• Title/Summary/Keyword: Seon Ecology

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The Well Traveled Yet Rough Road: Korean Housewives' Everyday Life Experiences and Strategies for Identity

  • Kim, Seon-Mi;Oum, Young-Rae;Lee, Ki-Young
    • International Journal of Human Ecology
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    • 제8권2호
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    • pp.1-16
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    • 2007
  • The authors examined how Korean housewives manage family resources, make decisions, handle pressures, and negotiate the constraints of everyday life in a society that places unrealistic expectations upon them. The authors approached housewives by imagining them as thinking, strategizing, and problem-solving individuals, who are capable of speaking for themselves and making choices within situational and personal limits. Eleven full-time housewives were interviewed on how they experience their marriages, children, families, and society. Their narratives were then analyzed to sort out the strategies the women employed to maintain their identities. The narratives showed women's will and agency as they worked to resolve the contradictions in their daily life, and revealed individual differences within this group of women who are often seen as homogenous.

국내 지하수 미소생물 분포 조사를 통한 Bio-Indicator System 작성

  • 전선금;원이정;;김형수
    • 한국지하수토양환경학회:학술대회논문집
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    • 한국지하수토양환경학회 2005년도 총회 및 춘계학술발표회
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    • pp.340-343
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    • 2005
  • 국내 지하수의 지속적인 개발을 위한 훌륭한 방안이 될 수 있는 Stygofauna를 이용한 biological indicator system 개발을 위해 국내 지하수를 대표할 수 있는 국가지하수관측망 약 200여 개소를 선정하여 국내 지하수 미소생물 분포를 조사하였다. 전국의 지하수 생물 채집 결과, Cyclopoida(41.4%)가 우리나라 지하수 생태계에서 가장 전형적인 동물로 나타났으며, 암반대수층보다 에너지와 유기물이 충분한 충적대수층에서 동물의 밀집도가 두 배 가량 높게 나타났다. 생물 분포 또한 충적대수층과 암반대수층이 약간 다르게 나타났다. 권역별 동물 개체수 비교 결과, 금강권역에 비해 영산강과 낙동강권역은 종과 개체수가 적게 나타났다.

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국내외 영양관련 Web Page 자료 분석 및 영양정보화의 방향 (Contents of Domestic and Overseas Web Pages Related to Nutrition and Guides to Build Web Nutrition Information)

  • 최영선
    • 대한영양사협회학술지
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    • 제6권1호
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    • pp.1-8
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    • 2000
  • Nowadays social environment is rapidly changed toward globalization and information age, and which demands the new paradigm for active utilization of information system in many fields. The increasing availability and ease of accessibility of the internet using world wide web have resulted in an enormous increase in the amount of nutrition information in countries with advanced information technology. However, Domestic web services in nutrition field are neither diverse nor professional currently. Nutrition experts need to take advantage of the resources offered though the web and take an active role in providing reliable and accurate information and preventing the growth of nutrition misinformation though web. Nutrition web sites on a variety of subjects should be developed depending upon the objectivity of nutrition resources and the target clients. Nutrition-related organizations are responsible for monitoring nutrition web information and encouraging open discussion and evaluation of hot issues among experts, and between experts and clients through the internet.

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산림생태계의 구성요소와 서비스의 정량화 연구 (Quantification of the Forest Ecosystem Components and Services)

  • 조효선;이석모
    • 수산해양교육연구
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    • 제28권2호
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    • pp.391-400
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    • 2016
  • As a result of human's behaviour, ecosystem services are declining in present. This impact of the reason is turning back to human lives. In order to realize relationship between these ecosystems and humans, it is important that we take education about ecosystem. This study identified the components and services of the forest ecosystem which accounts for 64% of Korea's land. The forest ecosystem has various benefits called the ecosystem service. The purpose of this study is to realize the value and importance of forest ecosystem through the quantification of ecosystem components and services. Therefore, we identify the organic relationship of the ecosystem by System ecology. This study of quantitative, systemic and scientific approach will be a way for promoting the importance of the forest ecosystem.

