• Title/Summary/Keyword: INSECT-FAUNA

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Insect Fauna of Adjacent Areas of DMZ in Korea

  • Kim, Seung-Tae;Jung, Myung-Pyo;Kim, Hun-Sung;Shin, Joon-Hwan;Lim, Jong-Hwan;Kim, Tae-Woo;Lee, Joon-Ho
    • Journal of Ecology and Environment
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    • v.29 no.2
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    • pp.125-141
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    • 2006
  • Insect fauna in adjacent areas of Demilitarized Zone (DMZ) in Korea was surveyed seasonally in $2001{\sim}2003$. The survey area was divided into 3 regions (eastern mountain, middle inland, and western coastal regions) in accordance with administrative districts and topography. Sampling methods such as sweeping, sieving, beating, brushing and suction were used depending on the environmental and military conditions. Total 361 genera and 437 species of 116 families belonging to 14 orders were identified. Among these, 46 species were new to insect fauna of DMZ areas. Species richness was the highest in the eastern mountain region. Numbers of habitat-common and -specific species were 96 (22%) and 195 (47.2%), respectively. The insect species community similarity was highest (0.64) between eastern mountain region and western coastal region. Insect orders showing high species richness were Coleoptera (38.9%), Lepidoptera (19.2%), Orthoptera (9.4%), and Hemiptera (9.2%). These results will be useful information for study of history on the change of insect fauna and future conservation in DMZ areas.

Analysis of Seven Islands with Insect Fauna and Vascular Plant Flora in Gogunsan Archipelago, Korea

  • Hwang, Jeong Ho;Yim, Mean-Young;An, Seung-Lak;Paek, Woon-Kee;Lee, Wang-Hee
    • Proceedings of the National Institute of Ecology of the Republic of Korea
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    • v.3 no.1
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    • pp.23-31
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    • 2022
  • The analysis of seven islands in Gogunsan archipelago, Korea with insect fauna and vascular plant flora was carried out based on a field survey conducted in May, July, and September. As a result, a total of 2,817 insect individuals including 264 species and 315 taxa of vascular plant were recorded. Bangchukdo the largest island among the seven islands showed the largest number both insect species and plant taxa. The similarity analysis suggested that the nearness of each island strongly affected the insect fauna and vascular plant flora on each island. In addition, there was significant correlation between the areas of each island and the numbers of insect species (Spearman's correlation coefficient=0.857, P-value=0.014). In the future, the results of this study can be used as data related to island ecology and conservation.

Survey on Insect Fauna and Role of Insect Gardens for Ecotourism (생태관광을 위한 곤충상 조사와 곤충 생태원의 역할)

  • Choi, Young-Cheol;Kim, Jong-Gill;Choi, Ji-Young;Kim, Won-Tae;Park, Hae-Chul;Hwang, Seok-Jo;Jeong, Gil-Sang
    • Korean journal of applied entomology
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    • v.48 no.4
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    • pp.453-457
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    • 2009
  • This study was conducted to investigate insect fauna in the four insect garden sites of Suwon, Yeongyang, Buyeo and Yecheon from 2005 to 2007. Seasonal population size of insects was largest from June to August in all the four sites. In the four sites, Coleopteran insects were dominant followed by Hemiptera and Orthoptera. Unique education/learning programs are successfully run at the insect gardens based on the three geographic types (i.e. urban, mountainous and rural). These activities will help preserve insect biodiversity in the area and visitors better understand life forms such as insects found in the areas.

Ten newly recorded species of insect on Dokdo Island, South Korea

  • Park, Bia;Kang, Gyu-Won;Song, Geun-Myeong;Ko, Guk-Hyang;Park, Duk-Young;Lee, Jong-Wook
    • Journal of Species Research
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    • v.6 no.3
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    • pp.280-290
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    • 2017
  • A survey of insect fauna on Dokdo Island was conducted by Yeungnam University from 2009 to 2016. The survey locations were the two islands of Dokdo Island (i.e., East and West Islands), located in the East Sea of South Korea. As a result of the survey, we identified five orders, 20 families and 27 species including 10 species newly recorded on Dokdo Island, of which Eupelmus australiensis (Girault) is recorded for the first time in South Korea. In combination with the results of previous surveys made from 1981 to 2016, the insect fauna of Dokdo Island is now known to consist of 10 orders, 77 families and 164 species (and 29 additional undetermined species). In this paper, we list the insect fauna on Dokdo Island and present photographs of 10 species with brief taxonomic notes of a eupelmid species.

