• 제목/요약/키워드: subspecies

검색결과 766건 처리시간 0.024초

한국서해 도서 연안의 게류 분포상 (Fauna of the Crabs on the Coasts of the Western Islands of Korea)

  • 김훈수
    • 한국동물학회지
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    • 제5권2호
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    • pp.13-17
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    • 1962
  • The author colelcted crabs (Tribe Brachyura ) on the coasts of fourteen western islands of South Korea (Paenyong Do, Taechong Do, Sochong Do, Taeyonpyong Do, Kanghwa Do, Yongjong Do, Chagyak Do, Tokchok To. Moktok To. Pukkyoknyolbi Do. Ong Do, ANmyon Do, Pigum Do, and Taehuksan Do) mainly in summers during a period ranging from 1955 to 1962. Of these Islands, Paeknyong , Taehong, Taeyonpyong, Ong, Anmyon, Pigum and Taehuksan Do are the localities where the crabs were investigated firstly by the present author. The collections made by the author consist of 1779 specimens of crabs involving 9 families. 25 genera, 33 species and 5 subspecies (Table2). 23 species of crabs had been reported hitherto from Tokchok To and 7 from Kanghwa Do. In present paper the author adds 1 species to the fauna of crabs of Tokchok To and 7 to that of Kanghwa Do. In present paper the author adds 1 species to the fauna of crabs of Tokchok To and 7 to that of Kanghwa D. Among 38 species or subspecies of crabs collected, Oregonia gracilis, Cancer amphioetus and Chaesmagnathus convexus are new to the fauna of the west coast of Korea. 57 species of crabs are therefore identified in this area. The author collected Pinnotheres cardii on Taechong Do and Scopimera bitympana on Pigum Do. It became, therefore, clear that these two kinds of crabs occur much wider areas than known hitherto in Korea. The nothern limit of the distribution of Ocypoda stinpsoni and Sesarma haematocheir is Kyungki Bay as known already, that of Helice tridens is ,however, more northern part than Kyungki Bay, since they were collected on Paeknyong Do.

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서울 남산공원의 식물상과 그 분포 (Flora and Distribution of Mt. nam Park, Seoul)

  • 길봉섭;유현경;김병삼;김현철;전의식;김영식;김창환;윤경원
    • The Korean Journal of Ecology
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    • 제21권5_3호
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    • pp.603-631
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    • 1998
  • Flora and distribution of vascular plants included introduced species of Mt. Nam park in Seoul were investigated from 1997 to 1998. The flora was composed of 112 families, 338 genera, 487 species, 1 subspecies, 60 varieties, 11 forma or 559 taca. Whole taxa of Mt. Nam calculated with the other reports were recorded 125 families, 461 genera, 832 species, 2 subspecies, 115 varieties, 14 forma or 963 taxa. Mt. nam area has lost its properties because of road and promenade construction, several park reclaimation, introduction of foreign species and exotic plants, and so on. The urbanized index (UI) was comparatively high at 18.3%. Eupatorium rugosum which shown high shade tolerance comparatively was occupied dominantly in road sides. The natural ecosystem and biodiversity of Mt. Nam were under threatened by introduced species. DBH mode of Pinus densiflora community was shown bell shape but that of Quercus mongolica was shown reverse J shape, therefore, it will be occupied in the future this area dominantly by Q. mongolica community. However the vegetation of Mt. nam park area are repressing by superior position in their growth of introduced species included R. pseudo-acacia, Ailanthus altissima and E. rugosum, etc.