치악산국립공원의 식생 (Vegetation of Chiaksan National Park in Gangwon, Korea)

  • 송홍선;조우
    • 한국환경생태학회지
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    • 제21권4호
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    • pp.356-365
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    • 2007
  • 본 연구는 상관에 의한 현존식생 및 종조성표 분류법과 배열법의 군집분류법을 적용하여 치악산국립공원 구역의 식생천이 경과에 따라 변화된 식물군락구조를 분석하였다. 현존식생은 신갈나무림(33.1%)이 가장 넓은 면적을 차지하였으며 다음으로 혼효림(16.2%), 일본잎갈나무림(15.6%), 낙연활엽수림(14.7%), 소나무림(11.1%), 잣나무림(2.3%), 리기다소나무림(0.1%)순이었다. 식생은 당단풍-신갈나무군락, 층층나무-까치박달군락, 졸참나무군락, 소나무군락 및 식재림으로 분류되었다. 당단풍-신갈나무군락은 하위단위 군락으로 서어나무-조릿대군락, 물푸레나무군락, 노린재나무-대사초군락이 구분되었다. 종조성표의 분류법과 배열법의 식물군락 분류는 유사하였다. 식생천이는 산중턱 이상에서 신갈나무(교목층)-당단풍(아교목층)-철쭉(관목층)이 결합하여 극상림을 이룰 것으로 예측되었다.

Floristic composition and species richness of soil seed bank in three abandoned rice paddies along a seral gradient in Gwangneung Forest Biosphere Reserve, South Korea

  • Cho, Yong-Chan;Lee, Seon-Mi;Lee, Chang-Seok
    • Journal of Ecology and Environment
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    • 제42권3호
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    • pp.90-102
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    • 2018
  • Background: We sought to understand the relationship between the seed bank and vegetation in abandoned rice paddies in South Korea, in order to guide management of these sites. We investigated the floristic composition and species richness of the soil seed bank and ground vegetation in former paddies along three seral gradients (wet meadow, young forest, and mature forest) in Gwangneung Forest Biosphere Reserve. Results: Seed bank samples contained 59 species, of which the dominant families were Cyperaceae, Gramineae, and Polygonaceae. Species richness and seedling density (59 taxa and 19,121 germinants from all samples) were high. Carex spp. (11, 921 germinants) were the dominant taxa. The species composition in the seed bank changed gradually as the land transitioned from wet meadow to mature forest. Sørensen's index of similarity between above- and below-ground vegetation was 29.3% for wet meadow, 10.8% for young forest, and 2.1% for mature forest. Germinant density also declined, with 10, 256 germinants for wet meadow, 6445 germinants for young forest, and 2420 germinants for mature forest. Conclusions: Changes in aboveground environment and life history traits such as amphicarpic plants, likely affect the composition of soil seed bank species. Abandoned paddy fields may be good sites for restoration of wetland forest and conservation of wetland habitat. Some intervention may be required to promote the recovery of a natural species assemblage.

수서곤충을 이용한 원주천 수서생태계 건강도 평가 (Health Assessment of Aquatic Ecosystem for Wonju Stream Using the Composition of Aquatic Insects)

  • 최준길;신현선;오사무 미타무라;김숙정
    • 한국환경생태학회지
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    • 제22권5호
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    • pp.544-550
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    • 2008
  • 본 연구는 2004년 5월부터 2004년 11월까지 총 4회 조사를 실시하였으며, 수서곤충은 과별 생물지수(FBI)와 물리적 서식환경(PHA)을 이용하여 원주천의 건강도를 평가하였다. 원주천 9개 지점을 통해 출현한 수서곤충은 총 8목 37과 62속 92종이었다. 과별생물지수의 경우 지점 1, 2, 3에서 $4.55{\sim}4.82$로 가장 건강한 하천생태계를 유지하고 있는 것으로 확인되었다. 물리적 서식환경과 과별생물지수 간의 상관관계는 지점 2가 각각 100, 4.82의 값으로 가장 좋은 서식환경을 나타내었다. 그러나 지점 7과 9는 45, 6.17과 6.97로 가장 낮은 서식환경을 나타내어 물리적 서식환경의 개선이 필요한 것으로 나타났다. 또한 물리적 서식환경과 과별생물지수는 서로 역의 상관성을 나타내었다.

