• Title/Summary/Keyword: landscape monitoring

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Study of Ddvdlopment of Ecological Urban Open Space in Eastern Area, Japan(I) - Planning and Management - (일본 관동지방의 도시내 친자연공간 조성에 관한 사례연구(I) - 계획 및 관리 -)

  • Cho, Woo
    • Korean Journal of Environment and Ecology
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    • v.11 no.2
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    • pp.177-200
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    • 1997
  • This study has been conducted to propose the guidelines for development of ecological urban open space in Korea. The eastern area of Japan was studied as case area. It was classified into sex biotope types and the project background of each sites was analyzed. The contents and technique on the basis concept, survey of environmental and biotic condition planning and design(zoning and use planning, target selection and management), preparation and management of natural environment and management, and monitoring was analyzed. It was planned out the projects in order to create the nature experience space in urban area. It was found that development of ecological urban open space by the biotope creation technic was based on three types(environmental transfer, environmental creation, and environmental inprovement type). Also most cases of projects created the biotope by the conservation of the present enviroment and ecosystem. When the development of ecological urban open space was planned, selection of target species was seemed to very important that clearly propose to the guidelines.

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Predicting Future Terrestrial Vegetation Productivity Using PLS Regression (PLS 회귀분석을 이용한 미래 육상 식생의 생산성 예측)

  • CHOI, Chul-Hyun;PARK, Kyung-Hun;JUNG, Sung-Gwan
    • Journal of the Korean Association of Geographic Information Studies
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    • v.20 no.1
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    • pp.42-55
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    • 2017
  • Since the phases and patterns of the climate adaptability of vegetation can greatly differ from region to region, an intensive pixel scale approach is required. In this study, Partial Least Squares (PLS) regression on satellite image-based vegetation index is conducted for to assess the effect of climate factors on vegetation productivity and to predict future productivity of forests vegetation in South Korea. The results indicate that the mean temperature of wettest quarter (Bio8), mean temperature of driest quarter (Bio9), and precipitation of driest month (Bio14) showed higher influence on vegetation productivity. The predicted 2050 EVI in future climate change scenario have declined on average, especially in high elevation zone. The results of this study can be used in productivity monitoring of climate-sensitive vegetation and estimation of changes in forest carbon storage under climate change.

A Study on Recognition of Land Acquisition for Ecology Restoration Project in Ecological and Landscape Conservation Area of Donggang River Basin. (동강유역 생태·경관보전지역 내 매수토지 생태복원사업 인식도 연구)

  • Li, Lan;Koo, Bon-Hak
    • Journal of the Korean Society of Environmental Restoration Technology
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    • v.20 no.4
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    • pp.15-28
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    • 2017
  • A protected area means a space designated and protected by law from development pressure and environmental pressure. It is mainly designated to protect specific ecosystems, natural landscapes, and cultural resources from irrational development (or damage), and involves policies of the public sector such as central and local governments. The United Nations Educational, Scientific and Cultural Organization (UNESCO) has conducted conservation and restoration projects for preserving natural ecosystems and genetic resources. In order to conserve the ecosystem in the protected area, national and public organizations purchase private land and use it ecologically; in addition, ecological restoration project is carried out for the purpose of creating waterside ecological belt or preserving ecosystem. Land acquisition refers to the land where highly influenced by the water quality and need to restore, and purchased by negotiating with the landlord. Although the nation and public institution carried out ecosystem restoration project for partial purchase land in order to conserve ecosystem, it is below the expected effect due to lack of comprehensive management system and have some problems in restoration project and unification of management institutions. Land acquisition in Donggang River Basin Ecological Conservation area is initiated in 2005 for creating income of local residents and ecological restoration. However, the lack of overall management and awareness resulted in poor vegetation growth and poor response by local residents due to terrain exposure. As such, there is insufficient research on the current situation and systematic integrated management although the number of land acquisition is increasing year after year. Futhermore, overall recognition and follow-up monitoring of eco-restoration are still inadequate. Therefore, the survey on the awareness of the purchase land ecosystem restoration project is necessary for the efficient restoration project and establishment of the management strategy for land acquisition in the future. Therefore, in this study, we provide fundamental materials on further research projects by carrying out research on the awareness of ecological restoration projects in the Donggang River basin ecological preservation area.

Analysis of Growth Indicators of Applied Plants by AHU(Air Handling Unit)-linking with Artificial Soil-based Vegetation Bio-filters (인공토양기반 식생바이오필터의 AHU(Air Handling Unit) 연계를 통한 적용식물의 생육지표 분석)

  • Kim, Tae-Han;Lee, So-Dam;An, Byung-Ryul
    • Journal of the Korean Society of Environmental Restoration Technology
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    • v.21 no.3
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    • pp.99-110
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    • 2018
  • Compared to yellow dust coming from China or particulate matter created naturally in spring due to Total Suspended Particulate(TSP), particulate matter in winter season have much more serious effect on human body as they penetrate cell membranes. Although such particulate matter are becoming a social issue, there are no concrete plans on how to reduce them. Air-purifying plants are limited in maintaining the indoor air quality of large area because it is usually difficult to quantify their performance. In order to improve this, a bio-filter that can be connected to air conditioner is suggested as an option. This study seeks to improve air conditioning model-based monitoring method for bio-filters from prior studies and objectify correlations between applied vegetation and growing environment into quantitative indicators. By doing so, this study seeks to provide criteria on plants applied to artificial soil-based vegetation bio-filters and basic information to set air-conditioning features. The study results confirmed significant tendency on the growing stability of each purifying plant in mechanical air-conditioning environment. Among three models selected for bio-filter vegetation models, epipremnum aureum showed high performance in quantitative indicators, including soil moisture, EC, and leaf temperature, etc., indicating that it would assure the highest growing stability in this test air-conditioning environment.