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한국산 유혈목이 (Rhabodophis Tigrina) 2 아종의 분류학적 연구 (Taxonomic Study on Two Subspecies of European Grass Snake (Rhabdophis tigrina) in Korea)

  • 백남극;양서영
    • Animal Systematics, Evolution and Diversity
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    • 제2권1호
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    • pp.79-92
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    • 1986
  • 한국산 유혈목이(Rhabdophis tigrina)의 유전 및 형태적 변이를 조사한 결과 각 집단간의 유전적 근연치는 S=O.970$\pm$0.009로서 야생물군의 동종내 집단간 근연치와 동일하였으며 Rhabdophis tigrina lateralis 와 Rhabdophis tigrina tigrina 두 아종의 형태변이에 관해서는 미하판수, 복판수와 미하판수의 총수가 대륙산과 일본산 공히 북부지방에서 남부지방으로 내려올 수록 그 수가 증가하는 구배현상을 나타태고 었어 별아종으로 분류할 수 없으며 6개 형태 형질에 대한 discriminant function analysis 결과 한국산 유혈목이는 동일종임이 확인되었다. 그러므로 Rhabdophis trgrina lateralis (Berthold, 1859)은 Rhabdophis trgrina tigrina (Boie, 1826)의 동종이명으로 분류함이 타당하다고 사료된다.

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한국산 등줄쥐 2아종(Apodemus agrorius coreae and Apodemus agrarius chejuensis)의 미토콘드리아 DNA의 변이 (Variation of Mitochondrial DNA in Two Subspecies of Striped Field Mice, Apodemus agrarius coreae and Apodemus agrarius chejuensis, from Korea)

  • 고흥선;유병선
    • 한국동물학회지
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    • 제35권3호
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    • pp.332-338
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    • 1992
  • Samples of ho subspecies of striped field mice, Apodemus agrarius coreue & Apodemus ograrius cheiuensis, from four localities in Korea were used for the analyses of mitochondrial DNA fragment patterns resulted from the digestion with eight restriction enzvmes. A total of 31 fragments were recognized and 15 clones were revealed. The 15 clones were grouped into four major subgroups. One sample from Cheongiu was distinct, and formed one of the four major subgroups: the mean divergence wi6 other subgroups was 4.6 per cent, and extensive analyses using samples from various sites are necessary to clarify the taxonomic status of the subgroup. Samples from Cheju island constituted another subgroup, and they should be named as hpodemus cheiuensis. Samples from Wan island composed still another subgroup, and thew seemed to be another population of Apodemus chejuensis: further analvses are needed for the classification of Apodemus cheiuensis. In the last subgroup composed of six of seven samples from Cheongiu and four samples from Haenam, two samples from Cheonsiu and one sample from Haenam were identical in their mitochondrial genotypes, indicating that these striped field mice from Cheongiu and Haenam have close maternal relationship.

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한국 담수산 수형동물 V. Brachionidae의 2속 Keratella와 Notholca(Rotifera : Monogononta) (Rotifera frm Korean Inland Waters V. Keratella and Notholca of Brachionidae (Rotifera: Monogononta))

  • Chung Chung Eui;Yoo Hung Bin;Kim Seok Yee
    • Animal Systematics, Evolution and Diversity
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    • 제8권2호
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    • pp.211-222
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    • 1992
  • 한국 담수산 수충류의 분류학적 연구를 위하여 1990년 3월부터 1992년 2월까지 전국 일대에 산재해 있는 댐, 호수, 저수지, 연못, 논, 웅덩이 등을 대상으로 총 205개 지점에서 채집을 실시하여 조사한 결과, Brachionida 과의 Keratella 속에 3아종 3형과, Notholca 속에 1아종이 밝혀졌는데, 그중 Keratella 속의 1형 Keratella quadrata f. testudo가 한국 미기록으로 판명되어 기극과 함께 도판을 작성하였고, 본 연구에서 확인된 Keratell와 Notholca 속에 속하는 종들에 대한 검색표를 만들고 (재)기재하였다. 따라서 지금까지 기록된 한국산 수형동물은 총 2강 4목 14과 40속 135종, 15아종, 9변종, 10형이 된다.