여성잡지 패션광고에 나타난 문화적 특징과 가치관의 변화 연구 -1955년부터 2008년까지의 한국여성잡지를 대상으로- (Changes in the Cultural Characteristics and Values in Korean Woman's Magagzine -Advertisements from 1955 to 2008-)

  • 고은주;송현정;김선숙
    • 한국생활과학회지
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    • 제19권3호
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    • pp.537-553
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    • 2010
  • Culture represents forms of life appeared in various dimensions. Advertisements which represent these forms of life show the most important social and cultural phenomenon. The necessity of research on the cultural characteristics of society has been raised because the effectiveness of advertisement could have been varied depending on the cultural value. Moreover, within a society, values reflected by advertisements tend to vary in different eras. Thus, this study aims to clarify the differences between cultural values from different eras through an analysis of cultural characteristics and symptoms with consideration of the time flow. This study also examines the meanings of cultural characteristics highlighted by the study. For the investigation, two Korean women's magazines were selected, from 1955 to 2008. Data were analyzed using chi-squared test which was conducted with Crosstab using the PASW statistics 17.0 Program. The results were as follows: there were changing aspects from traditional values to modern values by years. Additionally, each period was described using several keywords. The keywords were divided by decade: in the '50s keywords were 'lifestyle change', 'material value increase' and the 'challenge to traditional values', in the '60s keywords were 'American culture acceptance', 'material success', in the '70s keywords were 'the rise of nonmaterial value', 'rationalism' and 'egalitarianism', in the '80s 'individualism', 'Life style and culture group differentiation', 'conspicuous consumption', in the '90s 'globalization', 'emphasis on personality sensitivity', 'health-oriented', 'improve the quality of life', while in the '00s keywords were 'spread of digital life', 'rational consumption patterns', 'the 3rd distribution'. Through the research, important changes in the cultural characteristics of Korea were observed. Furthermore, we may be able to think of the most effective way of advertising by identification of the cultural characteristics of the society.

천봉산과 그 일대의 식물상 연구 (Distribution of Vascular Plants in Cheonbongsan and Its Adjacent Regions)

  • 이유미;최혁재;이혜정;박수현;최형선
    • 한국환경생태학회지
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    • 제24권5호
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    • pp.519-538
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    • 2010
  • 전라남도 보성의 북부산지를 대표하는 천봉산(608m)일대에 자생하는 관속식물들을 밝히고 주요 식물들을 파악하였다. 2005년 3월부터 2005년 10월까지 총 4차례 현지조사를 통해 밝혀진 소산식물은 104과 307속 446종 3아종 56변종 6품종의 511종류로 조사되었다. 이 중 한반도 특산식물은 총 12분류군이 확인되었으며, 산림청 지정 한국 희귀식물은 8종류가 조사되었다. 환경부 지정 특정 식물종은 V등급 2종류, IV등급 1종류, III등급 8종류, II등급 7종류, I등급에는 28종류 등 총 46종류가 분포하고 있음을 알 수 있었다. 귀화식물은 총 38분류군, 귀화율은 7.4%로 전남지역의 평균 귀화식물분포보다 높게 나타났다.

동해안 해수욕장 주변의 해안사구 식생 특성 (Characteristics of the Vegetation in the Coastal Dunes near the Swimming Beaches on the East Sea Coast, South Korea)

  • 조우;송홍선;홍성철;최덕천
    • 한국환경생태학회지
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    • 제23권6호
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    • pp.499-505
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    • 2009
  • 한반도 동해안 해수욕장 주변의 해안사구 식생양상을 분석한 결과는 다음과 같다. 식물군락은 좀보리사초군락, 우산잔디군락, 왕잔디군락, 해당화군락, 순비기나무군락, 통보리사초 전형군락으로 구분되었다. 이들 군락은 통보리사초, 갯메꽃, 갯씀바귀, 갯그령, 갯완두, 갯방풍의 식별종으로 보아 갯방풍군강(class)의 통보리사초군목에 포함되었다. 순비기나무군락은 해수욕장 주변의 해안사구 식물군락 중 가장 이질적이었으며 왕잔디군락은 전형적인 해안사구 식물군락과 가장 가깝게 결합하였다. 해안사구의 배후지 근처에 나타나는 해당화군락과 순비기나무군락은 해수욕장 주변의 인위적 간섭이나 교란 등에 의하여 사빈의 해안사구에 출현한 것으로 판단되었다.