A Study on the Factors Affecting Vegetation Cover After Slope Revegetation - Focused on a JSB Method of Construction - (비탈면 녹화이후 식생피복에 영향을 미치는 요인에 관한 연구 - 자연생태복원 공법을 중심으로 -)

  • Kil, Sung-Ho;Lee, Dong-Kun;Cho, Min-Whan;Yang, Byung-E
    • Journal of the Korean Society of Environmental Restoration Technology
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    • v.14 no.5
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    • pp.127-136
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    • 2011
  • This study was conducted on the field application for a method which is currently used. Although the method was performed with experimental knowledge, this study attempted to approach scientific ways through thirty sets of test-bed and three times monitoring limited by control variations for three months. The factors on previous studies are slope location, slope degree, type (roadfill vs. roadcut), aspect, vegetation cover, species, thickness, vertical length, horizontal length, soil type, elevation, erosion, soil-moisture, soil-hardness, pH, and so on. However, the factors of a suitable and significant level are slope degree, type, aspect, thickness, soil-moisture, vertical length and horizontal length in slope revegetation. the results were as follows : As a result of survey on soil types based on the status before construction, the rate of vegetation cover with non-mesh construction in soil areas was better than the rate of vegetation cover with fiber meshes and wire meshes. The rate of vegetation cover with fiber meshes in weathered rocks was better than using wire meshes. The rate of vegetation cover with the wire meshes in blasted rocks was better than using fiber meshes. Also, the factors affecting the rate of vegetation cover presented the number of appearance species, soil-moisture, thickness. this result presented the more appearance species as a positive role, and the lower soil-moisture and the thicker soil as a negative role.

Comparisons of Flora and Vegetation Distribution in Main and Abandoned Channels (본류와 폐천의 식물상과 식생분포의 비교)

  • Cho, Hyung-Jin;Hong, Il;Yeo, Hong-Koo;Cho, Kang-Hyun
    • Journal of Wetlands Research
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    • v.11 no.1
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    • pp.65-73
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    • 2009
  • We investigated characteristics of channel morphology, flora and vegetation distribution at the main and the abandoned channels of the Hwangguji Stream and the Cheongmi Stream. The analysis of aerial photographs and old topographical maps showed that the abandoned channels were made by cut-off from the main channel due to the construction of artificial levee. The total number of species and percentage of exotic plants at the main channels were higher than those at the abandoned channels. At the abandoned channel, the percentage of species number of hydrophytes and hygrophytes was higher than those at the main channels in the both stream. The results of principal component analysis (PCA) showed that the floral structure between at the main and the abandoned channel was more similar in the Hwangguji Stream than that in the Cheongmi Stream. The relative distribution areas of hydrophytes and hygrophytes at two abandoned channels were much higher than those at the main channels in the both stream. The dominant plant was an emergent macrophyte, Zizania latifolia at two abandoned channels. Therefore, flora and vegetation at the abandoned channel showed more hydric and lentic characteristics and provided diversity on the landscape level.

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Development of Intelligent Green Fountain Culture System for Healthy Emotional Self-Concept (건강한 정서 자아를 위한 지능형 녹색경관 제어시스템 개발)

  • Park, Seung-Min;Lee, Young-Hwan;Kim, Jun-Yeup;Ko, Kwang-Eun;Sim, Kwee-Bo
    • Journal of the Korean Institute of Intelligent Systems
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    • v.22 no.3
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    • pp.281-286
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    • 2012
  • In the growing standard of people's lives, we want desire to create eco-friendly water space what is called the Green Technology that is in the limelight. These green space is introduced the cultural contents and we use the water, music, and nature as tool of emotional verbalism. Presently, when we want to make scenario, water landscape scenario is made by director. but these systems have some disadvantages as the cost and limitation of direction. There is a growing interest in the integrated control system based on PC and Internet. In this paper, it is about fountain control system. Previous research area was only one using programmable logic controller or industrial PC. we proposed the development of intelligent green fountain culture system for healthy emotional self-concept. And we made automatic weather sensing system that is designed by the intelligent green fountain culture system to estimate the time-variant system.

