• Title/Summary/Keyword: 딱정벌레

Search Result 297, Processing Time 0.029 seconds

Initial Change of Coleopteran Insect Community Affected by Anthropogenic Disturbances within Pine tree Forest (소나무림내 인위적 간섭에 따른 딱정벌레류 곤충 군집의 초기 변화에 관한 연구)

  • Roh, Seung Jin;Son, Jae Deok;Jeon, Jun Hyoung;Bae, Kwan-Ho;Kim, Hyun-Seop;Park, Sang Wook;Byun, Bong-Kyu
    • Korean Journal of Environment and Ecology
    • /
    • v.29 no.4
    • /
    • pp.539-551
    • /
    • 2015
  • This study was carried out to investigate the changing pattern of forest insect communities in 2013 after harvesting of forest in 2012, and provide a basic data for the method of efficient management for preservation of forest biodiversity. Five types of cutting method in pine tree forest were selected to compare the coleopteran insect communities at Hajang-myeon, Gangwon-do, Korea, in 2013. In this study, we investigated the effects of timber harvest with green-tree retention on coleopteran insects. They were sampled with Lindgren funnel traps for five experimental sites during July to October, 2013. A total of 1,112 individuals in 156 species of 40 families by Lindgren funnel traps. Also, the analysis of coleopteran insects community was performed. Although the difference of density is not prominent among the survey areas in the early stages, it was appeared a tendency to increase in density and abundance of insects in the experimented sites excluding the control areas. Among them, strip clear-cutting area showed a increase of density and abundance in this study.

Ground Beetle Fauna in Pinus densiflora Forests in Yangyang-gun, Kangwon Province, With a Special Reference to the Outbreaks of the Pine Needle Gall-Midge (Thecodiplosis japonensis) (강원도(江原道) 배양군(裴陽郡) 소나무림 내의 딱정벌레 상(相) - 솔잎혹파리의 피해(被害)와 관련(關連)하여 -)

  • Kubota, Kohei;Kim, Jong Kuk;Lee, Chan Young;Furuta, Kimito
    • Journal of Korean Society of Forest Science
    • /
    • v.90 no.5
    • /
    • pp.632-642
    • /
    • 2001
  • Fauna, especially Carabidae (Coleoptera), on the floor of Pinus densiflora forests was investigated at five plantations and was compared with that in a mixed natural forest of pine and deciduous trees. There was little difference in the ground beetle fauna among the five P. densiflora plantations, and the bio-diversity of soil layer fauna was poor in all the pine plantations. Individual numbers of the beetles belonging to the genus Synuchus with increasing the infestation rate of the pine needle gall-midge (Thecodiplosis japonensis). These beetles seem to be important predators of the gall-midge. Comparing to the mixed forest, the number of higher taxa and the numbers of genera and species of Carabidae were all small in the pine forests. And especially, most flightless species were found only in the mixed forest. Thus, it is concluded that many species of Carabidae which had been lost from the lower mountainous areas of Korea have not recovered yet in the pine forests.

  • PDF

Bolitobius princeps (Sharp) (Coleoptera: Staphylinidae: Tachyporinae) New to Korea (한반도 미기록 갈색어깨무늬뾰족반날개 (딱정벌레목: 반날개과: 뾰족반날개아과)의 보고)

  • Jeong, Woo-Jin;Ahn, Kee-Jeong
    • Korean journal of applied entomology
    • /
    • v.58 no.2
    • /
    • pp.129-131
    • /
    • 2019
  • Bolitobius princeps (Sharp) is identified for the first time in the Korean Peninsula. Illustrations of habitus and diagnostic characters are provided.

Anhedobia capucina (Reitter, 1877) (Coleoptera: Ptinidae) New to Korea (한반도 미기록 고깔수염벌레(딱정벌레목: 표본벌레과)의 보고)

  • Sangwook Park;Hee-Wook Cho
    • Korean journal of applied entomology
    • /
    • v.62 no.1
    • /
    • pp.29-31
    • /
    • 2023
  • One Eucradinae beetle, Anhedobia capucina, belong to the family Ptinidae is reported in Korea for the first time. We provide the brief diagnosis, information and the photographic images of the species.

딱정벌레목 해충

  • 농업과학기술원 작물보호부 농업해충과
    • Agrochemical news magazine
    • /
    • v.19 no.6 s.147
    • /
    • pp.44-46
    • /
    • 1998
  • PDF

A Study on the Community of Xylophagous Beetles in Korean White Pine, Pinus koraiensis, Forests (잣나무림에서 천공성 딱정벌레 군집에 관한 연구)

  • Choi, Won IL;Kim, Kyung-Min;Koh, Sang-Hyun;Nam, Youngwoo
    • Korean journal of applied entomology
    • /
    • v.56 no.1
    • /
    • pp.41-49
    • /
    • 2017
  • The community of xylophagous beetles belonging to Cerambycidae, Curculionidae and Scolytinae in Korean white pine, Pinus koraiensis Siebold & Zuccarini, forests was surveyed using Malaise traps in 2007. A total of 1,615 xylophagous beetles were collected, including 184 cerambycids from 15 species, 185 curculionids from 17 species, and 1,246 scolytid beetles from 6 species, of which the dominant species was the ambrosia beetle Xyleborus mutilatus Blandford. Ranked by order of population size, the wood-boring and bark beetle community in Korean white pine showed high dominance by one species of Scolytinae, suggesting the community had low biological diversity. Thinning in Korean white pine forests influenced on the abundance of bark and ambrosia beetles, whose populations in particular stands increased 1 year after thinning, and then decreased the following year.