• Title/Summary/Keyword: Community classification

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Plant Community Structure Analysis in Jujeongol Valley of Soraksan National Park (설악산 국립공원 주전골계곡 식물군집구조분석)

  • 이경재;민성환;한봉호
    • Korean Journal of Environment and Ecology
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    • v.10 no.2
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    • pp.283-296
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    • 1997
  • To investigate the plant community structure in valley and suggest the management of Mational Park, fifty plots were set up and surveyed in Jujeongol Valley, Soraksan National Park. The classification by TWINSPAN and DCA ordination technique were applied to the study area in order to classify them into several groups based on woody plants. The dividing groups were Quercus mpnngolica - Q. variabilis - Pinus densiflora community, P. densiflora community, Carpinus laxiflora community, Q. serrata community. The ecological trends of tree species by DCA ordination technique and DBH class distribution analysis was like that Q. mongolica - Q. variabilis - P. densiflora community and P. densiflora community seems to be trended from P. densiflora community to Q. mongolica community. Q. serrata community seems to be trended from Q. serrata community to C. laxiflora community and C. laxiflora will be maintaimed stable state.

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Community Classification for Actual Vegetation of Anmyeon Island in Chungcheongnam-do Province, Korea (안면도 현존식생에 대한 군락분류)

  • Shin, Jae-Kwon;Yun, Chung-Weon;Yang, Hee-Moon
    • Journal of Environmental Science International
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    • v.18 no.12
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    • pp.1427-1436
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    • 2009
  • The purpose of this study was to explain community structure for actual vegetation and their environment variables in Anmyeon Island. Samples were collected for 106 plots using ZM phytosociology method and coincidence method. Actual vegetation were classified into three vegetations types(forest vegetation type, maritime vegetation type, lake vegetation type) and eleven community units. Pourthiaea villosa community in forest vegetation type was divided into 5 groups such as Carpinus coreana group, Pinus rigida group, Chamaecyparis obtusa group, Castanea crenata group and Typical group. Maritime vegetation type was divided into 3 communities, such as Vitex rotundifolia community, Koelreuteria paniculata community and Suaeda japonica community. V. rotundifolia community was subdivided into 2 groups, Rosa rugosa group and Diodia teres group. K. paniculata community was subdivided into 2 groups, Grewia biloba var. parviflora group and Typical group. Lake vegetation type was divided into 1 community, Nelumbo nucifera community. And it was entirely classified into 11 community units.

Analysis of the Plant Community Structure in Gayasan National Park by the Ordination and Classification Technique (Ordination 및 Classification 방법에 의한 가야산지구의 식물군집구조분석)

  • 이경재;조재창;우종서
    • Korean Journal of Environment and Ecology
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    • v.3 no.1
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    • pp.28-41
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    • 1989
  • A survey of Hongryu-Dong and Chi-in district. Gaya National Park, was conducted using 40 sample sites of 500$m^2$ size. TWINSPAN classification confirmed a complex pattern of both local and geographical variation in the vegetation: Dry and wet community types. Within dry community types, two floristic assocation of Pinus densiflora were defined according to local variation. Within wet community types. two floristic association were defined according to altitude. Those associations can be further subdivided floristically into eight subassociation. The vegetation pattern presented by DCA ordination corresponds to one of TWINSPAN at the first two division. The DCA ordination was successful in separating Pinus densiflora from broad leaf forest. Ordination of samples produced arrangements reflectly environmental gradient of soil. The correlation between the first axe of DCA and soil moisture, soil acid, altitude, maximum species diversity and species diversity was significantly negative. The similarity index between each community was very low level.

