• Title/Summary/Keyword: Community Forest

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Forest Vegetation of Southern Area of Mt. Naejang National Park, Korea (내장산 남부지역의 삼림식생)

  • Kil, Bong-Seop;Kim, Jeong-Un;Kim, Young-Sik
    • The Korean Journal of Ecology
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    • v.23 no.3
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    • pp.231-240
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    • 2000
  • The forest vegetation of southern area of Mt. Naejang National Park, Korea was classified into nine communities of Zelkova serrata, Torreya nucifera, Quercus aliena, Carpinus tschonoskii, C. laxifora Q. variabilis, Q. serrata, Q. mongolica and Pinus densiflora based on the floristic composition and physiognomy Q. mongolica community distributes at elevation above 600 m in sea level, Q. variabilis community on xeric ridges and Q. serrata community on xeric slopes at elevation 250 m∼600 m, C. tschonoskii community on mesic sites and C. laxiflora community on xeric ones at elevation 200 m∼400 m,Q. aliena community on mesic slopes and Zelkova serrata community on mesic stony slopes at stream sides, Torreya nucifera community around the Paegyang temple and Pinus densiflora community on lower parts or ridges of mountain. The actual vegetation map of the area was made in scale 1: 25,000, including above mentioned nine plant communities.

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Distribution and Population Structure of Evergreen Broad-Leaved Forest in the Weolchulsan National Park (월출산국립공원 상록활엽수 분포 및 군집구조)

  • Oh Koo-Kyoon;Shim Hang-Yong
    • Korean Journal of Environment and Ecology
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    • v.20 no.2
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    • pp.81-93
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    • 2006
  • To investigate distribution status of the evergreen broad-leaves forest in Weolchulsan National Park, 146 plots and surveyed. Thirteen Evergreen broad-leaved trees wear distributed up to four hundred fifty meters(sea level) along valley in the Weolchulsan National Park. Camellia japonica, Eurya japonica and Quercus acuta were distributed as a plant community. Neolitsea sericea, Vaccinium bracteatum, Camellia sinensis, Eleagnus macrophylla, Ligustrum japonicum and Ardisia japonica were distributed as small patch or individual. Trachelospermum asiaticum and Hedera japonica were distributed by discoid, erysipelas shape. Quercus acuta community was appeared as a small patch type in Weolchulsan National Park. Evergreen broad-leaved trees were distributed at subcanopy layer in the Pinus densiflora community, Quercus varabilis community and Quercus acutissima community. Quercus acuta community might be maintained and expanded. Pinus densiflora community and deciduous broad-leaved plant community at which Quercus acuta, were growing in the forest floor will be succeeded to Quercus acuta community.

Syntaxonomy of the Forest Vegetation and Surrounding Taegu, Korea (대구 인접지역에 대한 삼림식생의 군락분류)

  • Choung, Heung-Lak;Lee, Ho-Joon;Lee, Jae-Seok
    • The Korean Journal of Ecology
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    • v.23 no.5
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    • pp.407-421
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    • 2000
  • The forest vegetation surrounding Taegu area was investigated by the methodology of the ZM school of phytosociology, from September, 1994 to August, 1997. The forest vegetation was classified into 7 communities, 8 subcommunities and 5 afforestations as follows : Quercus mongolica community (Typical subcommunity, Carex siderosticta subcommunity), Quercus variabilis community, Quercus acutissima community, Quercus dentate community, Carpinus cordata-Acer mono community (Typical subcommunity, Quercus serrata subcommunity, Cornus controversa subcommunity), Pinus densiflora community (Typical subcommunity, Sanguisorba officinalis subcommunity, Rhododendron schlippenbachii subcommunity), Lespedeza maximowiczii-Rhododendron mucronulatum community , Robinia pseudo-acacia afforestation, Pinus rigida afforestation, Larix leptolepis afforestation, Pinus thunbergii afforestation, Pinus koraiensis afforestation. The differential species of the Quercus mongolica community were Quercus mongolica, Athyrium yokoscense, Rhododendron schlippenbachii, Fraxinus sieboldiana, Acer pseudo-sieboldianum, Symplocos chinensis for. pilosa, Astilbe chinensis var. davidii, Weigela subsessilis, and Melampyrum roseum, those of the Carpinus cordata-Acer mono community were Acer mono, Carpinus cordata, Carpinus laxiflora, and Staphylea bumalda, those of the Pinus densiflora community were Pinus densiflora, Quercus serrata, Cocculus trilobus, and Juniperus rigida. Constance degree of the Quercus serrate was especially high in shrub and herb layers of the Pinus densiflora community. The results of factor analysis by DCA showed that distribution pattern of the communities were similar to that by Z-M method and that communities were arranged according to soil moisture gradient. Rhododendron schlippenbachii subcommunity of the P. densiflora community and the Typical subcommunity of the Q. mongolica community were distributed in similar environments.

