• Title/Summary/Keyword: Mogera wogura

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Lack of genetic divergence between Mogera wogura coreana from Korea and M. w. robusta from Northeastern China and adjacent Russia (Soricomorpha: Mammalia), reexamined from 12S rRNA and cytochrome b sequences

  • Koh, Hung Sun;Jang, Kyung Hee;Han, Eui Dong;Jo, Jae Eun;Jeong, Seon Ki;Ham, Eui Jeong;Lee, Jong Hyek;Kim, Kwang Seon;In, Seong Teek;Kweon, Gu Hee
    • Animal cells and systems
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    • v.16 no.5
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    • pp.408-414
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    • 2012
  • To reexamine taxonomic status of endemic Mogera wogura coreana from Korea, we first obtained partial 12S rRNA sequences (893 bp) and complete cytochrome b gene sequences (1140 bp) of this subspecies, and these sequences and partial cytochrome b sequences (402 bp) were compared to the corresponding haplotypes of M. wogura from East Asia, obtained from GenBank. The one of three 12S rRNA haplotypes in M. w. coreana was identical to one 12S rRNA haplotype of M. w. robusta from East Asia: 10 complete and 13 partial cytochrome b haplotypes of M. w. coreana formed a single clade with one complete and four partial cytochrome b haplotypes of M. w. robusta, respectively. We considered that M. w. coreana from Korea is an endemic subspecies with only morphological differences, although it is necessary to reexamine the subspecies status of M. w. coreana. Additionally, in the 12S rRNA and complete cytochrome b sequences, M. wogura from Japan was distinct from the two continental subspecies of M. w. coreana and M. w. robusta with average distances of 1.76 and 5.65%, respectively; insular M. wogura, with within-group distances of 2.09 and 4.38%, respectively, was also genetically more divergent than the mainland M. wogura, with within-group distances of 0.08 and 0.57%, respectively. Thus, we considered that insular M. wogura of Japan dispersed into neighboring East Asian continent, which is opposite to the traditional hypothesis on the origin of Japanese M. wogura.

Mammal Fauna in Mt. Unmun, South Korea (운문산의 포유류상)

  • Kim, Tae-Wook;Kim, Byoung-Su;Chang, Min-Ho;Park, Su-Gon;Han, Sang-Hyun;Oh, Hong-Shik
    • Korean Journal of Environmental Biology
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    • v.31 no.1
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    • pp.53-59
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    • 2013
  • This study investigated mammal fauna in the sabbatical area of Mt. Unmun, Kyungsangbuk-do from December, 2007 to September, 2009. A total of 24 species belonging to 11 Families, 6 Orders, were identified in the survey area. Dominant species were as follows: Chinese water deer (Hydropotes inermis), Siberian chipmunk (Tamias sibiricus), Korean mole (Mogera wogura), and East Asian field mouse (Apodemus peninsulae). Especially, four Legal Protection Species specified as National Monument (NM) and Endangered Species (ES) found in this survey were as follows: Flying squirrel (Petromys volans; NM #328 and ES level II), Eurasian otter (Lutra lutra; NM #330 and ES level I), Leopard cat (Prionailurus bengalensis; ES level II) and Marten (Martes flavigula; ES level II). These results on the geographical distribution of various mammal species and Legal Protection Species indicate that this area is a valuable ecosystem for native mammal species. On the other hand, many feral cats were also found and specified as a management species. The results of this study show that further long-term investigation and management plan are needed to protect against harmful species and maintain the native ecosystem of Mt. Unmun.

Current Status of Mammal Fauna on Jindo Island, Korea

  • Oh, Hong Shik;Park, Seon Mi;Kim, Yoo Kyung;Han, Sang Hyun;Lee, Hwa Jin;Ha, Jeong Wook
    • Animal Systematics, Evolution and Diversity
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    • no.spc9
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    • pp.73-79
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    • 2016
  • In the present study, to explore the current status of mammals that inhabit Jindo Island, Jeollanam-do, South Korea, a survey was conducted from July 6 to July 9, 2016. Using several survey methods, such as Sherman's live trap, footprint, caves, excretions, and road-kill investigations, the mammals observed on Jindo Island were found to be from 5 orders and 9 families, including 12 species in total. Among them, three species of small mammals were Mogera wogura, Crocidura shantungensis, and Apodemus agrarius. Additionally, two legally protected species were found through excretion observations. Lutra lutra and Prionailurus bengalensis, which were designated to endangered wild animal classes I and II, respectively. The survey results can be used as a valuable resource for identifying the distribution and habitat status of mammals in the Jindo-gun area, as well as for building a database for ecosystem preservation.

Ecological Status and Improvement Suggestion of a Wildlife Road-Crossing Structure at the Jingmaei-Pass in Incheon, Korea (인천시 징매이고개의 도로에 설치한 생태통로의 생태 현황과 개선 방안)

  • Kim, Jinkyoung;Cho, Hyungjin;Cho, Kang-Hyun
    • Ecology and Resilient Infrastructure
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    • v.3 no.3
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    • pp.169-176
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    • 2016
  • Roads are widely accepted to be as a major cause of habitat fragmentation. The wildlife road-crossing structure is one of the most acceptable alternatives among the solutions to provide connectivity between patches isolated by roads. We investigated noise disturbance, vegetation structure and wildlife crossing and habitation at a wildlife road-crossing structure located at the Jingmaei-Pass in Incheon, Korea, to monitor and evaluate its conservation value and ecological performance and to propose measures for their adaptive management. From the result of noise measurement, the noise disturbance from the road traffic was not properly blocked out at the wildlife crossing structure. The survey results of vegetation structure showed that the early-successional plant species such as Ambrosia trifida, Erigeron annuus, Pueraria lobata, Rosa multiflora invaded widely on the crossing structure. An efficient management of the vegetation should be necessarily considered for the facilitation of vegetation succession and the improvement of animal habitat. The crossing structure was used by limited mammal species: Apodemus agrarius, Nyctereutes procyonoides, Mogera wogura and Sciurus vulgaris coreae as the results of the monitoring using footprints and closed-circuit television. In conclusion, The Jingmaei-Pass wildlife crossing structure is unable to function properly as a biological corridor because of the interference of noise and flourishing disturbed vegetation. Therefore, proper alternatives are required for improving animal habitats and mobile environments to enhance the ecological function of a wildlife corridor.