• Title/Summary/Keyword: 구계수

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The Flora of Vascular Plants in Mt. Chijae(Gamagol) and Its Adjacent Areas (in Damyang-gun, Jeonnam-do, Korea) (담양군 치재산(가마골) 일원 관속식물상)

  • Soon-Ho Shin;Kyoung-Pae Yun;Sang-Mi Kim;HyunSuk Kim
    • Korean Journal of Environment and Ecology
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    • v.38 no.1
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    • pp.22-47
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    • 2024
  • This study aims to reveal the distribution of native plants, rare plants, and specialty plants and provides basic data for efficient ecosystem management through a survey of the flora in Mt. Chijae (Gamagol) and its adjacent areas in Damyang-gun, Jeonnam-do, while also identifying useful plants in the eco-city Damyang-gun for distinctive garden plants. A total of 21 field surveys were conducted from March 2022 to June 2023 to collect and identify 492 taxa consisting of 101 families, 304 genera, 444 species, 10 subspecies, 35 varieties, and 3 formas. The analysis of the prepared sample list showed 14 taxa designated as specialty plants, 9 taxa designated as rare plants by the Korea Forest Service, 7 taxa designated as the national red (i.e., endangered) plants by the Ministry of Environment, and 68 taxa with phylogenetic specific species, of which 45 taxa for Grade I, 5 taxa for Grade II, 16 taxa for Grade III, and 2 taxa for Grade IV were confirmed. The list included 155 taxa of biological resources subject to export approval by the Ministry of Environment and 38 taxa of alien plants of which 7.7 percent were naturalized, and the urbanization index was 6.1 percent. Four taxa were ecosystem-disturbing invasive alien plants designated by the Ministry of Environment introduced artificially or naturally from abroad. This study is expected to contribute to creating unique and attractive landscapes in Damyang if the specific plants found in Mt. Chijae are grown and planted in city gardens.

A study on the halophyte vegetation and halophyte flora characteristics of coastal ecosystem in the West and South coasts in Korea (한국 서·남해안 연안생태계의 염생식물군락과 염생식물상의 특성에 관한 연구)

  • Ji Won Park;Eui Joo Kim;Jung Min Lee;Yoon Seo Kim;Yeo Bin Park;Jae Hoon Park;Se Hee Kim;Kyeong Mi Cho;Yoon Kyung Choi;Ji Hyun Seo;Joo Hyun Seo;Young Han You
    • Journal of Wetlands Research
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    • v.26 no.1
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    • pp.72-81
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    • 2024
  • Korea is surrounded by the sea on three sides, salt marshes and coastal sand dunes adjacent to them are developed. This study attempted to reveal the characteristics of the coastal ecosystem by investigating and analyzing the characteristics of plant communities and flora of 571stands of 48 sites in the salt marshes and coastal sand dunes on the western and southern coasts of Korea. As a result, in the salt marshes, 39 vegetation units appeared, with Phragmites australis community having the widest area and Chenopodium virgatum community having the narrowest area. Suaeda glauca community was distributed closest to the coastline, while Suaeda maritima community extended the farthest seaward. In the coastal sand dunes, 29 vegetation units were distributed with Elymus mollis community having the widest area and Salsola komarovii community having the narrowest area. Calystegia soldanella community was showed closest to the coastline, while Rosa rugosa community extended the farthest landward. The flora of the salt marshes consisted of 6 families, 14 genera, 17 species, 1 variant, and 18 taxa (floristic regional indicator score; 16) and the coastal sand dunes consisted of 11 families, 18 genera, 20 species, 1 variant, and 21 taxa (floristic regional indicator score; 34) appeared slightly higher than that of salt marshes. This result is interpreted that halophyte that are sensitive to salinity can grow on the coast of the west-south coast of Korea because coastal sand dunes are more indirectly affected by sea than salt marshes.