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Subalpine Forest Vegetation of Daecheongbong Area, Mt. Seoraksan (설악산 대청봉지역의 아고산대 산림식생)

  • Kwon, Hye-Jin;Gwon, Jae-Hwan;Han, Kyeong-Suk;Kim, Mu-Yeol;Song, Ho-Kyung
    • Korean Journal of Environment and Ecology
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    • v.24 no.2
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    • pp.194-201
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    • 2010
  • This study was carried out to analyze vegetation and soil characteristic, and ordination of subalpine forest vegetation of Daecheongbong area, Mt. Seorak. Communities by characteristic in species composition of subalpine forest were classified into Rhododendron mucronulatum var. ciliatum - Betula ermani community group, Pinus pumila, Abies nephrolepis, Thuja koraiensis, and Rhododendron mucronulatum var. ciliatum - Betula ermanii typical community. The results of the correlation between forest communitie sand soil conditions of Daecheongbong area by DCCA ordination method are as follows: The Pinus pumila community and Thuja koraiensis community were mainly found in the high percentage area of total nitrogen, available phosphorous, organic matter in comparison with Abies nephrolepis community and Rhododendron mucronulatum var. ciliatum - Betula ermanii typical community. The Abies nephrolepis community and Rhododendron mucronulatum var. ciliatum - Betula ermanii typical community were mainly found in the high elevation area in comparison with Pinus pumila community and Thuja koraiensis community. The Pinus pumila community and Thuja koraiensis community were mainly found in the northern and northwestern direction, but Abies nephrolepis community and Rhododendron mucronulatum var. ciliatum - Betula ermanii typical community were mainly found in the southwestern direction.

Synecology of the Forest Vegetation in Namhae-gun (남해군 삼림식생의 군락생태)

  • Lee, Ji-Hoon;Kim, In-Taek
    • The Korean Journal of Ecology
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    • v.28 no.2
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    • pp.69-77
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    • 2005
  • The forest vegetation of Namhae-gun was investigated using the methodology of the Z.-M. school of phytosociology from March, 1998 to September, 2003. The forest vegetation was classified into 12 communities, 11 subcommunities, 5 afforestations as follows : Quercus mongolica community(typical subcommunity, Rhododendron schlippenbachii subcommunity), Ouercus serrata community(typical subcommunity, Acer pseudo-sieboldianum subcommunity), Ouercus variablis community(typical subcommunity, Platycarya strobilacea subcommunity), Quercus acutissima community, Carpinus laxiflora community, Carpinus coreans community, Styrax japonica community, Zelkova serrata community, Corylopsis coreana community, Pinus densiflora community(typical subcommunity, Rhododendron mucronulatum subcommunity, Carpinus laxiflora subcommunity), Pinus thunbergii community(typical subcommunity, Eurya Japonica subcommunity), Rhododendron yedoense var. poukhanense community, Chamaecyparis obtusa afforestation, Alnus firma afforestation, Pinus rigida afforestation, Robinia pseudo-acacia afforestation, Cryptomeria japonica afforestation. The soil pH of the study area was ranged from 4.2 to 5.4, and soil moisture content was strongly related to organic matter content. The Corylopsis coreana community contained the highest soil moisture content, whereas Pinus densiflora community contained the lowest one. The content of organic matter were $15.8\sim19.1%$ in the Quercus mongolica, Carpinus coreans and Ouercus serrata communities, $3.3\sim5.4%$ in the Quercus acutissima, Corylopsis coreana and Pinus thunbergii communities, and $2.8\sim5.6%$ in the Pinus rigida and Cryptomeria japonica afforestation. There is significant correlation among the contents of cations($K^+$, $Ca^{2+}$ and $Mg^{2+}$).

