• 제목/요약/키워드: Floristic study

검색결과 341건 처리시간 0.018초

식물구계학적 특정종 분류에 관한 고찰 - 식물구계의 역리 - (Discussion on the Classification of Floristic Target Species - An Ecological Paradox of Floristic Regions -)

  • 김종원;엄병철;박정석;김윤하;최병기
    • 한국환경생태학회지
    • /
    • 제37권5호
    • /
    • pp.318-326
    • /
    • 2023
  • 식물구계학적 특정종은 식물상 정보를 이용한 지역환경을 평가하는 주요 수단이며, 종의 선정과 평가는 식물구계 정보에 의거해서 이루어진다. 본 연구는 이러한 식물구계에 대해 학술적 진의를 규명하고자 하였다. 식물구계 관련 핵심문헌 7편을 검토하였으며, 식물구계 적용 근거를 비교 검증하였다. 1919년의 Nakai 울릉도 식물상 조사보고서는 식물구계에 관련한 일반적인 지리구분(지방)을 처음으로 기재했다. Oh는 1977년에 한국의 유관속식물에 대한 식물지리구계도를 처음으로 제시하였다. 1978년에는 Lee & Yim이 중부와 남부를 가르는 구계도를 제시했고, 그 밖에 많은 연구자들에 의해 식물구계 경계는 조정되고 개정되었다. 마침내 2018년에는 Lee & Yim (1978)에서 변형된 식물구계학적 특정종의 식물구계도가 채택되었다. 그런데 이러한 식물구계들은 연구자 간에 차이가 있었고, 구계 지표 식물의 불일치성도 확인되었다. 그럼에도 그런 상이성에 대한 근거는 찾을 수 없었다. 결론적으로 도식화된 모든 식물구계도는 선험적으로 그은 임의 선에 의존하고 있었다. 본 연구는 식물구계학적 특정종이 환경영향평가 및 국가 식물상 평가를 위한 과학적 수단으로서 그 실효성과 실체성을 확보하기 위해 다음의 두 가지 생태학적 전략을 제안했다 : 종분포 고유성(nativeness) 정보를 바탕으로 하는 식물상 및 식물구계의 성취와 서식처 기반(habitat-based) 식물상 장기모니터링 시스템의 구축.

A Floristic Study of Carpathian Natural Protected Area in Ukraine

  • Kim, Hyuk-Jin;Kim, Dong-Kap;Choi, Kyoung;Park, Kwang-Woo;Kim, Joo-Hwan
    • 한국자원식물학회지
    • /
    • 제23권3호
    • /
    • pp.256-260
    • /
    • 2010
  • We performed the floristic study of Carpathian mountains in Ukraine from April 2008 till October 2009. We designated eight important areas to investigate in Ukraine Carpathians including Svydovets, Chornohora, Kuziy-Trybushany, Maramorosh, Uholka-Shyrokyi Luh, Narcissi Valley, Chorna Hora, and Yulivska Hora. The total numbers of vascular plants in investigated area were 1,349 speices from 502 genera and 112 families. The endemic species to Carpathians numbered to 65 from 49 genera belonging to 24 families, and it was corresponded to 4.8% of the 1,349 vascular species. We prepared the list of vascular plants with compiling database on useful plants. Ukraine Carpathians endemic species could be applied as high value products in research and practice. Moreover, the flora of Carpathian mountains which is distributed in five nations in eastern Europe and famous for Primeval Beech Forests (Fagus sylvatica), is useful to compare the floristic study with Korean flora.

제천의 관속식물상 (Floristic Study of Jecheon)

  • 한정은;임진아;오연숙;이만규;최미숙;김갑성;김효진;안진성;최은경;이호균;이병윤
    • 환경생물
    • /
    • 제32권3호
    • /
    • pp.176-210
    • /
    • 2014
  • 본 연구는 한국의 중부에 위치한 제천의 관속식물상을 밝히고 주요 식물을 조사하였다. 2013년 3월부터 동년 10월까지 총 18회의 현지조사를 수행하였다. 그 결과 127과 411속 678종 9아종 70변종 6품종 2교잡종의 765분류군의 분포를 확인하였다. 환경부 법적보호종인 멸종위기야생식물은 6분류군이며, IUCN 평가기준에 따른 적색목록은 21과 26속 29종의 29분류군으로 확인되었다. 한반도 고유종은 25분류군이 조사되었다. 식물구계학적 특정식물은 122분류군으로 5등급 12분류군, 4등급 13분류군, 3등급 34분류군, 2등급 11분류군, 1등급 52분류군으로 나타났다. 외래식물은 58분류군(7.58%)이 조사되었다.

