• 제목/요약/키워드: Mt. Chiri.

검색결과 72건 처리시간 0.022초

지리산에서의 식생에 따른 세포성 점균의 출현과 분포 (Occurrence and Distribution of Cellular Slime Molds to the Vegetations in Mt. Chiri)

  • 심규철;장남기
    • 아시안잔디학회지
    • /
    • 제10권1호
    • /
    • pp.71-80
    • /
    • 1996
  • Fourteen dictyostelids(12 species of genus Dictyostelium. 2 species of genus Polysphonylium) oc-curred in Mt. Chiri Korea. Soils samples were collected from the nine sites. In the broadleaved-deciduous forests and conifers, common species of cellular slime molds are Dictyostelium mucoroides, and D. brefeldianum. Only two species are above 30 in importance value and above 50% in presence. Dominant species in the broadleaved-deciduous forests is D. mecoroides wheras in the conifer forests is D. brefeldianum which was not common until now in Korea, found in the low elevation either. In addition, Five cellular slime molds occured in the Miscanthus sinensis community: 4 species of genus Dictyostelium and 1 species of genus Polysphonylium. Dominant species is D. purpureum. Importance value is very high, 85. This Result is exceptively unusual. It dind't occur in the other sites. Correlation between the altitudes and the occurrence and distribution of dictyostelids was not accurate. Merely dominant species were different according to forest types and organic matter contents in soil. Cellular slime molds have different favorite forest types. And the growth and germination are dependent on the soil enviroryrnental conditions and soil quility. Key words:Dictyostelids, Mt. Chiri D. mecoroides, D. brefeldianum. D. purpureum. Soil quility, Favorite forest type, Soil environmental condition.

  • PDF

지리산에서 번식하는 진박새의 육추 급이 활동성 (Feeding Activities during Nestling Period of Coal Tit, Parus ater, Breeding in Mt. Chiri)

  • Paek, Woon-Kee;Kyu-Hwang Hahm
    • The Korean Journal of Ecology
    • /
    • 제18권3호
    • /
    • pp.299-305
    • /
    • 1995
  • Feeding activites during nestling period of Coal tit (Parus ater) were studied at breeding sites in Mt. Chiri. The average feeding frequency per hour of female Coal tit exceeded that of the male. The average excrement-cleaning frequency per hour of female exceeded that of male, with a longer feed duration. The feeding frequency per hour was generally higher in the morning, and the female exceeded the male in the frquency. It is shown that male of the Coal tit in nestling period played a major role in territorial defense compared with female.

  • PDF

속리산의 식물상 및 식물지리학적 해석 (Flora of Songni Mountain and Its Phytogeographical Interpretation)

  • 김용식;김갑태;우종서;이규완
    • 한국환경생태학회지
    • /
    • 제4권1호
    • /
    • pp.16-22
    • /
    • 1990
  • 속리산 지역내에 생육하고 있는 목본식물을 대상으로 현지조사를 하였으며, 총 44과 89속 140종 10변종 및 2품종이 조사되었다. 한편 국내의 몇 지역과 비교하여 속리산 식물상의 식물지리학적인 분포특성을 파악하고자, 백두산, 설악산, 지리산 및 속리산 등 내륙지역 4개지역, 어유정도, 덕적군도, 고군산군도 및 제주도 등 도서지역 4개 지역등 총 8개 지역의 식물상과 상호 비교하였다. 속리산의 식물상은 설악산 및 지리산의 식물상과 가장 유사하였으며, 단풍나무과, 두릅나무과, 참나무과, 피나무과 및 느릅나무과와 같은 북방계 식물 및 노박덩굴과, 메꽃과, 대극과, 갈매나무과, 가지과, 돌나물과, 쐐기풀과 등과 같은 남방계 식물이 유입되어 있는 것으로 해석되었다.

  • PDF

지리산 아고산대 구상나무림의 군집구조 및 침엽수의 직경과 연령분포 (Community Structure, and Size and Age Distribution of Conifers in Subalpine Korean Fir (Abies koreana) Forest in Mt. Chiri)

  • Cho, Do-Soon
    • The Korean Journal of Ecology
    • /
    • 제17권3호
    • /
    • pp.415-424
    • /
    • 1994
  • Community structure, size and age distribution of tree species of the subalpine Korean fir (Abies koreana) forest at the elevation of 1, 400~1, 700m were strudied in the north-west side of Chonwangbong Peak (1915m) in Mt. Chiri for the purpose of better understanding of the population dynamics of Abies koreana. Eight 20m X 20m permanent quadrats were established in 1991, and trees $\geq$ 2.5cm DBH for all species were marked with numbered aluminum tag, and saplings of Korean fir and Korean pine (Pinus koraiensis) were also tagged with aluminum sheet. These two conifer species comprised more than 60% of the total density and total basal area of the community. Quercus mongolica and Acer pseudo-sieboldianum were subdominats. Oridination study showed that cool temperate species such as Sorbus commixta, Betula costata, Acer tschonoskii and Acer ukurunduense occurred in close association with Abies koreana and Pinus koraiensis. Major tree species, especially Abies koreana and Pinus koraiensis, were well represented in samller size classes, indicating that they were regenerating well. Age distributuion of the Abies koreana and Pinus koraiensis showed that the former has longer physiological longevity than the latter, and that establishment were episodic and varied with sites, which implies the importance of the role of natural and artificial disturbances in this Abies kireana forest.

