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국립수목원 산림박물관 소장 전통 목가구의 연륜연대 및 수종 분석
이현채,이광희,황근연,이해주,김희채,김성식,손병화,남태광,김요정,박원규 한국가구학회 2012 한국가구학회지 Vol.23 No.1
We present the species and the dendrochronological dates of Korean traditional furniture in Forest Museum Collection of Korea National Arboretum. Seven of thirteen were successfully dated. Chest with a flap door (84-55-1) was dated A. D. 1623. Others dated were cabinet (83-41-1: A. D. 1759), Chest with a turnover door (83-39-1; A. D. 1801), Cabinet with two horizontal section (88-39; A. D. 1843), Rice chest (82-27-3; A. D. 1849), Cabinet with two horizontal section (83-40-2; A. D. 1877), Chest with a flap door (84-50; A. D. 1918). Most of existing cabinets were made in 1800s. The 83-9-41-1 cabinet was one of the earliest pieces of furniture in the collections of Korea museums. The furniture is usually composed one species. The major species was Pinus densiflora. Bedside cabinet (83-41-1) and Cabinet with two horizontal section (88-39) were made from Korean pine (Pinus koraiensis). Becasue they were dated by the tree-ring chronology of Mt. Bekdu, the timber of their boards could be from the area of Mt. Bekdu.
권영수,박성근,황근연,김미란 강원대학교 산림과학연구소 2012 Journal of Forest Science Vol.28 No.2
This study was conducted from February 2005 to October 2007 to investigate bird distribution at three types of forest (mixed, broadleaf and coniferous) in Gwangneung forest. As a result, more birds used mixed forests than broodleaf and coniferous forest. During forest was opened to public, more birds also frequently used mixed forests. When forest was closed to public, there was no preference among three forest types. We also compared the number of species and individuals between open and restricted area. More species and individuals used restricted area.
박성근(Sung-Keun Park),황근연(Geun-Yeoun Hwang),권영수(Young-Soo Kwon) 한국조류학회II 2010 한국조류학회지 Vol.17 No.3
본 연구는 2005년 2월부터 2006년 10월까지 광릉숲 일대의 관람객이 조류분포에 미치는 영향을 분석하기 위하여 수행되었다. 10년간 광릉숲 일대를 방문한 관람객들은 한해 평균 402,484±284,023명이었다. 이들에 의한 소음도는 오전에 개방지역에서 평균 61.3±4.3dB, 비개방지역에서 평균 49.3±4.5dB이었으며, 오후에는 개방지역에서 평균 80.6±5.1dB, 비개방지역에서 평균 53.6±1.0dB로 나타나 오전과 오후 모두 개방지역에서 높았다(t=7.50, P<0.001, t=20.21, P<0.001). 관찰된 조류는 총 76종이었으며 비개방지역과 개방지역에서 각각 17종(16.8%) 및 8종 (7.9%)이 확인되었다. 단위면적당 관찰된 종수는 비개방지역(평균 19.51±1.0종/ha)이 개방지역(평균 15.69±0.8종/ha)보다 더 많았다(t=2.95, P<0.01). 밀도(개체수) 역시 비개방지역(평균 126.39±11.2개체/ha)이 개방지역(평균 83.67±6.1개체/ha) 보다 더 많았다(t=3.33, P<0.01). 인공소상에서의 번식률은 비개방지역(14.0%)이 개방지역(2.0%)보다 높았다(χ²=4.180, df=1, p<0.05). This study conducted from February 2005 to October 2006 to investigate effects of disturbances by visitors on bird distribution in Gwangneung Forest. During 10 years, the average number of visitors in Gwangneung forest were 402,484±284,023/year. The noise levels of opened area were higher than restricted area in all the time (t=7.50, P<0.001, t=20.21, P<0.001). In the morning, the average noise level of opened area was 61.3±4.3dB and the restricted area was 49.3±4.5dB. In the afternoon, the average noise level of open area was 80.6±re1dB and the restricted area was 53.6±1.0dB. The number of birds observed in common area of restricted area and open area was total 76 species. 17 species and 8 species were observed in only restricted and opened area, respectively. The average number of birds observed in restricted area (19.51±1.0/ha) was higher than open area (15.69±0.8/ha) (t=2.95, P<0.01). The average number of birds observed in restricted area (126.39±11.2/ha) were higher than open area (83.67±6.1/ha) (t=3.33, P<0.01). In the breeding success, nest boxes in restricted area (14.0%) was higher than open area (2.0%) (χ²=4.180, df=1, p<0.05).
온대 활엽수림에 서식하는 산림성 조류의 가장자리 선호도 분석
최창용,남현영,허위행,이우신,김현중,황근연 한국생태학회 2006 Journal of Ecology and Environment Vol.29 No.3
To understand the effect of forest fragmentation on forest-dwelling birds, it is more effective toanalyze on the selected specialists than on the whole bird community. We investigated the edge preference of forest-dwelling birds to discriminate habitat specialist species in the interior and on the edge of temperate deciduous forests in central Korea. Point count and line transect census were conducted at the Gwangneung between in the interior and on the edge because of the different landscape characteristics and the high proportion of habitat generalists. Five habitat specialists in 73 bird species were identified by the differences between population densities; three forest-interior and two forest edge specialists. Asian Stubtail Warblers (Urosphena squameiceps ), Pale Thrushes (Turdus pallidus) and Coal Tits (Parus ater) were included in the forest interior group, but Black-billed Magpies (Pica pica) and Black-nape Orioles (Oriolus chinensis) were classified as the forest edge group. We suppose that a selective monitoring on patterns and changes in spatial use of these five habitat specialists is needed to estimate the effects of forest fragmentation in temperate on the point count method and line transect census to ensure the equality of data.