• Title/Summary/Keyword: 딱정벌레

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The Study on the Characteristics of Ground Beetle (Coleoptera: Carabidae) Community for Conservation of Biodiversity in Agricultural Landscape (농업경관에서의 생물다양성 보전을 위한 딱정벌레 군집 특성 연구)

  • Kang, Bang-Hun;Lee, Joon-Ho;Park, Jong-Kyun
    • Korean Journal of Environment and Ecology
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    • v.23 no.6
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    • pp.545-552
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    • 2009
  • This study was conducted to provide basic information for development of habitat-based conservation strategies of biological diversity in agricultural ecosystem. The carabid beetle assemblages were examined at four kinds of habitats(levee, dike, forest patch remnants and streamside) from three differently stressed areas located in Paltan-myun, Hwaseong city, Korea: agricultural and forest area(site 1), industrial area(site 2), and residential area(site 3). Pitfall trap samplings were carried out 39 times from November 2000 to November 2002. Our study's findings were that the composition of carabid beetle fauna, dominance species, and pattern of carabid beetle assemblage were different among the habitats. The similarity index was highest between two levees in site 2 and 3, and lowest between hillock in site 2 and streamside in site 3, and that among habitats fragmented by road with high traffic was lower than that among any other habitat types. So, we could know that agricultural land use respectively do an important role in diversity conservation and networking. These findings will be used to establish the land use and management plans in the aspects of conservation of biodiversity.

Floral Characteristics of Labiatae and Umbelliferae Flowers and Insect Pollinators in Korea (우리나라 꿀풀과와 산형과 식물의 화기 구조와 방화 곤충)

  • Kim, Gab-Tae;Lyu, Dong-Pyo;Kim, Hoi-Jin
    • Korean Journal of Environment and Ecology
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    • v.27 no.1
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    • pp.22-29
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    • 2013
  • This research was carried out for revealing the co-relationships between insect-pollinators and the plant species of Labiatae and Umbelliferae, insects visiting in flower and the flowers in Korea, were studied from April 2010 to August 2012. The sum of flower visiting degrees in Labiatae are shown 21 in Hymenoptera, 16 in Lepidoptera, and the lowest 1 in Diptera and Coleoptera, respectively. The sum of flower visiting degrees in Umbelliferae are shown 27 in Diptera, 24 in Hymenoptera, 21 in Coleoptera, and 13 in Lepidoptera, respectively. 17 pollinator species visited the flower of Angelica gigas, next 15 pollinator species did the flower of Agastache rugosa, 13 pollinator species did the flower of Prunella vulgaris var. lilacina. 13 pollinator species foraged on the flower of Peucedanum terebinthaceum. and then 11 pollinator species on the flower of Angelica dahurica. Only 1 pollinator species visited the flower of Clinopodium chinense var. grandiflora and Isodon excisus. Pollinators of Coleoptera and Diptera visit more frequently to the flowers of Umbelliferae than those of Labiatae. Pollinators of Lepidoptera and Diptera visit more frequently white flower than purple one. This study found out that mutualistic relations between plants and insect pollinators in Korea.

뉴스와 토픽

  • Korean Federation of Science and Technology Societies
    • The Science & Technology
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    • v.35 no.4 s.395
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    • pp.6-9
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    • 2002
  • 우주의 자장가 기원 발견/암소의 신장 복제/진흙 속 박테리아가 전기 생산/남극의 얼음층이 두터워진다/인간 수명에 영향 끼치는 유전자 발견/포유동물로부터 인공 거미줄 생산/미소한 블랙홀 관측 계획/사막에서 딱정벌레의 물 수집능력 밝혀져/핵융합 생각보다 쉬울수도/생물학적인 컴퓨터/자전거의 조명장치/우주의 '암흑물질' 별 관측

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Change of Carabid Beetle (Coleoptera, Carabidae) Diversity and Species Composition after Flooding Events in Woopo Wetlands (우포늪 범람에 의한 먼지벌레류(딱정벌레목, 딱정벌레과)의 다양성과 종조성 변화)

  • Do, Yun-O;Jang, Min-Ho;Kim, Dong-Kyun;Joo, Gea-Jae
    • Korean Journal of Ecology and Environment
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    • v.40 no.2
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    • pp.346-351
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    • 2007
  • Change of carabid beelte (Coleoptera, Carabidae) diversity and population structures in Woopo Wetlands (Changneung-Gun, Gyeungsangnam-Do, S. Korea) were investigated after flooding events. During the investigation period, 11 species belonging to five genera were identified. Dolichus halensis halensis(Schaller), Chlaenius (Ch.) pallipes Gebler, Ch. (Ilaenchus) naeviger Morawitz, and Pheropsophus (Stenaptinus) jessoensis Morawitz were the predominant species in Woopo Wetlands. Floods occurred twice, August and September in 2004. After the flooding events, species diversity decreased and species assemblage structures changed dramatically. Changes of the diversity and species assemblage structures were more evident in August then in September, because water level was much higher and inundation period was longer than September. A non-linear patterning algorithm of the Self-Organizing Map (SOM) was applied to discover the relationship between flooding events and carabid beetles community dynamics. Although abundance of the majority species decreased after the flooding events, that of the predominant species increased. Further detailed studies on species distribution and emigration patterns will likely bring a new insight in understanding of the adaptation mechanism of carabid beetles in wetlands.