• 제목/요약/키워드: Information Ecology

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Relationship between the Attitudes toward Underwear and Personal Characteristics of University Female Students in Cheongju (청주지역 여대생의 속옷에 대한 태도와 개인적 특성과의 관계)

  • Choi, Jong-Myoung
    • Korean Journal of Human Ecology
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    • v.11 no.2
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    • pp.189-196
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    • 2002
  • The purpose of this study were to elicit the attitudes toward underwear, to compare the difference according to the demographic variables, and to find the relationship between the attitudes toward underwear and social-psychological characteristics of university female students in Cheongju city. The questionnaires were to measure the attitudes toward underwear, the demographic information, and social-psychological characteristics. As statistical analysis, frequencies, mean, t-test, F-test, factor analysis, and correlation were used. The results were as follows: 1) The female students regarded tactile sensation of underwear fabrics as the important element in their attitude toward underwear, while they showed a little interest about gorgeous underwear style. 2) The freshman students have strongly. fixed ideas about the under wear, the other(sophomore, junior, senior) students showed more interest in decorative and fashionable aspects of underwear. 3) The attitudes toward underwear were classifies into six factors; intension about high quality, decorative design, stereotype, immodesty, style and comfort. 4) There were partially significant differences according to demographic variables in the attitudes toward underwear. 5) Also, there were significant correlations between the social-psychological characteristics and the attitudes toward underwear.

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Estimation of Carbon Sequestration in Urban Green Spaces Using Environmental Spatial Information - A case study of Ansan City- (환경공간정보를 활용한 도시녹지의 탄소흡수량 추정 -안산시를 대상으로-)

  • Kim, Sung-Hoon;Park, Eun-Jin;Kim, Il-Kwon
    • Journal of the Korean Society of Environmental Restoration Technology
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    • v.21 no.3
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    • pp.13-26
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    • 2018
  • This study estimated the carbon sequestration from urban green spaces in Ansan City using environmental spatial information. We examined study results of carbon sequestration from existing urban green spaces, using a land cover map (level 3). In particular, the carbon sequestration of trees by land use and the IPCC Global default value were linked with the land cover map level 3. Domestic research showed that carbon storage in urban green spaces in Ansan City was 17,927.2 tC, and the annual carbon sequestration was calculated as 2,680.5 tC/yr. On the other hand, applying the IPCC Global Default value resulted in annual carbon sequestration of 5,287.8 tC/yr, which was 2,607.3 tC/yr more that the domestic research value. This resulted from difference in detailed methodologies such as background data, sample size for on-site investigation, and measurement of tree species. The study presented a consistent assessment method to assess the sequestration of carbon from municipal urban green spaces. Furthermore, we provided basic data that could be useful in urban green space policies.

The Relationship between Risk Perception and Purchasing Behavior of Clothing Gift among Adult Women (성인 여성의 의류선물 구매시 위험지각과 구매행동간의 관계)

  • 김수진;정명선
    • Korean Journal of Human Ecology
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    • v.1 no.1
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    • pp.126-142
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    • 1998
  • The purpose of this study was to investigate the relationship between perceived risk and purchasing behavior of clothing gift among adult women. Data were collected from 258 adult women reside in Kwangiu who have ever been to purchase clothing gift during recent six months using a qusetionaire. Frequency Analysis, Factor Analysis, Correlation Analysis, T-test were carried out in the collected data. The findings were as follows; 1. The types of risks that respondents perceived when they purchased clothing gift were identified as practical-economic risk, the social-psychological risk, the fashionable risk and the time-refunding risk. 2. The higher the self-satisfaction motivation was, the higher the social-psychological risk and the higher the practical motivation was, the higher the practical-economic risk (P<.001). 3. The degree of the perceived risks of the Low Planning Group was higher than that of the High Planning Group (P<.001). 4. When the respondents perceived social-psychological risk high, they considered brand, fashionability, and store type as more important selective criteria and when the practical-economic risk perceived high, practicality, store service were conidered more important (P<.05). 5. When respondents perceived social-psychological and fashionable risk high, they used both personal information and non-personal information high (P<.01). (Korean J Human Ecology 1(1) : 126∼142, 1998)

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Analysis of the Current Status of Data Repositories in the Field of Ecological Research

  • Kim, Suntae
    • Proceedings of the National Institute of Ecology of the Republic of Korea
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    • v.2 no.2
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    • pp.139-143
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    • 2021
  • In this study, data repository information registered in re3data (re3data.org), a research data registry, was collected. Based on collected data, the current status was analyzed for 354 repositories (approximately 14% of total repositories) in the field using keywords in the ecological field suggested by two experts. Major metadata formats used to describe data in ecological research data repositories include Federal Geographic Data Committee Content Standard for Digital Geospatial Metadata (FGDC/CSDGM), Dublin Core, ISO 19115, Ecological Metadata Language (EML), Directory Interchange Format (DIF), Darwin Core, Data Documentation Initiative (DDI), and DataCite Metadata Schema. The number of ecological repositories according to country is 102 in the US, 34 in Germany, 31 in Canada, and one in Korea. A total of 771 non-profit organizations and 12 for-profit organizations are involved in the construction of the ecological field research data repository. Data version control ratio of the ecological field research data repositories registered in re3data was analyzed to be somewhat higher (86.6%) than the total ratio (83.9%). Results of this study can be used to establish policies to build and operate a research data repository in the ecological field.

