• Title/Summary/Keyword: 해안식생

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The Vegetation of Maemul, Somaemul and Eoyu Islets (매물도${\cdot}$소매물도${\cdot}$어유도의 식생)

  • Kim, In-Taek;Lee, Ji-Hoon;Jin, Young-Gyu
    • The Korean Journal of Ecology
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    • v.23 no.3
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    • pp.217-221
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    • 2000
  • The vegetation of Maemul, Somaemul and Eoyu islets in Tongyeong-si was investigated from September, 1996 through August, 1997. In order to analyze the vegetation of this islets, synthesis table, actual vegetation map were prepared. The predominant species of the islets was Camellia japonica. and the vegetation in this study area was classfied into 4 communties (included 1 afforestation) and 7 subcommunities 1 . Camellia japonica community 1) Typical subcommunity 2) Machilus thunbergii subcommunity 3) Castanopsis cuspidata var, thunbergii subcommunity 4) Ligustrum obtusifolium subcommunity 5) Carpinus coreana subcommunity 6) Selaginella tamariscina subcommunity 7) Pinus thunbergii subcommunity 2. Pinus thunbergii community 3. Alnus firma afforestation 4. Miscanthus sinensis var. purpurascens community.

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Interpretation Method of Eco-Cultural Resources from the Perspective of Landscape Ecology in Jeju Olle Trail (제주 올레길 생태문화자원 경관생태학적 해석기법 연구)

  • Hur, Myung-Jin;Han, Bong-Ho;Park, Seok-Cheol
    • Journal of the Korean Institute of Landscape Architecture
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    • v.49 no.2
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    • pp.128-140
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    • 2021
  • This study applied the theory of Landscape Ecology to representative resources of Jeju Olle-gil, which is a representative subject of walking tourism, to identify ecological characteristics and to establish a technique for landscape ecological analysis of Olle-gil resources. Jeju Olle Trail type based on the biotope type, major land use, vegetation status around Olle Trail and roads were divided into 12 types. Based on the type of ecological tourism resource classification, the Jeju Olle-gil walking tourism resource classification was divided into seven types of natural resources and seven types of humanities resources, and each resource was characterized by Geotope, Biotope, and Anthropopope, just like the landscape ecology system. Geotope resources are strong in landscape characteristics such as coast and beach, rocks, bedrocks, waterfalls, geology and Jusangjeolli Cliff, Oreum and craters, water resources, and landscape viewpoints. The Biotope resources showed strong ecological characteristics due to large tree and protected tree, Gotjawal, forest road and vegetation communities, biological habitat, vegetation landscape view point. Antropotope include Culture of Jeju Haenyeo and traditional culture, potting and lighthouses, experience facilities, temples and churches, military and beacon facilities, other historical and cultural facilities, and cultural landscape views. Jeju Olle Trail The representative resources for each type of Jeju Olle Trail are coastal, Oreum, Gotjawal, field and Stonewall Fencing farming land, Jeju Village and Stone wall of Jeju. In order to learn about the components and various functions of the resources representing the Olle Trail's ecological culture, the landscape ecological technique was interpreted. Looking at the ecological and cultural characteristics of coastal, the coast includes black basalt rocks, coastal vegetation, coastal grasslands, coastal rock vegetation, winter migratory birds and Jeju haenyeo. Oreum is a unique volcanic topography, which includes circular and oval mountain bodies, oreum vegetation, crater wetlands, the origin and legend of the name of Oreum, the legend of the name of Oreum, the culture of grazing horses, the use of military purposes, the object of folk belief, and the view from the summit. Gotjawal features rocky bumps, unique microclimate formation, Gotjawal vegetation, geographical names, the culture of charcoal being baked in the past, and bizarre shapes of trees and vines. Field walls include the structure and shape of field walls, field cultivation crops, field wall habitats, Jeju agricultural culture, and field walls. The village includes a stone wall and roof structure built from basalt, a pavilion at the entrance of the village, a yard and garden inside the house, a view of the lives of local people, and an alleyway view. These resources have slowly changed with the long lives of humans, and are now unique to Jeju Island. By providing contents specialized for each type of Olle Trail, tourists who walk on Olle will be able to experience the Olle Trail in depth as they learn the story of the resources, and will be able to increase the sustainable use and satisfaction of Jeju Olle Trail users.

Studies on the Characteristics of Vegetation and Plant Diversity of Coastal Sand Dune in Busan Metropolitan City (부산광역시 해안사구의 식물다양성과 식생 특성)

  • Park, Ji-Won;Lee, Seung-Yeon;Lee, Eung-Pill;Kim, Eui-Joo;Park, Jae-Hoon;Lee, Jung-Min;Kim, Min-Joo;No, Jae-Yeong;Han, Dong-Uk;You, Young-Han
    • Journal of Wetlands Research
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    • v.22 no.2
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    • pp.66-72
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    • 2020
  • The coastal sand dunes have transitional characteristics of marine and inland ecosystems, and they have abundant biodiversity. This study investigated flora and vegetation and analyzed the landscape structure at seven beaches in Busan metropolitan city. As a result, the vascular species of the coastal sand dunes in Busan were identified as 178 taxa of 140 families. Vegetation landscape was damaged to the extent that no natural vegetation was found in 4 of 7 beaches (57%). The coastal dune vegetation was dominated by the Carex pumila community and Carex kobomugi community. The halophyte and invasive alien species were classified into 18 taxa (10% of all species) and 40 taxa (22% of all), respectively. The vegetation that made up the largest area was the Phragmites communis community of the salt marsh, and the species number of halophyte increased as the wetland area increased. This means that the maintenance and management of salt marshes is important to conserve the unique plant diversity of the region.

