• Title/Summary/Keyword: Landscape of investigation

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Review and application of environmental DNA (eDNA) investigation of terrestrial species in urban ecosystem (도시 내 육상 생물종 모니터링을 위한 환경DNA 리뷰 및 적용)

  • Kim, Whee-Moon;Kim, Seoung-Yeal;Park, Il-Su;Lee, Hyun-Jung;Kim, Kyeong-Tae;Kim, Young;Kim, Hye-Joung;Kwak, Min-Ho;Lim, Tae-Yang;Park, Chan;Song, Won-Kyong
    • Journal of the Korean Society of Environmental Restoration Technology
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    • v.23 no.2
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    • pp.69-89
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    • 2020
  • Scientific trust and quantification of traditional species investigation and results that have been used in ecology for decades has always been a problem and concern for ecologists. Global ecologists have proposed DNA-based species investigation studies to find answers to problems. In this study, we reviewed the global trend of research on environmental DNA(eDNA), which is a method for monitoring species by detecting DNA of organisms naturally mixed in environmental samples such as water, soil, and feces. The first eDNA research confirmed the possibility of species investigation at the molecular level, and commercialization of NGS(Next Generation Sequencing) and DNA metabarcoding elicits efficient and quantitative species investigation results, and eDNA research is increasing in the filed of ecology. In this study, mammals and birds were detected using MiMammal universal primers from 23 samples(3 natural reserves; 20 water bowls) out of 4 patches to verify eDNA for urban ecosystems in Suwon, and eDNA was verified by performing camera trapping and field survey. Most terrestrial species were detected through eDNA, and particularly, mice(Mus musculus), and Vinous-throated Parrotbill (Sinosuthora webbiana) were identified only with eDNA, It has been confirmed to be highly effective by investigating techniques for small and internal species. However, due to the lack of resolution of the primer, weasels(Mustela sibirica) and squirrels(Melanochromis auratus) were not detected, and it was confirmed that the traditional investigation method was effective only for a few species, such as Mogera robusta(Mogera robusta). Therefore, it is judged that the effects of species investigation can be maximized only when eDNA is combined with traditional field survey and Camera trapping to complement each other.

Research Trends Concerning Environmental Psychology in the Journal of the Korean Institute of Landscape Architecture (한국조경학회지 게재논문 환경심리분야의 연구경향)

  • 이영경
    • Journal of the Korean Institute of Landscape Architecture
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    • v.32 no.1
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    • pp.157-169
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    • 2004
  • This study aims to review the research trends concerning environmental psychology. The scope of review is limited to the papers that dealt with theoretical and case-directed investigation research about the relationship between socio-physical environments and human beings. The relationship has been investigated by diverse human reactions such as cognitive, emotional, analytical, behavioral, and comprehensive. 219 papers were reviewed in two steps. In the first step, the ratio of the papers in the field of environmental psychology to the total papers published in the Journal from 1973 to 2004 was analyzed. Second, all the 219 papers were classified by such three criteria as the type of the paper(theoretical, review, case investigation), the methodology taken, and the main theme of the paper. The main findings from the review are summarized as follows; 1. Out of the 219 papers, the number of the theoretical papers was 4 (1.8%), whereas the number of the case investigation papers was 185 (84.5%). 2. Out of the 30 review papers, the main methodology used was simple introduction (15 papers, 50%) and the main theme was research methodology (36%), whereas analytic comparison was used only in 10 papers (33%) and theory review was only found in 6 papers (20%). 3. Out of the 185 case investigation papers, experimental method was found in 34 papers (18%), whereas 99 papers used correlational method (54%). Based on the findings, it was suggested that both theoretical and case-directed research should be performed in order to enhance the state of art in environmental psychology. Theoretical research as a framework to understand the empirical findings are as important as the case-investigation research peformed by scientific experimental method.

A Study on the Psychological Characteristics Assessment for Agricultural Landscape (농업생산경관의 심리적 선호요인 분석)

  • Suh, Joo-Hwan;Seung, Ji-Hyun
    • Journal of Korean Society of Rural Planning
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    • v.16 no.4
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    • pp.33-43
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    • 2010
  • Amenity landscapes in rural areas are becoming increasingly important as a resources to vitalize the rural areas. Befitting the times, The objectives of this study were 1) Extracting Landscape Evaluation photos: research preferences of 93 Photos taken from 15 site and analyze the possibility of Classification. select 12 photos for Image survey. 2)Adjectives select: Preliminary investigation into the 45 selected adjectives and adjectives by taking expert group of 21 adjectives were selected. Through reliability analysis, 19 adjective pairs were used to survey and factor analysis of images of landscape photographs. 3)Psychological characteristics of agricultural landscape survey and analysis: Psychological research on landscape photos and factor analysis, the agricultural production landscape to explain the 4 factors were extracted. And, each factor was discussed in relation to agricultural landscape.