  • PDF

한국산(韓國産) 주름버섯 목(目)에 대한 보고(報告) (Notes on Korean Agaricales (II))

  • 김양섭;박용환;신관철;본향차웅
    • 한국균학회지
    • /
    • 제6권2호
    • /
    • pp.37-42
    • /
    • 1978
  • $1974{\sim}1977$년까지 채집되어 분류되지 않은 상태로 보관되어 오던 표본중에서 7종과 금년 4월부터 10월까지 수원 근교와 속리산에서 채집한 2종을 새로이 분류하여 한국 미기록종 9종, 즉 Hygrophorus pratensis, H. flavescens, H. puniceus, Rhodophyllus rhodopolious, Lepiota atrosquamulosa, Leucocoprinus fragilissima, Lyophyllum semitale, Russula delica, Xerocomus badius 등이 확인되었고 그의 한국명을 신청하였다.

  • PDF

韓半島의 대나무類 分布와 그 環境要因에 관한 植物地理學的 硏究 (A Phytogeographical Study on the Distribution of Bamboos in the Korean Peninsula)

  • Kong, Woo Seok
    • The Korean Journal of Ecology
    • /
    • 제8권2호
    • /
    • pp.89-98
    • /
    • 1985
  • Correlations between horizontal distributions of bamboos (Bambusaceae) in the Korean peninsula and environmental factors were studied using taxanomic and geographical literatures, both old and current. The vertical distributions of bamboos on Mt. Chiri were also studied, and environmental factors limiting horizontal and vertical distributions were compared. There are 18 species of bamboos (belonging to 5 genera) distributed in the Korean peninsula. The distributional range of each genus were distinct, although overlapped. Northern limit of bamboos of any species was marked by the line connecting Paikryung Island (124。40'E, 38。00'N), Mt. Changsoo, Mt. Myungji, Mt. Myohyung and Myungchum (129。40'E, 41。10'N). The optimum range of bamboos was concluded to be restricted to several southern province, with annual precipitation over 1,200 mm. The limiting factors on the distribution were inferred to be low temperature and duration of it. Mean daily minimum temperature of January and the number of days with daily mean temperatures below zero during January showed close associations with the distributional range, and an environmental factors favouring the distributrion of bamboos appeared to be vicinity of warm sea current, deep and extended snow acculation and southern exposure. The vertical distribution of bamboos on Mt. Chiri was limited by low temperature, unfavorable topographic and edaphic conditions caused by steep slope. Difference in the vertical limits between SE and NW slopes are caused by the differences in temperature and precipitation between the slopes. Bamboos were more abundant in valleys than on the ridge, apparently because the deeper snow in the valleys protected the plants from low temperature, heavy winter winds and desiccation.

  • PDF

지리산국립공원의 이용행태 및 인식에 관한 연구 (A Study on the Visitors Activities and Cognition on Nature in Chirisan National Park)

  • 조재창;오구균
    • 한국환경생태학회지
    • /
    • 제5권1호
    • /
    • pp.104-113
    • /
    • 1991
  • 지리산국립공원 노고단지역의 방문목적은 정상정복과 등반이었으며, 이용횟수가 클수록 등반을 선호하였다. 전체탐방객 중 37%가 국립 공원지정을 모르고 있었으며, 78%가 자연탐방지역으로 인식하지 못한다. 성삼재 관통도로 개통 후 지리 산국림 공원의 탐방객 수는 개발전보다 약 2.1배 (260만명)증가했고. 노고단 탐방객 수는 약 7배 (26만 4천명)증가하였으며, 노고단 탐방객의 약 80%가 성삼재를 경유한 차량 이용객이었다.

  • PDF

지리산 녹차의 향기성분 (The Aroma Components of Green Tea, the Products of Mt. Chiri Garden)

  • 최성희;배정은
    • 한국식품영양과학회지
    • /
    • 제25권3호
    • /
    • pp.478-483
    • /
    • 1996
  • The aroma components of Korean green tea in the south western part of Mt. Chiri prepared by the traditional method from native variety were analyzed using GC and GC-MS. The patterns on GC chromatograms of the three samples from the flushes plucked in early spring were similar, though they are prepared by different producers in the area of Hadong-kun, Kyung sang nam-do. A total of 51 aroma compounds were identified in all samples. Main component in the aroma compounds of these teas were geraniol, benzyl alcohol, 2-phenylethanol, $\beta$-ionone, benzyl cyanide and linalool oxides. The aroma components of green teas manufactured by the different plucking periods were also compared. The amounts of geraniol, typical rose floral aroma were particularly decreased in the final plucking period. The amounts of pyrazines and furfuryl alcohol, typical roasted aroma and nutty aroma were slightly increased in later plucking period.

  • PDF

Ecological Characteristics of Sorbus commixta Hedl. Natural Populations in Mt. Chiri

  • Kim, Sea-Hyun;Han, Jin-Gyu;Chung, Dong-Jun
    • 한국자원식물학회지
    • /
    • 제20권6호
    • /
    • pp.570-578
    • /
    • 2007
  • In order to investigate the basic vegetation information for the efficient management of the Sorbus commixta habitat in Korea, 31 plots in Mt. Chiri area were selected of which vegetation types were classified in phytosociological method and ecological characteristics were identified. As a result, the habitat was classified as S. commixta community group which was then subdivided to Prunus padus group and Picea jezoensis group. Prunus padus group was classified in Ainsliaea acerifolia subgroup and Magnolia sieboldii subgroup, while the Picea jezoensis group was classified in Rhododendron mucronulatum subgroup and Echinopanax horridum subgroup. Thus, the forest vegetation of S. commixta was classified in 1 community, 2 groups and 4 subgroups, and found to have 4 vegetation units in total.