threat of extinction in near future.

국토공간 이용현황 정보 구축 방안에 관한 연구 (A Study on The Informationization of National Land Use Status)

  • 정동훈;김진;한창섭
    • Spatial Information Research
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    • 제21권5호
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    • pp.23-32
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    • 2013
  • 국토공간의 이용상황을 파악하고 효과적인 개발 및 보존계획을 세우는 일은 국가의 중요 업무다. 그러나 60여개에 달하는 법률에 의해 조사가 이루어지고 있으나 조사대상, 방법, 시기 등이 달라 예산의 중복과 정책의 혼선을 야기하고 있다. 또한 공적장부에 기재된 지목은 공식적으로 토지이용 상태를 나타내고 있으나 현황에 따른 변경이 쉽지 않고 용도를 임의로 변경하여 사용하는 경우에는 이용현황의 종합적인 통계에도 오류가 발생하므로 일관된 방식의 조사와 정보구축이 필요하다. 본 연구에서는 토지뿐 아니라 공유수면과 지하공간까지 포함하는 국토공간에 대해 현행 이용현황조사를 분석하고 조사방법, 시스템구축, 법제도 개선, 정보활용을 위한 방안을 제시하였다. 결과적으로 정확하고 일관성있는 국토관리를 위해 지상 및 지하, 강, 바다 등에 대한 입체적인 현황 조사 및 관리가 필요하며, 이를 위한 법률 제정과 전담조사기관을 지정이 필요함을 알 수 있었다.

An Assesesment of Leaf Chlorophyll Concentration of Afforestation Tree Species in South-Eastern, Nigeria

  • Udeagha, Agbaeze Umazi;Shomkegh, Simon Alyegba;Daniel, Koko Sunday
    • Journal of Forest and Environmental Science
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    • 제32권2호
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    • pp.205-211
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    • 2016
  • Leaf chlorophyll content provides valuable information about physiological status of plants. However, fewer studies have investigated the difference in chlorophyll concentration in leaves of tropical afforestation tree species. Therefore, this study examines the difference in foliar chlorophyll contents of six tropical afforestation tree species namely: Tectona grandis, Pentaclethra macrophylla, Piptademiastrum africanum, Azadirachta indica, Brachystegia eurycoma and Gmelina arborea found in the relict forest in Umudike, South east, Nigeria. A single factor experiment in a completely randomised design in three replicates was employed to analyse the rate of leaf chlorophyll contents. Fisher's least significant different was used to test for significance in mean difference in foliar chlorophyll contents between tree species at 95% confidence interval using analysis of variance. The results of this study showed a significant difference in foliar chlorophyll concentration between the tree species with Tectona grandis having a higher chlorophyll concentration than other trees this could be as a result of its higher vegetative activity which increases its primary productivity followed by Pentaclethra macrophylla while Azadirachta indica having least the chlorophyll concentration. The study further revealed that other indigenous tree species like Piptademiastrum africanum and Brachystegia eurycoma have higher chlorophyll concentration. Further studies should be carry out to examine factors that have contributed informed the differences in the chlorophyll concentration of these trees species, thus this would broaden the understanding of their physiological status and equally encourage there conservation.

국내 오염토양 반출정화사업 현황 (The Occurrence and Treatment Status of Off-site Contaminated Soils in Korea)

  • 한수호;정명채;김정욱;전순원;누엔 쿠억 트안;윤경욱;민선기
    • 한국지하수토양환경학회지:지하수토양환경
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    • 제25권4호
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    • pp.1-6
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    • 2020
  • Recently, ex-situ remediation technologies has been emerging to clean up contaminated soils mainly because the in-situ techniques have limited applicability and technical difficulties in relatively small contaminated sites. Accordingly, implementation of off-site treatment and disposal have been continuously increased in soil remediation and restoration projects in Korea. However, in many cases, reclaimed soil is still not properly recycled or reused. Therefore, there is an urgent need to document the current status of soil management practices in soil remediation projects in the nation. This study presents a survey of soil contamination status and remedial approaches in Korea based on soil cleanup projects completed in 2015 - 2019, and proposes the possible options of the recycling or reusing the reclaimed soils under compliance with related regulations. The results of the soil survey showed soil contamination was most severe in gas stations, industrial facilities, and military areas. The major types of pollution were related to the petroleum-contaminated site (TPH and BTEX) with 77.0% occurrence in all the contaminated sites. The reclaimed soils were mostly reused as a ground filling-up soils in industrial facilities (60.0%) and warehouses (37.0%).

Analysis of Composition and Diversity of Natural Regeneration of Woody Species in Jebel El Gerrie Dry Land Forest East of Blue Nile State, Sudan

  • Abuelbashar, Ahmed Ibrahim;Ahmed, Dafa-Alla Mohamed Dafa-Alla;Siddig, Ahmed Ali Hassabelkreem;Yagoub, Yousif Elnour;Gibreel, Haithum Hashim
    • Journal of Forest and Environmental Science
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    • 제38권2호
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    • pp.90-101
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    • 2022
  • The study aims to assess composition, diversity and population indices of natural regeneration of woody species in Jebel El Gerrie forest reserve, Blue Nile State, Sudan. We conducted field work between December 2018 and January 2019. We used random sampling to collect vegetation data in the forest where we made a total of 90 circular sample plots (radius 17.84 m) and distributed them proportionally to the area of each of the four density-based vegetation classes of the forest i.e. high density (C1), medium density (C2), low density (C3) and crop land (C4). In each sample plot we identified all regenerating tree species and counted their regeneration frequencies. We calculated ecological metrics of regeneration frequency, density, abundance, richness, evenness, diversity and importance value index (IVI) and drew abundance rank curve. Results revealed that out of fifteen mature tree species present, natural regeneration of 8 species, which belong to 6 families, was observed. The relatively most frequently naturally regenerating and abundant species were Anogeissus leiocarpa and Combretum hartmannianum. Richness, evenness and diversity of regenerating species were 1.33, 0.82 and 1.7, respectively. One-way ANOVA (α=0.05) of mean regeneration densities disclosed that there were significant differences (F3,86=16.77, p=0.000) between C2 & C3 (p=0.000) and C2 & C4 (p=0.000). While regeneration of seven tree species were absent, two, two and four species were of good, poor and fair regeneration status, respectively. A comparison of mean density of natural regeneration with that of parent trees reflects a poor regeneration status of the forest. The study provides empirical results on the regeneration status of species and signifies the need for management interventions for species conservation and restoration, maintenance of biodiversity and sustainable production.