Characteristics Type of Vascular Plants in Jeokjabong, Bogil Island(Jeonnam) (보길도(전남) 적자봉 일대의 관속식물상 유형별 특성)

  • Oh, Hyun-Kyung;Beon, Mu-Sup
    • Journal of the Korean Society of Environmental Restoration Technology
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    • v.14 no.4
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    • pp.25-40
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    • 2011
  • The vascular plants in Jeokjabong, Bogil Island were listed 350 taxa composed of 89 families, 233 genera, 309 species, 1 subspecies, 36 varieties and 4 forms. Divided into woody plants were 142 taxa (40.6%) and herbaceous plants were 208 taxa (59.4%). Based on the list of rare and endangered species by Korea Forest Service and Korea National Arboretum, 3 taxa were recorded; Celtis choseniana, Asarum maculatum, Rubus sorbifolius, and endemic plants, 10 taxa were recorded; Asarum maculatum, Cephalotaxus koreana, Carpinus coreana, Celtis choseniana, Lespedeza maritima, Indigofera koreana, Dendropanax morbifera, Ligustrum quihoui var. latifolium, Weigela subsessilis, Carex okamotoi, and plant species subject to permission for taking abroad, 4 taxa were recorded; Celtis choseniana, Asarum maculatum, Vaccinium oldhami, Carex okamotoi. Based on the list of floristic regional indicator plants by Korean Ministry of Environment were total 64 taxa (18.3% of all 350 taxa of vascular plants); Ligustrum quihoui var. latifolium in class IV, 19 taxa (Stauntonia hexaphylla, Cinnamomum japonicum, Zanthoxylum ailanthoides, Daphniphyllum macropodum, Centella asiatica, Verbena officinalis, Mitchella undulata, etc.) in class III, 5 taxa (Potentilla dickinsii, Ostericum melanotilingia, Sanicula rubriflora, Caryopteris incana, Teucrium veronicoides) in class II and 39 taxa (Gleichenia dichotoma, Cyrtomium fortunei, Aphananthe aspera, Rubus hirsutus, Meliosma myriantha, Hedera rhombea, Ainsliaea apiculata, etc.) in class I. Based on the list of naturalized plants, 5 families, 17 genera, 20 taxa (Phytolacca americana, Lepidium virginicum, Robinia pseudo-acacia, Verbesina alternifolia, Lolium perenne, etc.) and naturalization rate was 5.7% of all 350 taxa of vascular plants. Hereafter natural ecosystem into disturbance on naturalized plants and legal protection species and rare and endangered species distribute in the Bogil Island, precision investigation after management counterplan of the monitoring a point of view be required.

New Landscape of Poverty Management in Land Information System (토지정보를 이용한 빈곤관리의 모델)

  • Liou, Jae-Ik;Oh, Min-Soo;Shin, Young-Chul
    • Journal of the Korean Association of Geographic Information Studies
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    • v.5 no.1
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    • pp.1-19
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    • 2002
  • Estimation and indication for spatial distribution of living quality and poor condition associated with land and house's access as a basic human need has been imperative questions and predicaments while it is required to boost digital economic development and consolidate social maturity. Although modern IT and sophisticated GIS/LIS technologies are used to examine spatial analysis of population location-patterns, land uses and development, and environmental degradation, etc, it still might remain immature step to figure out the causations and results of poverty in space and time. In this research, a new approach to poverty management is explicated by using 6 parameters as a major tool for assisting poverty monitoring concerning the poor who are very unpredictable in space and could be regarded as renegades in the Internet age. In addition, it expounds a new approach and conceptual idea for poverty management to notify spatial location of the digital divide when poverty reduction is closely concerned with sustainable goal of land information.

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The process of capture and translocation during habitat restoration construction of Kaloula borealis - A Case Study of Samcheon Ecological River Restoration, Jeonju City - (맹꽁이 서식지 복원공사 중 포획 및 이주과정에 대한 연구 -전주시 삼천 생태하천 복원사업을 대상으로-)

  • Lim, Hyun-Jeong;Kim, Jong-Man;Jeong, Moon-Sun
    • Journal of the Korean Society of Environmental Restoration Technology
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    • v.24 no.2
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    • pp.103-114
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    • 2021
  • The purpose of this study is to provide basic data for habitat restoration by implementing a series of processes of capturing and translocating Kaloula borealis and managing them in artificial breeding facilities. The study site in Samcheon, Jeonju-si, Jeollabuk-do was a waste landfill site in the past, and Kaloula borealis was found during the Samcheon Ecological River Restoration Project around March 2018. To restore the habitat, a plan was established to capture, translocate, artificially breed, and release Kaloula borealis at the site. The capture methods of adult Kaloula borealis were pitfall trap and drift fence, direct capture, and deep barrels. During 2018-2019, 86 adults of Kaloula borealis were captured and translocated to artificial breeding facilities. VIE-tagging was inserted under the skin for monitoring. For artificial breeding, Gryllus bimaculatus with oyster powder and vegetables were regularly supplied to feed Kaloula borealis. At the end of October 2020, 150 young Kaloula borealis raised in artificial breeding facilities were found not entering hibernation, so they were managed in a separate artificial breeding facility. Some young and adult Kaloula borealis currently hibernating will be scheduled to be continuously managed in artificial breeding facilities and released to the restored habitat in the spring of 2021.