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한국 해산 원시복족목(연체동물문.복족강)의 분류 및 분포 (On the Classfication and Distribution of Archeogastropods from Korean Waters)

  • 최병래;김훈수
    • Animal Systematics, Evolution and Diversity
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    • nspc2호
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    • pp.135-198
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    • 1988
  • 저자들은 1979년 7월부터 1988년 5월까지 전국 해안 60개 지점에서 채집한 해산 원시복족류를 동정 분류하고 과거의 문헌들을 종합정리하여 한국산 원시복족류의 분포를 조사하였다. 지금까지 한국 해산 원시복족류는 52종 8아종이 보고 되었으며 저자들이 한국 미기록 9종을 추가하여 총 4아목, 5상과, 10과, 61종, 8아종이 되었으며 한국미기록 9종의 목록은 다음과 같다. Diodora sieboldii (Reeve), Montfortula pulchra A. Adams, Collisella langfordi Habe, Notoacmea gloriosa Habe, Mesoclanculus ater (Pilsbry), Cantharidus hiraesei (Pilsbry), Cuildfordia triumphans (Philippi), Tristichotrochus aculeatus (Sowerby). Homalopoma sangarense(Schrenck). 저자는 각 종에 대한 Synonym등 학명을 정리하고 종 및 상위 분류군에 대한 검색표를 작성하였으며 미기록종에 대한 기재를 하였다.

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A Review of the Phylogenetic Studies on the Kentish & Snowy Plovers

  • Woo-Yuel Kim;Dong-Yun Lee;Gun-hwa Kang;Ha-Cheol Sung
    • Proceedings of the National Institute of Ecology of the Republic of Korea
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    • 제4권2호
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    • pp.63-68
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    • 2023
  • The Kentish Plover (Charadrius alexandrinus ; family Charadriidae; genus Charadrius) is a small bird that moves from continent to continent depending on the season. On the Kentish Plovers, phylogenetic studies have been widely conducted to classify different species or subspecies and to determine the time of speciation. However, the perspectives on the interspecific or intraspecific relationships in the phylogenetic analysis of Kentish Plovers remain debatable. Here, we reviewed the differences between the Kentish and Snowy Plovers (C. nivosus ) in terms of their morphology, ecology, and genetic information. Particularly, their differences in genetic information can be well demonstrated; however, the intraspecies differences in the populations that live in different environments can relatively be poorly explained. We suggest that not only genetic features but also morphological, ecological, and behavioral traits are important when comparing the Kentish Plovers with other species, such as the Snowy Plovers, in phylogenetic studies. Furthermore, we suggest that phylogenetic studies on the subspecies of the Kentish and Snowy Plovers should be conducted for their better identification.

Morphological Description, DNA Barcoding, and Taxonomic Review of Five Nudibranch Species (Gastropoda) from South Korea

  • Jina Park;Damin Lee;Eggy Triana Putri;Haelim Kil;Joong-Ki Park
    • Animal Systematics, Evolution and Diversity
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    • 제39권3호
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    • pp.99-113
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    • 2023
  • The nudibranch is one of the most colorful gastropod species found in oceans worldwide. Unlike many other gastropod groups, the nudibranch loses an external shell in the adult stage, but instead develops various chemical defense systems. More than 2,500 nudibranch species have been reported worldwide, and 73 species are currently recorded in Korean waters. In this study, we present morphological descriptions, DNA barcode information of mtDNA cox1 sequence, and taxonomic review for five nudibranch species: Apata pricei (MacFarland, 1966), Doto rosacea Baba, 1949, Janolus toyamensis Baba and Abe, 1970, Polycera abei (Baba, 1960), and Trinchesia sibogae (Bergh, 1905). Of these, we also provide in-depth discussion of taxonomic issue of A. pricei that was previously subdivided into two subspecies, A. pricei pricei and A. pricei komandorica. Our morphological examination and molecular analyses of the mtDNA cox1 sequences indicate that these two subspecies are not taxonomically warranted. The phylogenetic information for the other nudibranch species from mtDNA cox1 sequence analysis is also included, providing a molecular basis for species identification and inferring their local phylogenies within each of the species groups discussed herein.

