• Title/Summary/Keyword: Two-Subspecies of Mice

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Morphometric Analyses of the Three Subspecies of Striped Field Mouse, Apodemus agrarius Pallas (Mammalia: Rodentia) from Far Eastern Asia: Taxonomic Status of North Korean Striped Field Mice (극동아시아에 서식하고 있는 등줄쥐 Apodemus agrarius Pallas (포유강 :설치 목) 3아종의 형태 형질의 분석: 북한산 등줄쥐의 분류학적 위치)

  • Koh, Hung-Sun;G. Csorba;M.P. Tiunov;G. Tikhonova
    • Animal Systematics, Evolution and Diversity
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    • v.14 no.4
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    • pp.327-334
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    • 1998
  • Four external and 27 cranial characters of three subspecies of striped field mice (Apodemus agrarius) from 15 regions in far eastern Asia(South Korea, North Korea, northeastern China, and far eastern Russia) were analyzed by multivariate methods in order to determine taxonomic status of striped field mice from North Korea. Three subgroups were recognized: a large-size form from two localities in South Korea(Cheju Island, Wando Island): a medium-size form from eight localities in South Korea and North Korea(Jindo Island, Kunsan, Mt. Chirisan, Cheongju, Mt. Weoleksan, Mt. taebaksan; Haeju, Sineuiju); a small-size form from five localities in North Korea, northeastern China, and far eastern Russia (Mt. Kumkangsan, Mt. Myohyangsan; Jirin, Yichun; Vladivostok). It is confirmed that the large-size form, the medium-size form, and the small-size form are subspecies chejuensis, coreae, and manchuricus, respectively, as noted by Koh et al.(1997). It is revealed that striped field mice(the medium-size form) from western region of North Korea (Haeju, Sineuiju) is classified into A. agrarius coreae, as noted by Thomas(1908), but striped field mice(the small-size form) from eastern region of North Korea(Mt. Kumkangsan, Mt. Myohyangsan) is A. agrarius manchuricus.

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Variation of Mitochondrial DNA Restriction Fragments within One Subspecies of Korean Field mice, Apodemus peninsulae peninsulae Thomas (Mammalia: Rodentia), from Korea (한국에서 서식하는 흰넓적다리붉은쥐 한 아종 Apodemus peninsulae peninsulae Thomas(포유강: 설치목)의 미토콘드리아 DNA 절단단편의 변이)

  • Hung Sun Koh
    • Animal Systematics, Evolution and Diversity
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    • v.11 no.2
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    • pp.291-299
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    • 1995
  • Sampels of Korean field mice (apodemus peninsulae peninsulae Thomas ) from six localities in Korea were used for the analyses of mitochondrial DNa (Mt DNA) fragment patterns resulted from the digestion with eight restriction enzymes. A total of 29 fragments were recognized and seven mtDNA clones were revealed. The nucleotide-sequence divergences (p) among the seven mtDNA clones ranged from 0.42% to 2.01%. Moreover, the seven clones were grouped into three major subgroups with the mean divergence value of 1.52% among them. One subgroup was composed of three clones of 18 sample from three localities (16, Cheongu: 1, Mt. Sobaek : 1, Mt. weolak) L another subgroup, three clones of eight samples from four localities (2, Cheongju ; 2 , Mt. Weolak ; 2, Mt. Gaya ; 2, haenam) ; and the last subgroup, one clone of two samples from Cheongju. Three subgroups were also distinct with one another in their mtDNA genotypes of Stu I and the former two subgroups differed from the last subgroup in their genotypes with Pvu II. Further analyses with additional samples from various localities in Korea appeared to be necessary in order to clarify the taxonomic status of the distinct mtDNA subgroups.

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Taxonomic Stautus of Striped Field Mice(Mammalia: Rodenita) from Wando Island, Korea (한국 완도에 서식하고 있는 등줄쥐(포유강: 설치목)의 분류학적 위치)

  • Hung Sun Koh;Bo Yeong Lee;Yong Kim Ki Kim;Sang Kyu Yoo;Byeong Kug Yang
    • Animal Systematics, Evolution and Diversity
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    • v.14 no.1
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    • pp.51-57
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    • 1998
  • Thirty one morphometric characters of striped field mice(Apodemus agrarius) from eight localities in Korea were analyzed by multivariate methods in order to confirm taxonomic status of specimens from Wando island. Two subgroups were recognized: a small-size form from six localities (Mt. Taebaek, Mt. Weolak, Cheongju, Mt. Chiri, Kunsan, and Jin isoland) and a large-size form from Wando island and Cheju island. It is confirmed that the small-size form from six localities is A. a. coreae, as described by Thomas(1908), and that the large-size form from Cheju island is A. a. chejuensis, as named by Johnson and Jones (1955). Furthermore, it is confirmed that large-size specimens from Wando island is and Cheju island. It is confirmed that the small-size form from six localities is A. a coreae, as described by Thomas(1908), and that the large-size form from Cheju island is A. a. chejuensis, as named by Johnson and Jones(1955). Furthermore, it is confirmed that large-size specimens from Wando island is subspecies A. a. chejuensis, as suggested by koh (1989). In future, analyses with specimens from islands in southern coasts are necessary to clarify the taxonomic status of Apodemus agrarius in Korea.

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