• 제목/요약/키워드: Forest surveys

검색결과 275건 처리시간 0.024초

주민들이 인식하는 산촌의 경관 유형 특성 - IPA 분석을 중심으로 - (Landscape Characteristics of Mountain Villages Recognized by Residents - Focusing on Importance-Performance Analysis -)

  • 고아랑;김용진;김성학;김예지
    • 농촌계획
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    • 제26권2호
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    • pp.1-12
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    • 2020
  • This study aimed to define characteristics of mountain village landscapes perceived by locals to sustainably preserve and manage mountain village landscapes. We selected landscape resources of mountain villages by reviewing previous studies and conducting field surveys and surveyed mountain villages' locals to investigate the characteristics of their perceptions of the mountain village landscapes. The surveys were conducted from March to October 2019, in the form of 1:1 questionnaire survey. In consequence, highly reliable 150 responses were analyzed. IPA method(Revised Importance-Performance Analysis) was used in the analysis. It is found that, in landscapes, the first quadrant is 'Cultivated land, Forest', the second quadrant is 'Coastal, Forestry and Agriculture Facility', the third quadrant is 'Forest Service·Profitable Facility, Settlement, History and Culture', and the fourth quadrant is 'Riparian, Street'. In conclusion, locals of mountain villages are perceiving the mountain village landscapes based on their livelihoods and daily lives, and the mountain village landscapes are closely related to their lives. The results of this study are expected to be utilized as fundamental resources in establishing policies regarding sustainable conservation and management of mountain village landscapes which led by locals.

휴양림 조성 대상지 선정을 위한 타당성 평가 연구 - 경기도 광주시를 중심으로 - (A Study on the Feasibility Assessment for Selecting Recreation Forest Sites: The Case of Gwangju-si in Gyeonggi-do)

  • 서정영;염성진
    • 한국환경과학회지
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    • 제28권11호
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    • pp.959-969
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    • 2019
  • This study sought to contribute to the revitalization of local economy by developing a natural recreation forest, which is the base of ecotourism recreation, through utilizing forest resources and the natural environment of Gwangju-si. The study conducted a feasibility assessment through on-site surveys such as the suitability of the candidate sites, location analysis, and possibility of damage to the forest, before developing recreation forest sites in Gwangju-si and, based on the result, selected appropriate subject sites. The candidates for this study were 5 forest sites such as one site in the Mokheon-dong area, two in the Docheok-myeon area, and one in the Toechon-myeon area. For this study, the current status of the natural recreation forest was surveyed, its feasibility index and assessment process were investigated, and the local status and related regulations of Gyeonggi-do and Gwangju-si were reviewed. The final subject sites were selected after feasibility assessment utilizing assessment index in order to evaluate the candidate sites. The feasibility assessment was conducted after three separate on-site surveys for each candidate site between October 2018 and January 2019 utilizing "The Feasibility Assessment Criteria for Natural Recreation Forest (Notification 2018-71)" of the Korean Forest Service. The items instrumental to the feasibility assessment were classified into landscape, location, water system, induction of recreation, and development condition; the assessment was made after redefining each item into detailed items. Through this process, the Usan-ri area was selected as the final site for developing natural recreation forest, having obtained more than 100 points according to "The Feasibility Assessment Criteria for Natural Recreation Forest" of the Korean Forest Service. In order to develop natural recreation forest in the Usan-ri area in the future, further discussion is necessary with the relevant departments in consideration of the degree of ecological zoning map.