Flora and Actual Vegetation Classification of Protected Area for Forest Genetic Resource Conservation in Mt. Hambaek (함백산 산림유전자원보호구역의 식물상 및 현존식생)

  • Lee, Jung-Hyun;Kim, Dong-Kap;Shin, Jae-Kwon;Jung, Se-Hoon
    • Proceedings of the Plant Resources Society of Korea Conference
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    • 2018.04a
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    • pp.49-49
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    • 2018
  • 본 연구는 함백산 산림유전자원보호구역의 생물다양성 증진과 체계적이고 객관적인 보전 및 관리를 위한 기초데이타 수립을 위하여 식물상과 정밀식생조사를 수행하였다. 함백산 산림유존자원보호구역에 분포하는 식물상은 83과 222속 321종 2아종 36변종 등 359분류군이 확인되었으며, 희귀 및 멸종위기식물은 산마늘, 등칡 등 총 10과 14분류군이 확인되었다. 식물구계학적 3등급 종은 15과 20분류군, 4등 급종은 8과 11분류군이 확인되었다. 산림청 특별산림보호 대상종은 3과 3분류군, 한국특산식물은 7과 10분류군이 확인되었으며 귀화식물은 9과 16분류군이 출현하였다. 함백산 산림유전자원보호구역 26개 조사구역에 대하여 정밀식생조사를 수행한 결과. 식생유형은 산지관목림, 일본잎갈나무식재림, 가래나무군락, 거제수나무군락, 거제수나무-신갈나무군락, 거제수나무-층층나무군락, 거제수나무-피나무군락, 소나무군락, 신갈나무군락, 피나무군락, 피나무-거제수나무군락 등 총 11개의 유형으로 확인되었다. 또한 식생조사와 드론을 활용하여 현존식생도를 작성하였으며, 그 결과 함백산 유전자원보호구역은 총 470.9ha로, 그 중 신갈나무군락이 총 390.8ha로 가장 넓게 분포하고 있으며, 거제수나무-신갈나무군락이 34.3ha, 산지관목림 18.5ha 순으로 대부분 10ha 이하로 나타났다.

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Changing Aspects and Factors of Shaman's Play in Donghaeanbyeolsingut (동해안별신굿 굿놀이의 변화양상과 요인)

  • Kim, Shin-Hyo
    • (The) Research of the performance art and culture
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    • no.38
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    • pp.33-69
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    • 2019
  • In this article, I would like to pay attention to the changesofShaman's play as a part of examining the process of changeofDonghaeanbyeolsingut. Currently, Shaman's play can be seeninBaekseok2-ri, Byeonggok-myeon, Yeongdeok-gun, Gugye-ri, Namjeong-myeon and Yeongdeok-gun. Among them, ShamanRitual of Baekseok2-ri is short in cycle and easy to see change. InShaman Ritual of Baekseok2-ri, various Shaman's plays suchasJungdodukjabi(중도둑잡이), Wonnimnori(원님놀이), Talgut(탈굿), Mallori(말놀이), Hotalgut(호탈굿) and Georigut(거리굿) areperformed. Shaman's play carried out in Donghaeanbyeolsingut changesevery time it is carried out. Depending on the degree of change, itcan be classified into passive change and positive change. Whilepassive changes are improvisational, aggressive changes areintentional. Shaman's plays are jungdodukjabi, Mallori, Hotalgut, which are the improvisational changes, and the intentional changesare Wonnimnori, Talgut, Georigut. The biggest change in Shaman's play is the disappearance of the Shaman Ritual. The Shaman Ritual is suspended due to lackofpeople, financial difficulties, religious conflicts or rational accidents. Secondly, the period of separation is shortened or shortened. Thiscauses Shaman's play to be dropped or shrunk to change. InShaman Ritual, changes in Shaman's play are variable andcreative. The change due to the intervention of the spectatorsismainly improvisation. On the other hand, the change bythepreliminary plan of the acquaintance is intentional, and the changeis large. The changing factors of Shaman's play are influenced bythedemands of the times and the recognition of the tradition group. Changes in the traditional environment can be attributed to lackofhuman resources, individualism, changes in the workingenvironment and time constraints. At the same time, givingautonomy to traffickers is a major reason for Shaman's playtochange.

The Flora of Sorok Island (소록도의 식물상)

  • Park Seon-Joo;Park Seong-Jun
    • Korean Journal of Environment and Ecology
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    • v.18 no.4
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    • pp.392-414
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    • 2004
  • The flora of Sorok Island was investigated 8 times from January 2001 to November 2002. The vascular plants recorded as total 604 taxa, 13 forms, 65 varieties, 1 subspecies, 524 species, 397 genera, 128 families. The rare and endangered plants were recorded 1 taxa (Millettia japonica (Sieb. et Zucc.) A. Gray), 12 taxa (3 variety, 9 species, 10 genera, 10 families) as Korean endemic plants. The naturalized plants were 26 taxa, 1 variety, 25 species, 21 genera, 12 families, 4.30% and 9.15% among the total naturalized plants and Urbanization Index in Korea. Visitor's numbers are expected to increase rapidly because nature views of Sorok Island are beautiful, which kind and number of naturalized plants are forecasted to be increased. Strong conservation policies should be considered.

