• Title/Summary/Keyword: ECOLOGY

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A Prospective Study : Human Ecology-Based Researches in Korea Facing Global Promotion (세계화시대와 가정학 연구)

  • 박영숙;최혜선;윤인경;이승신;이주리
    • Journal of the Korean Home Economics Association
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    • v.42 no.2
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    • pp.47-68
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    • 2004
  • Human Ecology researches studying human life patterns in Korea are on the same tracts of recent global promotion in Korea as that of other academic studies. In this changing academic atmosphere, Human Ecology-based researches are in demands of suitable research topics and methods. This study was done to investigate the present research situations of Human Ecology-based subdivisional fields, including food and nutrition, clothing and textiles, child studies, family studies, home management, housing studies, consumer sciences and home economics education, by an increasing need in the society of KHEA (Korean Home Economics Association). The study focused on understanding the trends of research topics and methods shown in the papers published in major academic periodicals in Korea as well as world-class (SCI, SSCI) journals in order to predict the future for Ecology-based studies in Korea. The data were collected from all periodicals from January, 2000 to August, 2003, listed in the Korean Research Foundation and from world-class journals comparable to the former. Twenty-six periodicals were chosen for analysis, including papers with authors of ecology-based, field faculty at colleges or universities. There were some differences between the Korean and world-class research topics and methods. In order to narrow the gap between the two, we suggested that serious consideration be given to the research's application-ability toward human beings, which would be the home-ecology study's identity. The same criteria in these fields as used in other natural science fields are not suitable for supporting and evaluating research proposals and outputs, and recent global academic promotions may not be desirable in some respects. However, they do present an opportunity to expose Korean researcher's to world-class scientific societies and upgrade their studies. These efforts should stimulate the field of Human-Ecology studies and enhance the recognitions of these fields among future students.

An Unrecorded Alien Species in Korea: Phalaris paradoxa L. (Poaceae) (한국 미기록 외래식물: 날개카나리새풀(벼과))

  • Ryu, Tae-bok;Lee, Seung-eun;Kim, Deokki;Choi, Dong-hee;Kim, Nam-young
    • Korean Journal of Plant Resources
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    • v.31 no.1
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    • pp.52-55
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    • 2018
  • An unrecorded alien species plant, Phalaris paradoxa L. (Poaceae) was found in Andeok-myeon, Seogwipo-si, Jeju island, Korea. It is native to the Mediterranean region of Europe, and it is currently found worldwide. Phalaris paradoxa is distinguishable from related taxa (P. arundinacea, P. canariensis, P. minor and P. arundinacea var. picta) in Korea by the following combination of characterstics: spikelets in clusters (the upper central fertile spikelet surrounded by six lower sterile spikelets), wing of the keel. This taxon was named 'Nal-gae-ca-na-ri-sae-pul' in Korean based on its character. We provide its description, illustrations, photographs and a key of related taxa in Korea.

Research on the Contents Construction for the Information-oriented Family Life and Development of Professional Occupations : Based on the Analysis of the Present Condition of Information Needs among the Human Ecology Majors (가정생활 정보화 콘텐츠 구성과 전문 직업 개발을 위한 연구 : 생활과학 전공자의 정보화 요구 실태분석을 통하여)

  • 윤소영
    • Journal of Families and Better Life
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    • v.21 no.3
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    • pp.75-85
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    • 2003
  • This study is aimed at sowing two purposes. The first is to analyze the real condition and demand of profession development from the human ecology majors. The second is to develop necessary methods in which ordinary people can collect necessary information about family life. Related questionnaire was distributed to 147 the human ecology majors, and analysis was performed on the several web sites providing with information related to family life. Web sites such as“www.yahoo.com”and“www.naver.com”were included in the analysis. Questionnaire consisted of questions about whether the students majoring in the human ecology were familiar with the information-related terms or futuristics-related books, and whether they have ever taken the related courses in college. The results of analysis are as follows: First, analysis shows that the present level of the human ecology majors' information orientation and networking experiences is extremely low. Secondly, according to the analysis on whether they have optimistic or pessimistic attitude toward the contemporay informatized society, the human ecology majors have rather optimistic attitude in group while having pessimistic one individually. As to their response to the question about whether informatized society is connected with industrial society or not, the human ecology majors are divided in neatly equal ratio. Thirdly, analysis of the human ecology majors' understanding of profession relevant to their major indicates that they have high level of perception and information about the professions of fashion designing, traditional garment designing, nutrition counselling or consumer counselling. On the other hand, they are not familiar with the information about professions such as professional QR Programming, eating habit-related information business and family welfare. Lastly, level of web sites supplying information about family life is fragmentary. Especially, probe into the directories providing with necessary information of family life subdivided into special areal of life shows that they lack systematic organization making more convenient consumer use.