Landscape Ecological Study on the Habitats of Aconitum pseudo-leave var. erectum (Ranunculaceae) and Its Distribution

  • Kang, Shin-Ho;Nobukazu Nakagoshi;Ko, Sung-Chul
    • Plant Resources
    • /
    • 제4권1호
    • /
    • pp.59-64
    • /
    • 2001
  • This study was conducted to clarify the floristic composition and to investigate the landscape structure of habitats of Aconitum pseudo-leave var. erectum. A. pseudo-leave is designated an endemic plant in Korea. Floristic compositions of habitats were mainly composed of Quercus mongolica community. Other elements in this composition were Weigela subsessilis, Corylus sieboldiana and Cornus contioversa. Landscape ecological structure of habitats were defined by soils of mesic, loamy skeletal, slope of more than 60$^{\circ}$, sixty percent of woody coverage at 460-520m above the sea level and 25m away from drainage. Distribution patterns of A. pseudo-leave var. erectum plants in Taejon were presented on the 1km X 1km grid map.

  • PDF

Landscape Ecological Study on the Habitats of Three Thalictrum Plants and its Distribution

  • Kang, Shin-Ho;Ko, Sung-Chul
    • Plant Resources
    • /
    • 제7권1호
    • /
    • pp.22-28
    • /
    • 2004
  • The purposes of this study were to clarify of floristic composition and the landscape structure on the habitats of three Thalictrum plants, which were distributed in Daejeon, Korea. Floristic composition of habitats was organized by living in flatten open space needed a lot of sunlight and humidity. Landscape ecological structure of habitats was defined by soils of loamy skeletal mesic, slope between 25 to 30$^{\circ}$ Vegetation rating was 75 percent of woody coverage at less than 450 m above the sea levels, respectively. Distribution patterns of Thalictrum plants in Daejeon were presented on the 1 km X 1 km grid map.

  • PDF

Floristic Survey of Diatom in the Three Islands (Baeknyeong, Daecheong, Socheong) from Yellow Sea of Korea

  • Lee, Sang Deuk;Yun, Suk Min;Park, Joon Sang;Lee, Jin Hwan
    • Journal of Ecology and Environment
    • /
    • 제38권4호
    • /
    • pp.563-598
    • /
    • 2015
  • A floristic study on the diatom was carried out in coastal area at two seasons, August 2014 and April 2015, from three islands in the northern area of Yellow Sea of South Korea. A total of 117 species of diatoms, including 3 classes, 9 subclasses, 20 orders, 32 families and 54 genera, were identified based on LM and SEM examinations. Three species of diatoms, Gyrosigma obscurum, Pleurosigma frenguellianum, and P. sabangi were newly recorded in Korea. The historical synonyms of the species are presented for the floristic informations, the examined specimen for the each taxon is specified, and the distribution in three islands and detailed sampling localities of each taxon are given.

Characteristics of Vascular Plants in East Asian Alder (Alnus japonica) Forest Wetland of Heonilleung Royal Tombs

  • Cha, Du-Won;Lee, Seung-Joon;Oh, Choong-Hyeon
    • Proceedings of the National Institute of Ecology of the Republic of Korea
    • /
    • 제2권3호
    • /
    • pp.188-197
    • /
    • 2021
  • This study aimed to obtain fundamental data for demonstrating biodiversity of vegetation of East Asian alder (Alnus japonica) Forest Wetland of Heonilleung Royal Tombs. A total of 166 vascular plants (159 species, three subspecies, three varieties, and one cultivar) belonging to 132 genera and 59 families were found, accounting for 8.3% of 1,996 vascular plant species found in Seoul. Therophyte was the most common life-form of plants in Heonilleung Wetland. As for rare plant species, one Least Concern (LC) species was found. There were 15 floristic regional indicator species in the research area. Three of them belonged to floristic grades III and IV. This indicates that their habitats are discontinuous and isolated to some degree. Nineteen invasive alien plant species were found, most of which were introduced from North America after the year 1964 with a spread rate of V (widespread, WS).