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Studyies on the Vegetational Landscape Structure and Administration Planning of the Royal Tomb(III) -successional Trends of the Plant Community of Yunguan Royal Tomb- (왕릉의 식생경관구조 및 관리대책에 관한 연구(III) -륭.건릉식물군 집의 천이)

  • 이경재;유창희;우정서
    • Journal of the Korean Institute of Landscape Architecture
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    • v.19 no.3
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    • pp.41-54
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    • 1991
  • This study was executed to analyze the vegetational landscape structure and administration planning of Younguan Royal Tomb forest by the classification and DCA ordination were applied to the study are in order to classify them into several groups based on environmental variables. Also Younguan Royal Tomb forest comparison of a pair of photographs taken in 1920s and 1990. Sixteen sites were sampled with clumped sampling method in september 1990 and five quadrats were examined in each site. By classification and DCA, the plant community were divided into two groups(A. japonica community, P. densiflora, Quercus acutissima community) by the humus. Pinus densiflora community of actual vegetion covered 15.9%, Alnus japonica 6.5% and Quercus community 65.6% of the total area. And the afforested vegetation of P. koraiensis. P. rigida and Juglans mandshurica covered 13.2%. DCA ordination showed that successional trends of tree species seem to be from P. densiflora, Q. aliena to Q. acutissima in P. densiflora community and from A. japonica community of the upper layer. By the comparison of couple photographs between 1920s and 1990 we can recognize the change of historical landscape composed of P. densiflora community, A. japonaca and those community shall be conserved by the disclimax method, i.e. the broadleaf vegetation in the underlayer in the P. densiflora community should be cleared out. Otherwise the vegetational landscape sructure in Younguan Royal Tomb is successed to progress succession to Q. acutissima landscape.

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Phytosociological Classification of Coastal Vegetation in Korea (우리나라 해안 식생의 식물사회학적 군락 분류)

  • Lee, Yong Ho;Oh, Young Ju;Lee, Wook Jae;Na, Chae Sun;Kim, Kun Ok;Hong, Sun Hee
    • Korean Journal of Environmental Biology
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    • v.34 no.1
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    • pp.41-47
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    • 2016
  • The phytosociological study was carried out to investigate the structural characteristics of coastal vegetaion in South Korea. The vegetation data of total 102 sites were analyzed by the $Z{\ddot{u}}rich$-Montpellier school's method. Eleven community of coastal vegetation were recognized : Vitex rotundifolia-Rosa wichuraiana community, Calystegia soldanella community, Carex kobomugi-Elymus mollis community, Zoysia sinica community, Suaeda maritima community, Suaeda australis community, Suaeda glauca-Atriplex gmelinii community, Suaeda japonica community, Phragmites communis community and Calamagrostis epigeios community. Principal componant analysis (PCA) showed the similar result with phytosoiological classification.

Study on the Characteristics of the Design for the Community Building of Facilities for the Elderly (노인시설의 커뮤니티 증진을 위한 디자인 특성에 관한 연구)

  • Kim, Jung-Gon;Koh, Gwi-Han;Bang, Moon-Sun;Han, Chang-Hwan
    • Korean Institute of Interior Design Journal
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    • v.23 no.2
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    • pp.21-29
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    • 2014
  • This study analyzed some of nursing homes in various domestic and foreign regions in order to find solutions to reduce suicidal incidents from the loneliness. To analyze community space of nursing homes, elderly community is analyzed into three categories based on their characteristics (morphological characteristics, Social characteristics, Environmental characteristics). With those three characteristics above, architectural spaces are analyzed the relation with them. Elderly nursing homes are divided with living, nursing, management, and public spaces. The space of elderly nursing homes (classification of function)-elderly community (classification of elderly characteristics) is approached in an architectural way related to the space of elderly nursing homes and elderly characteristics. Through some case studies, specific space relation of elderly nursing homes and elderly community is analyzed. Also, with the building analysis for summary, plans, wards(hospital rooms), cafeteria, program rooms and alley, some of general information and elderly community space is understood. In this study, there will be an analysis of relation of elderly community(morphological, social, environmental characteristics) which is separated into some spaces of elderly nursing homes(living, nursing, public spaces and facilities) written above. Furthermore, if people can recognize the importance of community space for elderly facilities, there will be a new guide line for that which can have a play on catalyst.