Analysis of the Change of the Flora and Vegetation Association of Ui Island Sand Dune (우이도 해안사구의 식물상과 식생군집 변화분석)

  • Beon, Mu-Sup;Oh, Hyun-Kyung
    • Korean Journal of Environment and Ecology
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    • v.20 no.1
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    • pp.41-51
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    • 2006
  • We investigated the flora of Ui Island sand dunes, consisting of 142 taxa; 52 families, 108 genera, 124 species, 15 varieties, and 3 forms. The total plants of floral region that were identified were 16 taxa; Elymus mollis, Salsola collina, and Farfugium japonicum in Class III; Ischaemum anthephephoroides, Carex kobomugi, Glehnia littoralis, Messerschmidia sibirica, Machilus thunbergii, Elaeagnus macrophylla, and Aster spathulifolius in Class I . Naturalized plants were 11 taxa; 7 families, 10 genera and the naturalization degree was 7.8%. On the Donmok seaside area, the coverage rate was about $20%{\sim}25%$ in 2002, but this time it had increased to more than three times or $65%{\sim}75%$. Also, on the Sungchon seaside area, the coverage rate was about $15%{\sim}20%$ in 2002, but this time it was $70%{\sim}75%$ as a result of the rapid increase of Zoysia macrostachya and Carex kobomugi. Pungseong sand dune area showed a monotonous state in variety and number, because of the strong wind and repetition of sand income and outcome.

In vivo Immune Activity of Sap of the White Birch (Betula platyphylla var. japonica) (자작나무(Betula platyphylla var. japonica) 수액에 대한 in vivo 생리활성)

  • Lee, Chang-Hyeon;Cho, Young-Min;Park, Eui-Seok;Shin, Chang-seob;Lee, Ju-Yeon;Jeong, Heon-Sang
    • Korean Journal of Food Science and Technology
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    • v.41 no.4
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    • pp.413-416
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    • 2009
  • The sap of the white birch is one of the most widely used herbal medicines to treat gastrointestinal tract, jaundice, and various periodontal diseases. The purpose of this study was to measure the effect of white birch sap on in vivo immune agents in mice. The treatment of white birch sap on the forced swimming test has been used as a screening model for new immune enhancement agents. The hematological examination was significantly different in neutrophil, lymphocyte, and monocyte counts between treatment and control groups. Moreover the white birch sap changed the phagocytic index, immobility duration time, and leukocyte counts in mice.

The Vascular Plants of Apsan Park in Daegu, Korea (대구 앞산공원 일대의 관속식물상)

  • Jang, Geong Gul;Yoo, Sung Tae;Kim, Byung Do;Yi, Myung Hoon;Lim, Yu Hyun;Kim, Hye Yeong;Heo, Dong Hyeok;Park, Hyeon Ho;Baek, Jin Yeong;Kwon, Hye Yeon
    • Proceedings of the Plant Resources Society of Korea Conference
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    • 2019.10a
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    • pp.26-26
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    • 2019
  • 본 연구는 대구광역시 남구 대명동 앞산공원 일대 관속식물을 연구하기 위해 수행되었다. 2018년 4월 13일부터 2019년 9월 17일까지 총 38회에 걸쳐 조사를 수행하였고, 확인한 관속식물은 109과 338속 523종 65변종 10품종 5아종 5교잡종 3재배품종을 포함하여 총 611분류군을 확인하였다. 이 중 산림청 국립수목원 지정 희귀식물은 28분류군(멸종위기종(CR) 왕벚나무(식재), 위기종(EN) 깽깽이풀 등 4분류군, 취약종(VU) 멱쇠채 등 8분류군, 약관심종(LC) 측백나무 등 11분류군 및 자료부족종(DD) 김의털아재비 등 4분류군), 국립수목원 지정 특산식물은 좀비비추, 노랑갈퀴, 산앵도나무 등 12분류군, 식물구계학적 특정식물은 67분류군(V등급 깽깽이풀과 왕벚나무 2분류군, IV등근 비술나무 등 4분류군, III등급 음양고비 등 16분류군, II등급 큰참나물 등 3분류군, I등급 거미고사리 등 42분류군), 귀화식물은 오리새 등 42분류군을 확인하였다. 도시화지수 및 귀화율은 각각 13.08%, 6.89%로 나타났으며 이는 우리나라 평균 귀화율보다 다소 낮은 수치이다. 선행연구와의 목록 비교 결과 210분류군을 추가적으로 확인하였다. 이는 약 30년간 연구대상지의 선행연구가 이루어지지 않았다는 점과 그간 식물의 오동정, 다양한 식물의 유입 및 사람들의 왕래가 잦아짐에 따른 귀화식물의 유입 등 다양한 요인으로 판단된다. 아울러 1,000만명 이상이 이용하는 앞산공원 일대 주요 희귀식물의 서식처를 보호할 수 있는 방안이 필요할 것으로 판단된다.