A Review of the Phylogenetic Studies on the Kentish & Snowy Plovers

  • Woo-Yuel Kim;Dong-Yun Lee;Gun-hwa Kang;Ha-Cheol Sung
    • Proceedings of the National Institute of Ecology of the Republic of Korea
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    • v.4 no.2
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    • pp.63-68
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    • 2023
  • The Kentish Plover (Charadrius alexandrinus ; family Charadriidae; genus Charadrius) is a small bird that moves from continent to continent depending on the season. On the Kentish Plovers, phylogenetic studies have been widely conducted to classify different species or subspecies and to determine the time of speciation. However, the perspectives on the interspecific or intraspecific relationships in the phylogenetic analysis of Kentish Plovers remain debatable. Here, we reviewed the differences between the Kentish and Snowy Plovers (C. nivosus ) in terms of their morphology, ecology, and genetic information. Particularly, their differences in genetic information can be well demonstrated; however, the intraspecies differences in the populations that live in different environments can relatively be poorly explained. We suggest that not only genetic features but also morphological, ecological, and behavioral traits are important when comparing the Kentish Plovers with other species, such as the Snowy Plovers, in phylogenetic studies. Furthermore, we suggest that phylogenetic studies on the subspecies of the Kentish and Snowy Plovers should be conducted for their better identification.

Consideration on Application of Zooplankton Index for Wetland Ecosystem Evaluation (습지생태계 평가를 위한 동물플랑크톤 지수 적용 방안 고찰)

  • Hyun-Woo Kim
    • Korean Journal of Ecology and Environment
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    • v.57 no.1
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    • pp.51-59
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    • 2024
  • This note summarizes the application of zooplankton indices for water quality management and estimation based on main research topics of articles focusing on wetland ecosystems, topics that are remained poorly investigated in S. Korea. The aquatic ecosystem-based consists of indices that respond to different target environmental factors, including environmental disturbance. Among the major indicator species and biota, we reviewed that management strategy for the wetland environment has to be focused more on small-sizes, in terms of zooplankton ecology and indices. The ecology of zooplankton communities in freshwater ecosystem has been the focus of an increasing number of studies since 2019, and considerable progress has been made in understanding the major mechanisms involved in regulating their abundance, diversity and spatio-temporal patterns. Even though studies on the freshwater ecosystem in Korea have a long history, a few of studies on zooplankton biota were conducted at wetlands. We suggested the candidate zooplankton indices proposed by the U.S. EPA and EU to suit Korean conditions. In the step of selecting metrics, the best available metrics are species-related variables, such as composition and abundance, as well as richness and diversity. Overall, in spite of several limitations, the development of a plankton-based multivariate assessment method in Korea wetlands is possible using mostly field research data. Later, it could be improved based on qualitative metrics on zooplankton, and with the emergence of further survey data. The present information can be used as basic information for researchers who are dealing with aquatic environments and its interaction with organisms.

An Exploration and Consideration for New Consumer Sovereignty Era in the 21th Century -Focused on the Consumers' Information Gap- (21세기 신소비자주권시대를 위한 탐색과 고찰: 소비자정보격차의 실태)

  • Yoo, Hyun-Jung
    • Korean Journal of Human Ecology
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    • v.17 no.2
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    • pp.279-292
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    • 2008
  • The concept of "new consumer sovereignty" is playing a significant role in having the initiative of production and consumption of technology and culture trend. Today the 'new consumers' positively use digital and information technology in purchasing. To understand these consumers' new purchase tendency, the study examined the actual conditions 1) of consumers' use of digital and information technology, 2) of digital devide between consumers, and 3) the consumer's attitude to changes of their lifestyle which digital convergence could result in. The subjects were thousand male and female adults. The data were collected from a survey conducted by Embrain, a research firm in Seoul, in the period of June 1st, 2007 ${\sim}$ June 10th, 2007. The results show: 1. Most subjects have computers, their Internet use is their general life, and they have lots of exposure opportunities to digital information. They positively and actively use information technology. 2. Between male and female subjects, and between old and young generation there is a significant digital gap. But the gap between regional areas is statistically not significant. 3. The subject's attitude to digital convergence society shows both positive expectation and negative concerns. Concludingly, to embody a desirable digital convergence society, it is necessary to be searched the ways which can decrease the digital gap and policy to share benefit that information technology can give to consumers.