• Title/Summary/Keyword: 양서파충류

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Ecological Studies of Fauna in and around Do-rim Urban Streams (도림천 및 주변지역에 서식하는 육상동물상에 관한 생태학적 연구)

  • Lee, Sang-Don
    • Journal of Wetlands Research
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    • v.11 no.3
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    • pp.105-113
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    • 2009
  • Wetland ecosystem is one of the most productive one in nature. Wetland is an areas in which transit between terrestrial and stream ecosystem. This study aims at identifying fanua (birds, mammals, amphibians and reptiles) in urban stream of Dorim. A total of 3 orders, 6 families and 9 species for mammals; 17 families, 30 species of birds; 3 families and 4 species of amphibians and 2 families and 3 species of reptiles were reported. This is a through study for species identification in Dorim steams. This study suggested that various organisms were found around Dorim stream and this study will better serve as a stepping stone for wetland restoration and establishment of biotope where organisms breed and survive.

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The Analysis of Amphibia Biodiversity and Habitat in the Moak Provincial Park (모악산 도립공원의 양서류 다양성 및 서식환경 분석)

  • Chung, Kyu-Hoi;Shim, Jae-Han;Song, Jae-Young
    • Korean Journal of Environmental Biology
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    • v.19 no.4
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    • pp.278-281
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    • 2001
  • Ecological measurement and biological environment of the Moak Provicial Park surveyed based on the habitat; deciduous broad leaved forest (Quercus mongolica variabilis-Pinus densiflora, Capinus tschonoskii, Quercus Mongolica, Quercus acutissima-Pinus densiflora, and Quercus variabilis), coniferous forest (Pinus densiflora), plantation forest (Pinus rigida), and the other place (pond, lake, rice field, stream, and river). Totally, 1 orders, 4 families, 8 species of amphibians were found at Mt. Moak provincial park. Biodiversity indices of studied region were as follow; richness was 1.270, diversity was 1.775, and evenness was 0.853 in amphibians. 42.1% of amphibians were found in deciduous broad leaved forest, 11.3% in coniferous forest, 1.6% in plantation forest, and 45.0% in the other region.

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Immunological Comparison of Reptilian Plasma Albumins and Hemoglobins (파충류 혈장알부민 및 혈색소의 면역학적 비교)

  • Park, Sang-Yoon;Kim, Sang-Yeop;Yum, Jung-Joo
    • The Korean Journal of Zoology
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    • v.20 no.4
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    • pp.169-177
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    • 1977
  • Plasma albumin and hemoglobin were purified from the blood of Rhabdophis tigrinus. Both purified proteins and R. tigrinus crude plasma were injected into rabbits. The resulting antisera were tested for reactivity with plasma albumin and hemoglobin from, eight species of squamate and four species of non-squamate-vertebrate. Reactivity was detected qualitatively by immunodiffusion tests and immunoelectrophoreses. Antisera against plasma albumin and crude plasma reacted only with R. tigrinus plasma albumin. No antigen-antibody reactions were detected in plasma albumins of other species. Antiserum against R. tigrinus hemoglobin reacted strongly with eight squamate hemoglobins. It is likely that the reptilian plasma albumin has been experiencing rapid structural change and the reptilian hemoglobin molecules seem to be of high homogeneity. Thus, by immunological evidences, the structure of the hemoglobin molecule is considered to have been changing at slower rate than that of the plasma albumin in reptiles.

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A Collection List of Vertebrates from Mt. Deog Yu in Korea (덕유산 배추동물 목록)

  • Baik, Nam Kuek
    • The Korean Journal of Zoology
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    • v.16 no.3
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    • pp.203-210
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    • 1973
  • 德裕山은 小白山脈 中間에 位置하는 深谷 名勝地이며 德裕山(九千洞)의 位置가 全羅北道, 忠淸北道, 慶尙南北道 四道의 道界를 이루고 있어 地理學上으로나 動物分布學上 興味가 있는 곳이다. 그런데 아직것 德裕山 所産 動物은 學術的으로 發表된 것이 적어 著者는 1955年 3月부터 1973年 8月까지 계속 조사정리하여 보니 다음과 같았다. 어류 2目 6科 21種, 양서류 2目 5科 9種, 파충류 2目 4科 13種, 조류 14目 34科 114種, 포유류 6目 13科 28種이다. 표본은 成均館大學校 生物學科, 國立科學館, 그리고 著者가 所藏하고 있다.