Food Source Analysis of Rattus norvegicus, a Coinhabitant of Marine Birds in South Korea

  • Kang, Jihyun;Cha, Hyoun-Gi;Shin, Hyun Chul;Lee, Yunkyong;No, Doory;Kim, Wooyoung;Eum, Soon Jae
    • Proceedings of the National Institute of Ecology of the Republic of Korea
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    • v.3 no.3
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    • pp.165-171
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    • 2022
  • The Chinese crested tern (Thalasseus bersteini) is one of the most globally endangered species, listed as "Critically Endangered (CE)" on the IUCN Red List, with only approximately 30-49 individuals surviving in the wild. Chinese crested terns were discovered to breed in South Korea for the first time in 2016 while conducting a census on uninhabited islands. The Ministry of Environment has declared the breeding habitat of the Chinese crested terns as "Specified Island" to protect this CE species. However, brown rats (Rattus norvegicus) inhabiting the breeding grounds of the Chinese crested terns and Black-tailed gulls may potentially pose a threat to the breeding of these avian species. Therefore, we conducted a study on the feeding behavior of brown rats involving stable isotope analysis to determine their food sources. Fecal analysis showed that brown rats mainly fed on plants, whereas they scarcely fed on animals, such as insects. In addition, the stable isotope analysis showed that the δ13C values of brown rats, insects, and Indian goosegrasses were approximately -16 to -11‰, whereas the δ13C value of Chinese crested terns that obtained their food from the marine ecosystem was approximately -22 to -18‰. Hence, we conclude that the source of carbon for brown rats on this island is the terrestrial ecosystem. We ruled out the possibility of any direct prey-predator interaction between the brown rat and the Chinese crested tern or Black-tailed gull.

Response of Ussur Brown Katydid, Paratlanticus ussuriensis to Light-Emitting Diodes(LED) (LED 광원에 대한 갈색여치의 행동반응)

  • Jung, Myung-Pyo;Bang, Hea-Son;Kim, Myung-Hyun;Han, Min-Su;Na, Young-Eun;Kang, Kee-Kyung;Lee, Deog-Bae
    • Korean Journal of Environmental Agriculture
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    • v.28 no.4
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    • pp.468-471
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    • 2009
  • This study was conducted to determine the phototactic response of Paratlanticus ussuriensis to different wavelength of light by the use of LEDs and to provide a basic information for developing an improved trap with the longer trapping efficiency to control environment-friendly this katydid. P. ussuriensis were attracted to the single LED light source, especially, blue and white. For the multiple LED light sources, the movement of P. ussuriensis was not significantly different among LED-light bands. Overall, P. ussuriensis had a tendency to move to light source although they were not attracted to a specific wavelength of light. These methods may be used as information for conducting a phototactic response of other insects.

A Spatio-temporal Change Analysis of Rural Landscape Patterns using Landscape Ecology Indices : Focused on a Part of Gyeonggi-do (경관생태지수를 활용한 농촌경관의 시계열적 변화 분석 - 경기도 일부 시.군을 대상으로 -)

  • Oh, Yun-Gyeong;Choi, Jin-Yong;Bae, Seung-Jong;Jang, Min-Won
    • Journal of The Korean Society of Agricultural Engineers
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    • v.49 no.6
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    • pp.65-76
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    • 2007
  • Studies in landscape ecology have emphasized on the relationship between landscape patterns and shapes. A variety of landscape metrics has been developed so far to quantify landscape structures. Therefore, their developments and widespread applications become possible with the advent of spatial information systems including geographic information systems(GIS) and remote sensing. This study is to grasp the change of land use and landscape ecology indices, and to analyze the change of landscape structure in a part of Gyeonggi-do during 15 years from 1985 to 2000. Green-area distribution maps and agricultural-area distribution maps for the analysis were reconstructed from land cover maps constructed by WAMIS(Water Management Information System). And then, 4 landscape ecology indices(TA, LPI, SHAPE_AM, CAI_MN) for the green-area and 5 landscape ecology indices(TA, PD, LPI, LSI, CAI_MN) for the agricultural-area were selected by using pearson correlation analysis. According to the spatio-temporal change analysis using landscape ecology indices, the green-area fragmentation of Yongin was the most severe of the study area and the agricultural-area fragmentation of Gwangju and Namyangju was more severe than any other regions.