전남 보성군 일림산 일원 관속식물상 (The Flora of Vascular Plants in Mt. Ilimsan and Its Adjacent Areas (in Boseong-gun, Jeonnam-do, Korea))

  • 신순호;오찬진;유한춘
    • 한국환경생태학회지
    • /
    • 제36권3호
    • /
    • pp.277-302
    • /
    • 2022
  • 본 연구는 전남 보성군 일림산(664m)의 관속식물상 조사를 통해 자생식물의 분포와 유용 산림자원을 발굴하는데 목적이 있다. 현장조사는 2020년 3월 31일부터 2021년 9월 22일까지 총 27차례가 수행되어, 101과 304속 444종 11아종 42변종 3품종으로 총 500분류군, 853점의 식물표본이 수집되었다. 조사된 식물을 동정한 결과, 산림청 지정 한국특산식물 16분류군, 희귀식물 7분류군, 환경부 지정 적색식물 5분류군이 확인되었다. 식물구계학적 특정종은 총 69분류군으로 I등급 49분류군, II 등급 7분류군, III 등급 11분류군, IV 등급 2분류군이 확인되었다. 환경부 지정 국외반출 승인대상 생물자원 159 분류군이 목록에 포함되어 있으며, 외래식물은 총 49분류군으로 귀화율이 5.6%, 도시화지수는 7.9%이다. 외국으로부터 인위적으로 또는 자연적으로 유입되어 생태계 균형을 교란시킬 우려가 있는 생태계교란식물은 6분류군으로 조사되었다.

Floristic Study and Conservation Plan on Abandoned Paddy Field Type of Forest Wetlands in Korea

  • Jong-Won Lee;Ho-Geun Yun;Jong-Bin An
    • 한국자원식물학회지
    • /
    • 제35권6호
    • /
    • pp.720-761
    • /
    • 2022
  • This study surveyed the vascular flora present in abandoned paddy field type of 237 forest wetlands in Korea to provide baseline data for conservation, management, and monitoring and to support preparation for damage and climate change. The study period was from April 2015 to November 2021. The vascular flora of 237 forest wetlands by abandoned paddy field type were identified to consist of 128 families, 510 genera, 1,022 species, 27 subspecies, 87 varieties, 10 forma, and 1,146 taxa. 4 taxa were identified as grade II endangered wild plants, 185 taxa were identified as northern lineage plants of the Korean Peninsula, 43 taxa were endemic to the Korean Peninsula, and 58 taxa were rare plants as designated by the Korea Forest Service. Further, 296 taxa were floristic target plants and there were 86 taxa of invasive alien plants. According to wetland preference, 79 taxa (6.9%) were obligate wetland plants, 103 taxa (9.0%) were facultative wetland plants, and 61 (5.3%) taxa were facultative plants. Additionally, 66 taxa (5.8%) were facultative upland plants, and 837 taxa (73.0%) were obligate upland plants.

탐진강 하구역 일대(강진군)의 관속식물상 (Floristic Study of Tamjin River Estuary in Gangjin-gun, Korea)

  • 장현도;임효선;한세희;오아미;오병운;양선규
    • 한국환경과학회지
    • /
    • 제29권6호
    • /
    • pp.579-603
    • /
    • 2020
  • In order to provide fundamental information about the floristic composition of the area along with an assessment of the environmental impact, a floristic study of the vascular plants in the Tamjin River estuary in Gangjin-gun was conducted for a total of nine days, in the period from June 2014 to September 2014. We found that the vascular plants in this region comprised 424 taxa belong to 102 families, 281 genera, 390 species, 5 subspecies, 26 varieties, and 3 forma. Five taxa of Korean endemic plants including Weigela subsessilis (Nakai) L.H.Bailey, Lespedeza maximowiczii var. tricolor (Nakai) Nakai, and Clematis trichotoma Nakai were collected. Two least concern (LC) taxa of rare plants (as designated by the Korea Forest Service) were collected: Hydrocharis dubia (Blume) Backer and Platycladus orientalis (L.) Franco. Ten the floristic regional indicator taxa from the third to the fifth grade were identified: two taxa belonged to grade IV, and eight taxa belonged to grade III. Twenty-four taxa of salt-tolerant plants, including Artemisia fukudo Makino, Carex rugulosa Kuk., and Suaeda glauca (Bunge) Bunge, as well as 44 taxa of aquatic plants, including Najas marina L., Nuphar oguraensis Miki, and Nymphoides indica (L.) Kuntze, were investigated in this region. Fifty-nine taxa of naturalized plants were recorded, among which the following six taxa were plants that caused ecosystem disturbance: Ambrosia artemisiifolia L., Humulus scandens (Lour.) Merr., Lactuca scariola L., Rumex acetosella L., Solidago altissima L., and Symphyotrichum pilosum (Willd.) G.L.Nesom.