산림조사(山林調査) 및 경영(經營)을 위(爲한) 위성원격탐사(衛星遠隔探査) (Satellite Remote Sensing for Forest Surveys and Management)

  • 정성학
    • 한국산림과학회지
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    • 제83권1호
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    • pp.75-87
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    • 1994
  • 원격탐사(遠隔探査), 지리정보(地理情報)시스템 및 산림경영기술(山林經營技術)의 발달(發達)과 함께 산림조사(山林調査) 및 경영(經營)에 있어서 신경향(新傾向)이 대두(擡頭)되고 있다. 이러한 기술(技術)들은 서로간에 개별적(個別的)인 것은 아니다. 컴퓨터의 자료처리능력(資料處理能力)이 증대(增大)되고 가격(價格)이 감소(減少)함으로 해서 수치원격탐사(數値遠隔探査)는 보다 실질적(實質的)으로 응용(應用)되어질 수가 있다. 이러한 발달(發達)로 화상분석(畫像分析)시스템 및 지리정보(地理情報)시스템 등은 마이크로컴퓨터를 이용(利用)하여 처리(處理)할 수 있게 되었다. 뿐만 아니라, 이러한 원격탐사기술(遠隔探査技術)과 지리정보(地理情報)시스템은 점차적(漸次的)으로 접목(接木)되어져, 중앙기관(中央機關) 및 지방부서(地方部暑)에서도 이를 이용(利用)한 실질적(實質的)인 업무활용(業務活用)이 시도(試圖)되고 있다. 본교(本橋)에서는 원격탐사기술(遠隔探査技術)의 현황(現況)과 산림조사(山林調査) 및 경영(經營)에의 응용(應用)에 관하여 고찰(考察)하였다. 지역적(地域的) 생물다양성분석(生物多樣性分析)을 위해 가용(可用)한 원격탐사자료(遠隔探査資料)에 대한 상대적(相對的) 장단점(長短點)을 요약(要約)하였으며, 토지이용(土地利用) 및 피복도(被覆圖) 작성(作成)에 적합(適合)한 랜샛 MSS와 TM 그리고 SPOT 등의 자료(資料)에 국한(局限)하여 고찰(考察)하였다.

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Bryophyte flora of Gayasan Mountain National Park in Korea

  • BUM, Hyun Min;YIM, Eun-Young;PARK, Seung Jin;BAKALIN, Vadim A.;CHOI, Seung Se;RYU, Sea-Ah;HYUN, Chang Woo
    • 식물분류학회지
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    • 제51권1호
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    • pp.33-48
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    • 2021
  • We investigated the bryophyte flora of the Gayasan Mountain National Park in Korea by conducting 18 field surveys in from April of 2009 to November of 2016 at various sites on the mountains. During the surveys, we discovered 204 taxa comprising 57 families, 106 genera, 199 species, 2 subspecies, and 3 varieties. Among these, 145 species were reported as new to the flora of Gayasan Mountain. A checklist based on a study of 903 specimens is provided. The most notable species recorded during the surveys were the rare bryophytes Hattoria yakushimensis (Horik.) R. M. Schust., Nipponolejeunea pilifera (Steph.) S. Hatt., Drepanolejeunea angustifolia (Mitt.) Grolle, Lejeuena otiana S. Hatt., Cylindrocolea recurvifolia (Steph.) Inoue and Pogonatum contortum (Menzies ex Brid.) Lesq.

Soil displacement from frost heave on forest road cut-slopes

  • Lee, Myeong-Kyo;Lee, Joon-Woo;Choi, Sungmin;Kim, Hyoun-Sook
    • 농업과학연구
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    • 제45권2호
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    • pp.177-184
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    • 2018
  • The frost heave process from repeated freezing and thawing actions in winter on forest road cut-slopes is important for forest road maintenance and management. This study investigated the damages of the forest heave process on forest road cut-slopes by measuring the changes in the road-cut surface elevation and sediment production and by conducting vegetation surveys which were aimed at providing information for forest road maintenance plans. The temperature and humidity differences were determined between the north and south cut-slopes. T-test showed that the north slope had a lower temperature and humidity than that of the south slope. Field observations also confirmed frozen soils on the north slopes, indicating that the north slopes are susceptible to frost heave. Sediment was converted to dry weight per unit area ($g/m^2$). T-test showed that the north slope produced more sediment than that of the south slope. The study confirmed that more frost heave occurred on the north cut-slopes than on the south cut-slopes. Vegetation surveys were conducted on five cut-slope plots. Considering the dominant species found above the cut-slopes, vegetations in all the plots are expected to succeed to pine and oak in the future. The dominant species appearing on the cut-slopes of the study area were exotic species because the elapsed time of the site was only 2 - 4 years.