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A Study on the Characteristics of Vascular Plants in the Stone Retaining Wall of Gudeuljang Paddy Fields in Cheongsan-Island (청산도 구들장논 석축(石築)의 관속식물 특성 연구)

  • Cha, Doo-Won;Kim, Ji-Yeon
    • Journal of the Korean Institute of Traditional Landscape Architecture
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    • v.41 no.1
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    • pp.1-9
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    • 2023
  • This study was carried out as basic data for the conservation and management of plant diversity in the Gudeuljang paddy fields stone retaining wall of Cheongsan-island by identifying the characteristics of vascular plants targeting Gudeuljang paddy fields stone retaining wall in Cheongsan-island. The total vascular plants of the Gudeuljang paddy fields stone retaining wall in Cheongsan-island have been identified with a total of 184 taxa of 60 families, 142 genera, 170 species, 5 subspecies, 9 varieties. Rare plants were 1 taxa, Korea endemic plants were 2 taxa, floristic regional indicator plants were 28 taxa, rock vegetation was 20 taxa, and invasive alien plants were 25 taxa. Among them, Selliguea hastata (Thunb.) Fraser-Jenk., a rare plants, has been identified as a small number of individuals in the Gudeuljang paddy fields stone retaining wall in Buheung-ri and Cheonggye-ri, but it is necessary to conservation the habitat because there is a concern that the species and population will decrease due to damage and neglect of the Gudeuljang paddy fields stone retaining wall.

Floristic Inventory and Its Distribution Characteristics of Algific Talus Slope in a Specific Area of Forest Biodiversity in South Korea (산림 생물다양성 특정지역 풍혈지의 식물목록 및 그 분포 특성에 관한 연구)

  • Jong-Won Lee;Ho-Geun Yun;Tae Young Hwang;Se-Hoon Jeong;Jong Bin An
    • Proceedings of the Plant Resources Society of Korea Conference
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    • 2022.09a
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    • pp.44-44
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    • 2022
  • 본 연구는 산림 생물다양성 특정 지역인 풍혈지 25개소를 대상으로 기후변화에 취약한 북방계식물 등의 현지내·외 보전 대책 수립과 풍혈지의 산림유전자원보호지역 지정을 위한 기초자료로 활용하기 위하여 조사를 수행하였다. 조사는 풍혈의 바람이 나오는 핵심지역 10m 를 중심으로 동서남북으로 각각 50m 범위에서 실시하였고, 2016년 4월부터 2021년 11월까지 계절별로 각 1~2회씩 수행하였다. 한국의 25개소 풍혈지의 관속식물상은 125과 486속 947종 23아종 75변종 7품종 총 1,052분류군으로 확인되었다. 조사 면적은 최대 0.09km2로 우리나라 산림면적 62,860km2의 0.00014%에 불과하지만, 우리나라 관속식물의 4,724종 중에서 22.27%가 출현하였다. 이는 풍혈지역이 산림생물다양성의 가치가 매우 높은 지역임을 확인해 볼 수 있다. 특기할만한 식물은 멸종위기야생생물이 산작약, 으름난초 등 6분류군, 희귀식물과 적색목록은 월귤, 개병풍 등 67분류군, 한반도 특산식물과 고유종이 병꽃나무 등 58분류군, 식물구계학적 특정식물은 개느삼 등 총 317분류군이 조사되었다. 북방계식물은 토끼고사리 등 181분류군, 석회암지대 식물은 덕우기름나물 등 32분류군이 확인되었다. 외래식물은 개망초, 달맞이꽃 등 75분류군이 확인되었고, 귀화율 7.13%와 도시화율 12.12%로 산출되었다. 본 연구대상지인 풍혈지 25개소의 식물지리학적 특정식물은 월귤, 흰인가목, 꽃개회나무, 각시괴불나무, 산솜방망이 등으로 파악되었다.

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