A Study on Classification and Formative Characteristics of Eco Fashion Design (에코 패션디자인의 유형분석과 조형적 특성에 관한 연구)

  • Kim, Sae-Bom;Lee, Kyoung-Hee
    • Fashion & Textile Research Journal
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    • v.12 no.5
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    • pp.555-563
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    • 2010
  • This research has attempted for a categorization by contemplating on concepts and characteristics of eco fashion design through analysis of precedent studies and to study the design characteristics, images, and internal values through keyword and design codes which appeared in the precedent studies. The subject of analysis was mostly focused on the theses published in international and domestic academic journals from 1990s to September 2009. The design characteristics of each eco fashion design were analyzed by classifying by form, detail, color, fabric and pattern. Method of analysis did content analysis. The results of the research can be summarized as follows. First of all, types of eco fashion design were human-ecology design, natural-ecology design, and social-ecology design. Secondly, the human-ecology design was presented a natural and comfortable form, color of the nature, and functional and new materials. The natural-ecology design was presented a natural silhouette, natural colors, and natural fiber. The social-ecology design were used a loose silhouette and over-size forms, natural colors, and recycled materials and bio fabric. Thirdly, the images per type of eco fashion design were Zen, sportive, natural, and modern image. And the internal values were presented efficiency, health-orientation, naturalness, and continuity.

A Case Study on Interactional Characteristics of Conceptual Ecology in the Context of Conceptual Change (개념변화 맥락을 구성하는 개념생태 상호작용에 관한 사례 연구)

  • Kang, Kyung-Hee;Lee, Sun-Kyung
    • Journal of The Korean Association For Science Education
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    • v.21 no.4
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    • pp.745-756
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    • 2001
  • This paper is about interactional characteristics of a middle school student's conceptual ecology in the context of conceptual change. A case study in this paper shows that: (1) there is interacted with three characteristics(conceptions, past experience, and explanatory coherence) within conceptual ecology; (2) the interactional characteristics of conceptual ecology have significant affects on the difficulties of conceptual change. Implications of this case study are that: (1) teaching for conceptual change should start at the certain site related to subject-matter task within students' conceptual ecology; (2) Students' inconsistent explanations could be used as the clue of conceptual change; (3) Past experience is the important area of conceptual ecology research for understanding learners.

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Digital Application of Intangible Cultural Heritage from the Perspective of Cultural Ecology

  • Jing, Xiuli;Tan, Fang;Zhang, Mu
    • Journal of Smart Tourism
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    • v.1 no.1
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    • pp.41-52
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    • 2021
  • This paper explored the digital application of intangible cultural heritage from the perspective of cultural ecology. Through field investigations, combined with cultural ecology theory, an ontology-based semantic web technology was proposed, and Nanjing "Yunjin" brocade weaving technique was selected as the research object. The specific steps were as follows: First, based on the field surveys and cultural ecology theory, the intangible cultural ecological environment was divided into natural and social environments. Next, constructing the intangible cultural heritage ontology was constructed, including the collection and collation of Nanjing Yunjin weaving technique knowledge corpus, based on user needs analysis and corpus analysis, CIDOC CRM was used to create rules to build the ontology. Finally, based on the MediaWiki platform and Semantic MediaWiki, the semantic web model of the intangible cultural heritage was designed, and its semantic retrieval function was realized, thereby achieving the practical application of intangible cultural heritage digitization. Based on the perspective of cultural ecology, a set of intangible digital application models was proposed, which expanded the digital application of the cultural ecology theory, verified the application of this model in the sustainable development of cultural tourism, and provided reference for the sustainable development of cultural tourism.