Vegetation and Soil Properties of the Young-bong Area in Woraksan National Park (월악산국립공원 영봉지역의 식생과 토양특성)

  • Shin, Kyounghyoun;Kwon, Hyejin;Song, Hokyung
    • Journal of the Korean Society of Environmental Restoration Technology
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    • v.14 no.1
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    • pp.43-55
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    • 2011
  • This study was carried out to analyze vegetation, soil characteristic, and ordination of the Young-bong region in Woraksan National Park. Communities by species in Woraksan forest were composed of Quercus mongolica community group. This community group was classified into Pinus densiflora community, Quercus variabilis community, Carpinus cordata community and Quercus mongolica community. In the study, it was found that the composition of organic matter was 9.6~19.6%, nitrogen (0.3~0.7%), available phosphorous (4.5~8.8mg/kg), exchangeable K ($0.3{\sim}0.5cmol^+/kg$), exchangeable Ca ($1.6{\sim}6.75cmol^+/kg$), exchangeable Mg ($0.8{\sim}1.55cmol^+/kg$), cation exchange capacity (C.E.C.; $7.6{\sim}32.95cmol^+/kg$), and pH was 4.5~5.1 respectively. The Carpinus cordata community were mostly found in high elevation and high percentage of total nitrogen, C.E.C., and organic matter. Controversially, Pinus densiflora community and Quercus variabilis community were found mostly in low elevation and low percentage of total nitrogen, C.E.C., and organic matter. The Quercus mongolica community were found in medium elevation and medium percentage of total nitrogen, C.E.C., and organic matter.

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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Ecological Characteristics of Sorbus commixta Hedl. Natural Populations in Mt. Chiri

  • Kim, Sea-Hyun;Han, Jin-Gyu;Chung, Dong-Jun
    • Korean Journal of Plant Resources
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    • v.20 no.6
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    • pp.570-578
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    • 2007
  • In order to investigate the basic vegetation information for the efficient management of the Sorbus commixta habitat in Korea, 31 plots in Mt. Chiri area were selected of which vegetation types were classified in phytosociological method and ecological characteristics were identified. As a result, the habitat was classified as S. commixta community group which was then subdivided to Prunus padus group and Picea jezoensis group. Prunus padus group was classified in Ainsliaea acerifolia subgroup and Magnolia sieboldii subgroup, while the Picea jezoensis group was classified in Rhododendron mucronulatum subgroup and Echinopanax horridum subgroup. Thus, the forest vegetation of S. commixta was classified in 1 community, 2 groups and 4 subgroups, and found to have 4 vegetation units in total.

Landscape Structure Influencing Physical Activity and Health (녹지경관구조가 신체활동 및 건강에 미치는 영향)

  • Jin-Ki Kim
    • Journal of Agricultural Extension & Community Development
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    • v.30 no.4
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    • pp.187-197
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    • 2023
  • The study aims to identify factors related to landscape structure and socioeconomic characteristics that influence adults' physical activity and health. The study analyzes data from 148,643 respondents from the Korea Community Health Survey conducted in 2021. The study measures various factors, including the frequency of physical activity, stress, depression, and landscape metrics of forest patches. Hierarchical multiple regression analysis was used, controlling for socio-demographic characteristics. Larger forest patches and more irregular shapes are associated with higher levels of physical activity among adults. The percentage and area of the forest patch are associated with fewer mental health complaints. Configuration-related landscape metrics such as shape or arrangement of the forest patch did not show a significant association with physical activity. Overall, the study provides insights into how specific characteristics of forest patches in urban areas may influence physical activity and mental health among adults. It emphasizes the importance of green spaces and their potential positive effects on both physical and mental well-being.