Distribution and Vegetation Characteristics of Semi-mangrove Hibisus hamabo in Korea (한국에 자생하는 준맹그로브 황근의 분포와 식생 특성)

  • Eun-Ha Park;Bo-Ra Lee;Ju-Eun Yang;Min-Ji Park;Byoung-Ki Choi
    • Korean Journal of Environment and Ecology
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    • v.38 no.4
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    • pp.354-366
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    • 2024
  • Hibiscus hamabo, the northernmost semi-mangrove species in East Asia, presents an important case study for examining climate change's impact on temperate ecosystems and shifts in Korea's subtropical vegetation. This study investigates vegetation characteristics of H. hamabo and evaluates environmental factors influencing their distribution. H. hamabo communities are classified by regional and coastal types. Group I is found in depressed areas within deep bays, cohabiting with herbaceous halophytes. Group II develops along coasts with exposed bedrock or on gravelly coasts, cohabiting with tide tolerance vine shrubs. Group III in Japan encompasses a broader range of coastal environments compared to Korea. A monospecific population with over 100 individuals appeared in this group. this study reveals that precipitation of warmest quarter is the most important environmental factor affecting the distribution of H. hamabo communities. This research analyzes the influence of climatic variables in the distribution of semi-mangrove species, contributing to our understanding of ecological responses to climate change.

Numerical Experiment of Wave Attenuation considering Behavior of Vegetation Zone (식생대의 거동을 고려한 파랑감쇠의 수치실험)

  • Jeong, Yeon Myeong;Hur, Dong Soo
    • Journal of Korean Society of Coastal and Ocean Engineers
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    • v.28 no.4
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    • pp.232-239
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    • 2016
  • In this study, the two-way coupled analysis method of LES-WASS-2D and DEM has been newly developed to review numerically wave attenuation due to behavior of vegetation zone could not yet applied in numerical analysis. To verify the applicability, two-way coupled analysis method is analyzed comparing to the experimental result about characteristics of wave attenuation using vegetation. Numerically analyzed behavior and characteristics of wave attenuation according to height length, distribution length, spacing of vegetation zone and incident wave conditions. It was confirmed to be effective of 3~4% wave attenuation were increased height length and distribution length, narrowed spacing of vegetation. Finally, this study is applicable to behavior and wave attenuation prediction of vegetation zone.

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

  • Cho, Woo;Song, Hong-Seon;Hong, Sung-Chul;Choi, Deog-Cheon
    • Korean Journal of Environment and Ecology
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    • v.23 no.6
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    • pp.499-505
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    • 2009
  • This study was carried out to investigate and evaluate the vegetations in the coastal dunes in the vicinity of swimming beaches on the East Sea, South Korea, and the vegetations that were investigated are as follows: Carex pumila community, Cynodon dactylon community, Zoysia macrostachya community, Rosa rugosa community, Vitex rotundifolia community and Carex kobomugi typical community. Some of these vegetations, such as Carex kobomugi, Calystegia soldanella, Ixeris repens, Elymus mollis, Lathyrus japonica, and Glehnia littoralis were found to be differential species which belongs to Caricion kobomugi of Glehnietea littoralis. It was also discovered that Vitex rotundifolia community was the most heterogeneous among vegetation communities of the coastal dunes surrounding swimming beaches, and Zoysia macrostachya community was most closely linked to the typical coastal dune vegetation community. Finally, Rosa rugosa community and Vitex rotundifolia community seemed to have formed near the hinterland of coastal dunes and swimming beaches respectively because of certain unnatural disturbances such as construction of buildings and facilities or natural disasters.

Salty Wind Damages in Windbreak Forests of Jeju Island by Typhoon Bolaven (태풍 볼라벤에 의한 제주도 방풍림 조풍(潮風) 피해)

  • Choi, Kwang Hee;Choi, Gwangyong;Kim, Yoonmi
    • Journal of the Korean Geographical Society
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    • v.49 no.1
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    • pp.18-31
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    • 2014
  • In this study, the spatio-temporal patterns of salty wind by typhoon in Jeju Island and their damages to windbreak forests are examined. To investigate these patterns, field trips as well as analyses of meteorological data were conducted after the attack of typhoon BOLAVEN in late August, 2012. Collected data show that salty wind damage in windbreak trees by the typhoon was distinct in the southern and eastern coastal areas due to the southeasterly gusts with less precipitation. Most of trees including Japanese cedar (Cryptomeria japonica) within 8km from the coast as well as pine trees (Pinus thunbergii) along the coasts were damaged by salty water driven by the typhoon, but the magnitude of its damages and recovery rates of damaged vegetation varied by species. These results indicate that prediction and proactive activities for salty wind are needed to reduce its damages to local vegetation particularly before the arrival of a dry typhoon accompanying gusty wind.

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