The Vegetational Characteristics of Bongamsa Forest Genetic Resources Reserve Area in Mt. Heuyang (희양산 봉암사 산림유전자원보호구역 산림군락구조 특성)

  • Lee, Ho-Young;Oh, Choong-Hyeon;Choi, Song-Hyun;Lee, Soo-Dong
    • Korean Journal of Environment and Ecology
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    • v.26 no.3
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    • pp.382-393
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    • 2012
  • The purpose of this study was to research the vegetation structure of the Bongamsa Forest Genetic Resourses Resreve Area in Mt. Heuyang, Mungyeong, Gyeongsangbuk-do. For doing this, ninety-two plots($100m^2/plot$) were set up and investigated, and then Classification analysis and Ordination analysis were carried out. As a result, the vegetation of this area is divided to nine communities; Quercus mongolica community, Quercus variabilis community, Pinus densiflora community, Pinus densiflora-Quercus serrata community, Pinus densiflora-Quercus mongolica community, Quercus serrata community, Decideous broad leaf community, Pinus koraiensis community, Larix kaempferi community. To compare between the communities, statistical analyses were conducted with topographical condition and the results of the vegetational investigation of each community. In altitude, slope, the number of species, the number of individuals in canopy and the number of individuals of understory layer, the mean averages among the communities were different in statistically significance. Then we analysed the vegetation community structure with Importance Percentage of each stratum. The oak tree communities were expected to keep or expand the actual communities because oak trees are spread widely in canopy and understory layers. But the pine tree dominant communities were expected to be succeeded to oak tree communities in the future because of the wide expansion of oak trees.

A Study on the Classification System of the Target Elements for Rural Village Remodelling System -A Study on Deducing Target Elements Based on Empirical Field Survey- (농촌마을 리모델링 대상요소 항목체계 구축에 관한 연구 -현장실증검증을 통한 도출방법을 중심으로-)

  • Kim, Hye-Ran;Lim, Chang-Su;Kim, Eun-Ja;Kim, Sang-Bum;Choi, Jin-Ah
    • Journal of Korean Society of Rural Planning
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    • v.18 no.3
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    • pp.111-122
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    • 2012
  • This study is to evaluate the classification system of rural-villages remodeling components which is provided for improving the quality of life for rural community by improvement of settlement environment. To achieve this, rural-villages remodeling components are classified according to the spatial structure of rural area through analysis of literature, then we have examined the applicability through case studies after modification work which is based on experts's discussion and rearrangement by pilot investigation of researcher. In the classification system of rural-villages remodeling classified productivity area, residential area, community area in first group and this classification is divided into 6 space to production, 4 space to residence, 5 space to community in second group by literature search, pilot investigation of researcher and field survey. The subject elements surveyed a total of 123 through the literature search, additionally, 1 element at a space to production and space to community in field survey for types in zoning cases. As a result, categories and items are decided that it is included 125 target elements.

A Study on the Concept, the Origin and History, and Classification of Amenity (어메니티의 개념, 기원과 역사, 분류에 관한 연구)

  • Lim, Hyung-Baek
    • Journal of Agricultural Extension & Community Development
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    • v.8 no.2
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    • pp.191-199
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    • 2001
  • The objectives of this study was to explore the concept, the origin and history, and classification of amenity. Amenity is a new approach about nature, environment and the world. The concept, origin and classification of amenity was widely diversified, however, the concept of amenity was inclusive and abstract, so amenity was easier to recognize than to define. Even though many people were interested in amenity, however, the movement or practice of amenity in Korea was still in infancy stage. This paper was an exploratory study of amenity and more detailed further studies on amenity should conducted in Korea. It was suggested that we should not start on philosophical question of amenity. We should rather start on practical problems of how to put into practice to insure quality of life in the community, to conserve nature, to study practical dimensions of amenity, and to develop indicators to measure amenity.

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Interoperability of Community-Oriented Subject Vocabulary (커뮤니티 주제 어휘의 상호운용에 관한 연구)

  • Lee, Won-Sook
    • Journal of Korean Library and Information Science Society
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    • v.40 no.1
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    • pp.297-316
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    • 2009
  • In this research, the first the characteristics of community-oriented vocabulary are investigated with preceding researches which are ULIS-DL and Digital Okayama Dai-Hyakka(DODH). The second this paper proposes a few mapping schemes to connect community directories and compares them by applying them to the resource directories of three local governments Tokyo and Hokkaido in Japan and Chungcheongnam-do in Korea. The mapping schemes use National Diet Library Subject Heading(NDLSH) and/or Nippon Decimal Classification(NDC) as a switching language. Evaluation of the proposed schemes shows their advantages and limitations.

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