Simulating the Lyman-Alpha Forest with Massive Neutrinos and Dark Radiation for Large-Volume Surveys

  • Rossi, Graziano
    • 천문학회보
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    • 제44권1호
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    • pp.57.1-57.1
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    • 2019
  • In support of current and upcoming large-volume cosmological surveys such as the SDSS-IV eBOSS, LSST, and DESI, we present an extensive suite of high-resolution cosmological hydrodynamical simulations spanning a large range of cosmological and astrophysical parameters. We follow the evolution of gas, dark matter, neutrinos, and dark radiation, and consider several combinations of box sizes and number of particles - enhancing the resolution up to $3{\times}33283=110$ billion particles in a (100 h-1 Mpc)3 box size. We also provide 100,000 skewers for a variety of redshift slices and combination of cosmological and astrophysical parameters, useful for interpreting upcoming high-quality $Lyman-{\alpha}$ forest data. These novel simulations represent an improvement over our previous runs, and can be useful for a broader variety of cosmological and astrophysical applications, ranging from the three-dimensional modeling of the $Lyman-{\alpha}$ forest to cross-correlations between different probes, for studying the expansion history of the Universe including massive neutrinos, and for particle-physics related topics.

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산불교육실태 및 개선방안에 관한 연구 (A Study on the Actual Education Condition and Improvement of Education Program about Forest Fire)

  • 이시영
    • 한국화재소방학회논문지
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    • 제24권6호
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    • pp.13-19
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    • 2010
  • 본 연구에서는 강원도 등 총 8개 기관의 산불관련 부서에 대하여 산림인력개발원의 산불교육훈련에 대한 설문조사를 통해 산불교육과정, 희망교과목, 산불방지종합훈련장 개편내용 등을 분석하여 국.내외 산림환경의 변화와 산불방지 정책에 능동적으로 대처하고, 산불담당자의 업무효율성 및 역량증대를 위한 산불교육훈련 개선 방안을 제시하였다.

도시에 서식하는 원앙과 오색딱다구리의 서식 적합성 지수(HSI) 모델 개발 (Development of Habitat Suitability Index (HSI) Model for Mandarin duck (Aix galericulata) and Great spotted woodpeckers (Dendrocopos major))

  • 박준영;송영근
    • 한국환경복원기술학회지
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    • 제24권1호
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    • pp.37-51
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    • 2021
  • The purpose of this research is to develop the Habitat Suitability Index (HSI) for habitat environments of Aix galericulata (A. galericulata) and Dendrocopos major (D. major), which tend to inhabit urban environments. A. galericulata and D. major are the keystone species representing the ecosystem of wetlands and forests. Based on the analysis of their urban habitat environments, this study selects artificially adjustable levels of the environmental index in order to produce the HSI model, which can be used when either restoring or creating the urban habitats for these species. To develop the HSI, we conducted field surveys at Jungnangcheon Stream, Changgyeonggung, Jangneung, Bangbae Neighborhood Park, Gildong Ecological Park, and Seodalsan Mountain. These surveys were conducted between April and August 2020, and this period includes the breeding season of both A. galericulata and D. major. Based on our findings from the surveys, we conclude that there are six SI factors for A. galericulata. These include (1) the presence of alluvial islands, (2) waterfront vegetation cover rate, (3) type of aquatic plants for food, (4) size of forest patch, (5) type of trees in nearby forests, and (6) connectivity of waterfront and forest. We also conclude that there are five SI factors for D. major, which include (1) size of forest patch, (2) rate of broadleaf trees in forest patches, (3) type of nesting trees, (4) diameter at breast height (DBH) of nesting trees, and (5) density of dead trees. The result of this research can provide future studies with useful guidance when both (1) comparing the habitat suitability of the target species in different environments and (2) restoring or creating habitats for these species.