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Two Children with Nontyphoidal Salmonellosis Assumed by Pets (애완동물을 통해 전파된 것으로 의심되는 비장티푸스성 살모넬라 균혈증 2례)

  • Kim, Jong Deok;Choi, Seong Yeol;Kim, Dong Soo;Kim, Ki Hwan
    • Pediatric Infection and Vaccine
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    • v.20 no.1
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    • pp.41-45
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    • 2013
  • Nontyphoidal Salmonella are gram negative bacilli organism, which may induce systemic infection such as febrile enteritis, bacteremia, and osteomyelitis. Main route of infection is known as food but also possible through reptile, amphibian, and fish raised as pets in the house. There is no known cases report of Salmonella infection through pets in Korea and also rare in the overseas. We report 2 patients who visited Severance children's hospital with chief complaint of fever and diagnosed as nontyphoidal salmonellosis. Each case had a history of raising turtle or tropical fish with possibility of Salmonella infection through these pets. Increasing incidence of raising pet reptile and fish lately, contact precaution and proper prevention and control of Salmonella infection of these pets especially in children under 5 years old are necessary due to higher risk of serious complications of salmonellosis.

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Gorgoderid trematodes (Digenea: Gorgoderidae) from the urinary bladder of frogs in Korea (한국산 개구리류의 방광에 기생하는 Gorgoderid 흡충류의 분류)

  • Kim, Gi-Hong;Ju, Gyeong-Hwan;Im, Han-Jong
    • Parasites, Hosts and Diseases
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    • v.33 no.2
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    • pp.75-84
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    • 1995
  • Two species of the family Gorgoderidae (Trematode: Digenea) . Gorgonerc japonica Yamaguti, 1936 and Gorgoderinc bombince Yu & Lee, 1983 were collected from the urinary bladder of frogs captured from various localities in Korea. The morphology of each species is described and illustrated. Gorgodera japonica differs from G. cygnoides by having deeply branched vitellaria. Gorgodera bombince is considered a valid species.

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A Study for Selecting Protected Wildlife Species and Potential Habitats in Seoul Metropolitan City (서울시 보호야생동.식물 종 및 잠재 서식지 선정 연구)

  • Han, Bong-Ho;Lee, Kyong-Jae;Ki, Kyong-Seok;Choi, Byeong-Eon
    • Korean Journal of Environment and Ecology
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    • v.25 no.4
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    • pp.601-613
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    • 2011
  • The purpose of this study is to provide an protected wildlife species and potential habitats in Seoul through the overall present status of the species which live in Seoul. This study was performed in Seoul, the entire area of which is 605.52 $km^2$. We analyzed a total of 57 studies, including academic papers and research reports, for the natural ecology in Seoul. As for the results from the study, it was found that a total 1,907 species from 5 taxa were inhabiting and growing within the area. Among the total, plants of 1,656 species accounted for 86.7%, 197 species of wild birds made up 10.3%, 29 species of amphibians and reptiles consisted of 1.5%, and 27 species of mammalia totaled 1.4%. A total of 440 species except foreign species and species legally preserved by the Ministry of Environment, common species and uncertain species were selected as primary candidates. By taxon, it shows 212 species of plants, 180 species of wild birds, 24 species of mammalia, and 24 species of amphibians and reptiles. For extensive research subjects and research data limited in certain insect family, analysis by literature for discovered insects was excluded. The selection criteria for the second candidate species was based on extinction crisis, rarity, historicity and locality, academic value, habitat specificity, etc. The second candidate species from the primary species were selected through taxon experts' evaluations. As for the results of the selection of the second candidates, a total 77 species were selected through the experts' evaluations. Each species by taxon was 25 species for plants, 21 species for wild birds, 5 for mammalia, 10 for amphibians and reptiles and 16 species for insects. A site investigation for the second candidates was conducted to select the final candidate species. For the target areas, the habitats of the second candidates given by the literature and 46 potential areas in Seoul, which show good natural resistance, were finally selected. From the result of the site investigation, it was found that 14 species of plants, 19 species of wild birds, 2 species of mammalia, 4 species of amphibians and reptiles, and 16 species of insects were actually inhabiting Seoul; thus, the final 55 protected species were selected.