A Study of Ecological and Growth Characteristics of Korean Mountain Ash(Sorbus alnifolia) for Landscape Woody Plants (조경수 이용을 위한 자생 팥배나무의 생태 및 생육특성에 관한 조사연구)

  • 이준복;심경구;하유미;노의래
    • Journal of the Korean Institute of Landscape Architecture
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    • v.26 no.2
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    • pp.229-239
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    • 1998
  • This study investigated ecological and growth characteristics of Sorbus alnifolia for usage of landscape woody plant. The results are obtained as follows: 1) The results of investigate the native Sorbus alnifolia vegetations in Seoul and Kyonggi-do are as follows. From the investigation of canopy and understory, Pinus densiflora, Pinus rigida, Quercus mongolica Quercus dentata and Quercus aliena grow well in natural habitat of Sorbus alnifolia. While Rhod. mucronulatum, Symplocos chinensis, Corylus hetrophylla and alnifolia. While Rhod. mucronulatum, Symplocos chinensis, Corylus hetrophylla and Lindera obtusiloba are commonly found from shrub structure in the habitat. These structure pattern of natural setting would be applied for ecological planting design. 2) The Mt. Rabong area, which locates near a heavy factory district and is considered as environmental dteriorated area has the lowest soil acidity range among three investigated area. Sorbus alnifolia grows in where contains low soil acidity and inorganic nutrient. It might concluded that Sorbus alnifolia be tolerates to air pollution. 3) From the investigation of good specimen tres, the oldest good specimen trees of Sorbus alnifolia have grown in Seoul and Kyonggi-Do for 130 years with 15m height and 12m width. Most of good specimen trees are over 50 years old with 10~15m height, 4.5-12m width. These growth shape and form could be recommend that Sorbus alnifolia would be used as street tree and landscape woody plant in urban park.

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The Landscape Interpretation of Joseon Era Gardens in Old West Village, Seoul through the Locational Investigation (서울 서촌지역 조선조 원림의 위치추적을 통한 경관 해석)

  • Kim, Han-Bai;Lee, Seung-Hee
    • Journal of the Korean Institute of Traditional Landscape Architecture
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    • v.32 no.3
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    • pp.168-182
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    • 2014
  • Several Sungsi Gardens were built up in Old West Village during the period of the Joseon Dynasty. Most of them were painted as True-View landscape painting. This study aims at examining original locations of representative gardens of the Old West Village by empirical investigation of related True-View landscape paintings. It seeks to demonstrate the garden landscape in True-View landscape painting by utilizing ArcGIS, 3D topographic modeling to observe geographical locations and landscape more realistically. After forming 3D topographic modeling of estimated locations of the gardens, location of objects at composition of 3D modeling similar to True-View landscape painting was found by shifting viewpoints. And by overlapping the cadastral map on the modeling, we could verify the current lot number of the garden sites. The interpretation of processes and results are as follows. In the early stage, Chungpunggye garden was built at the very end of Mt. InWang valley. The site is hidden from the outside, and appeared as 'Enclosed Landscape'. In the middle stage, Chunghuigak garden was built between Okryu-dong valley and the surrounding ridge. It appeared as 'Semi-Opened Landscape'. In the late stage, Seowon garden was built at the highest level of the ridge among the research areas. It appeared as 'Prospective Landscape'. In the last period, Songsukwon garden, was built at a point of contact of the ridge end and surrounding residential area. So it appeared as 'Opened Landscape' to the town. In other words, the location, landscape and social function of the gardens in Old West Village had been gradually opened in Joseon Dynasty.

Comparative Analysis on the Law Related to landscape Plan-making (경관계획수립 관련법규의 비교분석)

  • 서주환;최현상;김상범
    • Journal of the Korean Institute of Landscape Architecture
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    • v.28 no.6
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    • pp.96-105
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    • 2001
  • The purpose of this study is to establish landscape planning, and to find out to administrative system and improvement way on landscape plan in Korea. We have sought for research trend and the concept of landscape planning related to the landscape planning through the investigation of books and documents, and have analyzed the characteristics on the law for landscape plan in United State of America, United Kingdom,, France, Germany, Japan and Korea. As the results of this study are as follows; 1) A state developing local self-governing body as United State of America, United Kingdom and Germany carried out individually landscape plan. Especially, it raises clarity of administration to fix residents participation(Nonprofit Organization : NPO) and secures responsibility. 2) A state of centralized authoritarian rule as France and Japan applies common law to the nationwide but commission's concrete management or conference. 3) And so in Korea and applicable landscape plan was made on the basis of town-planning law and managed with ordinances for landscape. In here the important thing is division of role of central and local government and residents. This study proposes the system of planning and analyzed the related laws for the landscape formation and management. The future research on the character of the local areas, providing many chances with people in the community through publicity activities, and rearing the expert group on this matter should be made in the future.