산촌지역 경제 활성화를 위한 산림치유 적용방안 (A Study on the Use of Forest Healing for Regional Economic Vitalization in Mountain Villages)

  • 김현진;서정원
    • 농업생명과학연구
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    • 제50권4호
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    • pp.45-57
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    • 2016
  • 2012년 기준 산촌지역 임가소득은 도시근로자의 54.3%, 농가의 67.6%에 불과하며, 노동집약적인 1차 산업 위주의 임업은 부가가치 창출에 한계를 갖고 있다. 한편 우리사회는 여가시간 증가, 삶의 질을 강조하는 생활 방식이 자리하게 되면서 도시에서 벗어나 산림에서 체험하고 힐링을 하기 위한 수요가 지속적으로 증가하고 있다. 따라서 산림수요에 대응하여 기존에 1차 산업 위주의 임업 외에 부가가치를 증대시킬 수 있도록 종합적인 정책마련이 필요하다. 이를 위한 하나의 방안으로 산림치유를 활용한 사업이 전개되고 있다. 이에 본 연구에서는 산림치유를 이용한 산촌지역 경제 활성화 방안을 모색하고자 산촌지역에서 행해지는 산림치유시설의 특징, 프로그램 내용 등을 인터넷 조사와 현지 방문, 전문가 인터뷰를 수행하였다. 이후 인터뷰한 원자료를 Strauss & Corbin(1998)의 근거이론방법을 적용하였으며 NVivo11 프로그램을 활용하여 총 186개의 개념과 8개의 범주와 24개의 하위범주를 도출하였고, 산촌지역 경제 활성화를 위한 산림치유 적용 과정을 제시하였다. 본 연구는 산촌지역에 산림치유 적용방안을 위한 정책 제언을 제시함으로써 향후 정량적 연구의 토대를 마련했다고 할 수 있으며, 산림치유마을 조성·운영정책을 추진할 수 있는 기초자료를 제공했다는 점에서 연구의 의의가 있다.

가족산림교육 프로그램이 부모-자녀의 가족건강성, 의사소통능력과 부모효능감에 미치는 영향 (The Effects of a Family Forest Education Program on Family Strengths, Communication, and Parenting Efficacy)

  • 최선혜;하시연;이윤주;이연희
    • 한국산림과학회지
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    • 제109권3호
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    • pp.333-340
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    • 2020
  • 본 연구는 가족산림교육 프로그램이 가족의 건강성과 의사소통 능력, 부모효능감에 미치는 영향을 살펴봄으로써 산림교육의 효과성을 알아보고자 하였다. 이를 위해 국립횡성숲체원에서 1박 2일로 진행된 가족산림교육 프로그램 참여자 총 175명(부모 103명, 자녀 62명)을 대상으로 연구를 진행하였다. 프로그램에 참여하기 전과 후로 나누어 참여자들의 일반적인 사항, 참여 동기 및 만족도, 가족건강성, 의사소통, 부모효능감을 설문조사하였다. 조사 및 분석 결과 프로그램에 참여한 부모-자녀의 가족건강성이 통계적으로 유의미하게 향상되는 것으로 나타났다. 또한 가족건강성과 관련이 높은 요인인 부모-자녀의 의사소통 능력과 부모의 효능감이 향상되는데 효과가 있는 것으로 나타났다. 즉, 가족산림교육 프로그램이 프로그램 진행 목적에 맞게 가족의 건강성을 향상시키는데 기여한다는 것을 알 수 있다. 본 연구는 가족산림교육 프로그램이 가족의 건강성에 효과적이라는 결과를 통해 추후 가족산림교육 프로그램을 지속적으로 진행하기 위한 기초적인 근거로 활용하고, 산림교육 프로그램의 필요성을 제고하여 산림교육의 혜택을 널리 알리고자 한다.