Environmental Effect of River Aggregate Dredging (하천 골재채취가 환경에 미치는 영향분석)

  • Park, Eui Jung;Kim, Chul;Kim, Seok Kyu
    • Proceedings of the Korea Water Resources Association Conference
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    • 2004.05b
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    • pp.1350-1355
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    • 2004
  • 주택건설과 대규모 개발사업으로 인해 골재부족이 심화되면서 하천정비공사에서 골재채취가 주요한 사업이 되고 있다. 하지만 무분별한 골재채취는 하천생태계를 파괴시키는 원인이 된다. 본 연구는 하천에서 골재를 채취할 때 수생태계에 미치는 영향과 골재채취를 중지하고 휴식년제를 취할 때의 수생태계에 미치는 영향을 서로 비교${\cdot}$분석함으로서 하천골재 채취가 환경에 미치는 영향을 분석하였다. 연구방법은 수리학적 분석, 수질분석, 생태학적 분석을 이용하였다. 연구대상지역은 영산강의 일부구간으로 현재 이 구간은 골재채취공사가 진행중인 지역이다. 하상변동을 수치해석으로 모의한 결과 하상은 골재채취후 안정적으로 유지될 것으로 분석되었으며 골재채취가 수질에 미치는 영향은 그리 크지 않았고 단지 부유사(SS)가 약간 증가하였다. 생태학적 조사 결과 어류, 포유류, 양서류, 파충류와 조류는 공사로 인한 영향을 많이 받고 있는 것으로 분석되었다. 본 연구의 결과는 골재채취 사업에 따른 환경영향평가 및 사전환경성 검토에 활용될 수 있고, 하천공사와 수공구조물의 설계 및 유지관리 등에도 활용될 수 있을 것이다.

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Current Conditions of Habitat for Rana catesbeiana and Trachemys scripta elegans Imported to Jeju-do, Including Proposed Management Plans (제주도에 이입된 황소개구리(Rana catesbeiana)와 붉은귀거북(Trachemys scripta elegans)의 서식실태 및 관리방안)

  • Oh, Hong-Shik;Hong, Chang-Eui
    • Korean Journal of Environment and Ecology
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    • v.21 no.4
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    • pp.311-317
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    • 2007
  • This study was conducted to determine the geographical distribution and habitat for Rana catesbeiana and Trachemys scripta elegans in order to obtain the current basic data on biota needed for establishing a database on non-indigenous species(NIS) in Jeju-do and to develop management plans applicable to Jeju, starting from March 2005 until May 2006. As a result of an inspection, it was found that the habitat for R. catesbeiana in Jeju includes Hankyeong-myeon, Daejeong-eup, and Ahndeok-myeon. These areas are all located on the western side of Jeju-do, and considered to have favorable conditions for R. catesbeiana to inhabit. Thus, it is unlikely that the population of R. catesbeiana will possibly decrease; what's worse, there exists even a risk that it could not only expand to other regions but also do damage to the population of native insecta, fishes, amphibians and reptiles, so this terrible species ought to be exterminated. More than 92 individuals of T. scripta elegans species were found to inhabit in 15 ponds around Jeju Island. T. scripta elegans. as the topmost predator, could destruct the pond ecosystem, and also cause a problem of water pollution due to its excrement. Counter-measures against T. scripta elegans could include publicity activities encouraging self-control of the release of captive T. scripta elegans, extermination plans using its ecological habits, and sign-posting publicizing its hazard to healthy ecosystem at the areas with high population density of T. scripta elegans or at its habitats with high foot traffic, together with the continuous management of NIS(none-indigenous species).