청옥산(靑玉山)·두타산(頭陀山)·중봉산지역(中峰山地域)의 식물상(植物相) (The Flora of Mt. Cheongok, Mt. Doota and Mt. Joongbong(Kangwon-Do))

  • 박완근;유석인
    • Journal of Forest and Environmental Science
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    • 제14권1호
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    • pp.60-88
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    • 1998
  • 청옥산, 두타산, 중봉산(북위 $37^{\circ}25^{\prime}26^{{\prime}{\prime}}{\sim}37^{\circ}27^{\prime}20^{{\prime}{\prime}}$, 동경 $128^{\circ}55^{\prime}20^{{\prime}{\prime}}{\sim}129^{\circ}01^{\prime}58^{{\prime}{\prime}}$)을 대상으로 식물상(植物相)을 조사한 결과, 조사지역내의 관속식물(管束植物)은 청옥산 103과(科) 324속(屬) 516종(種), 2아종(亞種) 81변종(變種) 10품종(品種) 1잡종(雜種)으로 총 610종류(種類), 두타산 104과(科) 338속(屬) 568종(種) 2아종(亞種) 84변종(變種) 9품종(品種) 1잡종(雜種)으로 총 664종류(種類), 중봉산 99과(科) 303속(屬) 453종(種) 1아종(亞種) 73변종(變種) 10품종(品種) 1잡종(雜種)으로 총 538종류(種類)가 분포하였다. 그리고 소산식물(所産植物) 중 한국특산식물(韓國特産植物)은 청옥산 22종류, 두타산 25종류, 중봉산 17종류가 분포하였으며, 희귀(稀貴) 및 멸종위기식물(滅種危機植物)은 청옥산 19종류, 두타산 20종류, 중봉산 11종류가 분포하는 것으로 나타났고, 조사지역내의 귀화식물(歸化植物)은 청옥산 17종류, 두타산 16종류, 중봉산 14종류가 출현하였다.

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Subspecific Status of the Korean Tiger Inferred by Ancient DNA Analysis

  • Lee, Mu-Yeong;Hyun, Jee-Yun;Lee, Seo-Jin;An, Jung-Hwa;Lee, Eun-Ok;Min, Mi-Sook;Kimura, Junpei;Kawada, Shin-Ichiro;Kurihara, Nozomi;Luo, Shu-Jin;O'Brien, Stephen J.;Johnson, Warren E.;Lee, Hang
    • Animal Systematics, Evolution and Diversity
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    • 제28권1호
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    • pp.48-53
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    • 2012
  • The tiger population that once inhabited the Korean peninsula was initially considered a unique subspecies (Panthera tigris coreensis), distinct from the Amur tiger of the Russian Far East (P. t. altaica). However, in the following decades, the population of P. t. coreensis was classified as P. t. altaica and hence forth the two populations have been considered the same subspecies. From an ecological point of view, the classification of the Korean tiger population as P. t. altaica is a plausible conclusion. Historically, there were no major dispersal barriers between the Korean peninsula and the habitat of Amur tigers in Far Eastern Russia and northeastern China that might prevent gene flow, especially for a large carnivore with long-distance dispersal abilities. However, there has yet to be a genetic study to confirm the subspecific status of the Korean tiger. Bone samples from four tigers originally caught in the Korean peninsula were collected from two museums in Japan and the United States. Eight mitochondrial gene fragments were sequenced and compared to previously published tiger subspecies' mtDNA sequences to assess the phylogenetic relationship of the Korean tiger. Three individuals shared an identical haplotype with the Amur tigers. One specimen grouped with Malayan tigers, perhaps due to misidentification or mislabeling of the sample. Our results support the conclusion that the Korean tiger should be classified as P. t. altaica, which has important implications for the conservation and reintroduction of Korean tigers.