Recovery of aquatic insect communities after a catastrophic flood in a Korean stream

  • Lee, Hwang-Goo;Bae, Yeon-Jae
    • Animal cells and systems
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    • v.15 no.2
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    • pp.169-177
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    • 2011
  • In August 2002, a heavy rainfall (445 mm in total for 5 consecutive days) resulted in a catastrophic flood, and it completely washed away the benthic fauna from the mainstream channel of the Gapyeong stream, a typical mid-sized stream in the central Korean peninsula. This study was to investigate the recovery patterns of aquatic insect communities that were damaged by the flood. Aquatic insects were sampled quantitatively using a Surber sampler ($50{\times}50$ cm, 1 riffle and 1 pool/run habitats per site) from three sites (4th-6th order) of the Gapyeong stream prior to 2000 and seasonally after the flood event from 2003 to 2006. Before the flood in the reference year (2000), a total of 77 species of aquatic insects were collected, whereas after the flood 47 species (2003), 51 species (2004), 64 species (2005) and 55 species (2006) were collected from the whole sampling sites. The aquatic insect density decreased to 26.85% (2003), 90.25% (2004), 52.53% (2005) and 54.95% (2006) of that recorded in the reference year. Although approximately 70% of the aquatic insect fauna has recovered since the flood event, the species composition in the most recent year differed substantially (similarity ca. 50%). On the other hand, the compositions of functional groups have not significantly changed. Aquatic insect communities at the riffle sites were affected more profoundly than those at the pool/run sites. The aquatic insect communities at the upstream site recovered more rapidly than those at the downstream sites.

Insect Fauna(Hemiptera, Coledptera, Lepidoptera) in Odaesan National Park (오대산 국립공원의 곤충상(노린재목, 딱정벌레목, 나비목))

  • 권태성;변봉규
    • Korean Journal of Environment and Ecology
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    • v.9 no.2
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    • pp.99-114
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    • 1996
  • This research was carried out three times in the Dongdaesan, the Dongpigol camping area and the Sangwonsa from June 1995 to September 1995 to study insect fauna(Hemiptera, Coleoptera and Lepidoptera) in Odaesan National Pard. Eleven jamilies and 15 species of Hemiptera, 20 families and 40 species of Coleoptera and 11 families and 42 species of Lepidoptera was collected and identified. Among these, 12 species of Hemiptera, the 21 species of Coleoptera and 22 species of Lepidoptera were first reported in Odaesan. Including these first found insects, 8 families and 36 species of Hemiptera, 26 families and 97 species of Coleoptera, 30 families and 274 species of Lepidoptera are reported from Odaesan. The species inventories for Hemiptera, Coleoptera and Lepidotera were made from present study and previous works.

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Insect Fauna of Urban Green Park in Daegu Metropolitan City, Korea (II) (대구 도심 녹지 공원의 곤충상에 관한연구(II))

  • Park, Jong-Kyun
    • Asian Journal of Turfgrass Science
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    • v.24 no.2
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    • pp.182-190
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    • 2010
  • This study was conducted to know the insect fauna on the 5 green Parks areas of Daegu Metropolitan city. Materials were collected by net sweeping and pitfall trap of cup. As the result, 100 species of 93 genera belonging to 61 families in 9 orders were surveyed, among them, Yeonam Park showed highest insect occurrence as 61 species belonging to 35 families of 8 orders. The other side, lowest site was Gukchae-Bosang memorial Park as 2 species from 2 orders. There was more species in broad-leaf tree area than mixture area of broadleaf and needle-leaf trees. Turf grass areas in the Parks showed low insect diversities.

Insect Fauna of Ungok Wetland in Gochang, Jeonbuk, Korea, Designated as a Wetland Protection Area at Ramsar Convention (람사르협약의 습지보호지역으로 지정된 전북 고창 운곡습지의 곤충상에 관한 연구)

  • Kim, Dong-Eon;Kim, Jong-Myung
    • Journal of Environmental Science International
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    • v.22 no.9
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    • pp.1141-1152
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    • 2013
  • Insect fauna were surveyed in 2011 at Ungok wetland, Obeygol, located in Gochang, Jeonbuk, Korea. In total, 149 species belonging to 11 orders and 57 families were surveyed. Among them, Lepidopterans composed 23.5% (35 species) of the total insect numbers surveyed, comprising the most abundant group, and followed by Coleoptera, Hemiptera, and Odonata with a composition of 22.1% (33 species), 17.4% (26 species), and 10.1% (15 species), respectively. Bothrogonia japonica Ishihara was the most dominant species, and followed by Gastrophysa atrocyanea Motschulsky and Celastrina argiolus (Linnaeus). Phytophagous insects accounted for 60 percent of the total species. Dominance index was the highest in spring by 0.21. Diversity, richness, and evenness indices were the highest in summer by 4.07, 11.84 and 0.96, respectively. In the study area, the legally-protect species were grouped into five groups; 9 export-restricted species, 17 endemic species, 28 indicator species, 1 climate-sensitive biological indicator and 3 southern characteristic species. Additionally, twenty forest insect pest species were surveyed, belonging to 5 orders and 15 families. Therefore, it is required to conduct long-term monitoring and appropriate management based on the ecological characteristic of the habitats to continuously conserve and maintain of wetland.