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Key Landscape Elements in Constituent Spaces of Rural Village Area - Centered on Rural Traditional Theme Village - (농촌경관계획을 위한 공간별 주요정관요소에 관한 연구 - 농촌전통테마마을을 중심으로 -)

  • Kim, Sang-Bum;Rhee, Sang-Young
    • Journal of Korean Society of Rural Planning
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    • v.12 no.3 s.32
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    • pp.13-18
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    • 2006
  • The objective of this study is to suggest planning directions for rural landscape management and conservation. With wide literature review, the Rural Traditional Theme Village were selected as case study areas to search for the main elements according to various spatial types. The pictures taken from the site investigation were used for a questionnaire survey to understand and to find the value of rural landscape. Finally, we found out 25 items from 3 spatial type (rural life area, agriculture production area and natural environment area), and Analyzed the Preference of rural landscape elements.

A Study on Design Method of Sequential Landscape through the Application of Visual Structure and Screening Techniques of Film Art (영화의 시각적 구조와 표현기법의 응용을 통한 연속적 경관의 설계방법에 관한 연구)

  • 우대준;김영대
    • Journal of the Korean Institute of Landscape Architecture
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    • v.23 no.4
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    • pp.97-110
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    • 1996
  • This study is about the application of visual structure and presentation of film as one of new methods for design of sequential landscape. The primary objective of the study is to present the basis of applicable and reasonable D니. In applying components of film to DSL, if it is compared with sequential landscape, the film is collection of shots while sequential landscape is accumulation of sceneries. Film and sequential landscape give us a whole meaning different from the meaning itself of a shot or scenery in its experience. The study build a tentative technique of DSL which has the following stages : 1) Goal setting and making out a scenario 2) Analysis and investigation 3) Selection process of definite form 4) Drawing up conti., sketch and notes, It is expected that the technique presented in this study could be a basis for further study of DSL.

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Research Trends concerning Landscape Plants in the Journal of the Korean Institute of Landscape Architecture (한국조경학회지 게재논문 조경식물 분야의 연구경향)

  • 강호철
    • Journal of the Korean Institute of Landscape Architecture
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    • v.31 no.5
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    • pp.130-138
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    • 2003
  • This study aims to review the research trends concerning landscape plants and to foresee the next trends in Korea. The research scope was limited to the articles listed in the Journal of Korean Institute of landscape Architecture. The number of articles related to landscape plants was calculated for five-year-period over 30 years and for groups of ten issues from 1973 until 2003. Of all the related articles, subjects or materials, method types, and contents were categorized and analyzed for groups of ten issues from 1973 until 2003. The results, of the research were as follows. Of 1,018 articles in total, there were 930 paper-type, 52 discourse-type, and 36 remains. Of 212 related articles, there were 205 paper-type, 3 discourse-type, and 4 remains. Of 232 subject articles, there were 115 woody-related, 47 herbaceous-related, and 33 soil-related articles. Of 221 method articles, there were 89 experiment, 54 field research 33 planting articles. Of 243 content articles, there were 47 investigation, 36 construction, 34 environmental effect, and 33 maintenance articles.

Study on Evaluation of Coppice Landscape Depend on Healthiness of Plants

  • Satoshi Yamamoto;Yue Shin;Naoki Takeda
    • Journal of the Korean Institute of Landscape Architecture International Edition
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    • no.2
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    • pp.192-198
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    • 2004
  • It is increasing scenery created as a result of pine wilt disease. The purpose of this study is to investigate the local resident's awareness against the scenery caused by pine wilt disease in their neighboring area, through the questionnaire investigation. The result showed that more than $40\%$ of the residents are not aware of such scenery in their local area, and about 30% of the residents did not know that those trees were dying. More than $40\%$ of the people do not know of the pine wilt disease as a general argument. Another question showed that the recognition of such scenery depends on the distance of the viewer. General residents don't worry about such scenery in the far distance in fact some of them think those are colored leaves. However, the nearer they see the trees, the higher they have negative feeling against it.

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