• 제목/요약/키워드: WILDLIFE ANIMAL

검색결과 131건 처리시간 0.026초

분절된 서식처의 연결을 위한 생태이동통로에 관한 이론적 연구(I) - 유형구분 및 조성절차를 중심으로 - (A Theoretical Study on the Wildlife Passage for Connecting Fragmented Habitat(I)- In the case of Wildlife Passage Types and Design Process)

  • 김귀곤;최준영
    • 한국조경학회지
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    • 제26권2호
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    • pp.293-307
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    • 1998
  • This study has been divided into two parts, 1) literature review and 2) a case study. Based on literature review and case studies found in Korea and abroad, this study aimed at classifying wildlife passages and establishing their development procedures in order to establish a theoretical ground for the development of wildlife passage as a way to link habitats that have been fragmented by the construction of roads and other developments. The results of the literature review are as follows : 1) Impact of road construction on surrounding ecological environment is found in various aspects. Along with damage of habitats as direct impact, decrease of biodiversity and simplification of species due to limited breeding and movement are cited as possible indirect impact. 2) In order to lessen the impact generated from fragmented habitats, various types of wildlife passage are being developed in Europe and are showing positive results. 3) In Korea, interests on animal passages have been rising recently. The ministry of Environment and local authorities are establishing development plans for the passages. However, practical materials on the usefulness of adoped methods are not available.4) In order to create an effective wildlife passage, decisions have to be made first on basic factors of planning and designing such as ecosystem rehabilitation methods and surveys on wildlife movement routes and habitat environment. Based on this, in a planning and designing stage, the location and type of a passage, size and measures to attract animals and prevent a collision need to be finalized. This should be followed by a series of process of maintenance, management and monitoring after the development. Based on the results of a theoretical study to develop an wildlife passage, Part 2 of this study deals with the results of an experiment through a specific planning and design that includes a process of ecological surveys, site selection, type selection, ecosystem infrastructure, planting design and construction details on an actual study area and presents them as a model project.

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

  • 김진경;조형진;조강현
    • Ecology and Resilient Infrastructure
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    • 제3권3호
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    • pp.169-176
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    • 2016
  • 도로가 서식지 파편화를 초래하는 주요인이라고 널리 인식되고 있다. 이러한 도로에서 야생동물 이동통로는 격리된 서식지 사이의 연결성을 제공하는 가장 일반적인 해결방안 중의 하나이다. 본 연구에서는 인천시 징매이고개의 도로에 설치된 야생동물 생태통로에서 보전 가치와 생태적 효율성을 평가하고 적응관리를 위한 대책을 제안하기 위하여, 생태통로에서 소음 교란도, 식생 구조 및 야생동물의 이동과 서식에 대하여 조사하였다. 조사지인 징매이고개 생태통로에서는 도로 차량으로부터의 소음 교란이 적절하게 차단되지 않고 있었다. 생태통로 식생에서는 단풍잎돼지풀, 개망초, 칡, 찔레꽃 등과 같은 천이초기종이 번성하고 있었다. 그러므로 식생 천이를 촉진하고 동물 서식지 환경을 개선하기 위하여 효과적인 식생 관리가 필요할 것으로 생각된다. 생태통로에서 족적과 폐쇄회로 티비로 야생동물을 조사한 결과, 등줄쥐, 너구리, 두더지, 청솔모 등의 제한된 포유류가 이동통로로 이용하고 있었다. 결론적으로 징매이고개 생태통로는 현재 소음 간섭과 교란 식생의 번성으로 생물 이동통로로서의 적적한 기능을 할 수 없을 것으로 판단된다. 따라서 야생동물 이동통로로서 기능을 향상하기 위하여 동물 서식과 이동 환경을 개선하기 위한 적절한 대책이 요구된다.

야생동물사고사 자료 수집 현황 및 문제점에 관한 연구 (A Study on the Present Condition of Roadkill Research Datum Collection and Problems)

  • 신수안;안동만
    • 한국환경복원기술학회지
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    • 제10권4호
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    • pp.1-7
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    • 2007
  • As more highways are constructed and more cars are running on them, toll of roadkill steadily increases. To make the problem more serious, roadkill include endangered species. This study compared two sets of roadkill data of selected Korean highways. One set of data were produced, as a routine job of everyday, by the Korea Highway Corporation (KHC), and the other by a team of wildlife researchers for a limited period of time for research purposes. The aims of the comparison were to identify if the species of the animal, location of the roadkill, time, and other information were kept reasonably, especially in the forms provided to the patrols of KHC, to be used for research purposes later. Major findings and suggestions are; 1) KHC patrols are not wildlife professionals, which is understandable, and could not identify some animal species killed on the highways. As they also are not aware of the importance of the accurate data for the wildlife protection, education to promote their awareness is needed. 2) Current form used by the patrols is far from enough to produce good data for research. A new and detailed form needs to be designed and provided to the patrols so that they can keep all the necessary data on roadkills for monitoring and research purposes. If these issues are addressed, the data collected daily by KHC will become good inputs for roadkill researches in Korea.

Development and characterization of nine microsatellite loci from the Korean hare (Lepus coreanus) and genetic diversity in South Korea

  • Kim, Sang-In;An, Jung-Hwa;Choi, Sung-Kyoung;Lee, Yun-Sun;Park, Han-Chan;Kimura, Junpei;Kim, Kyung-Seok;Min, Mi-Sook;Lee, Hang
    • Animal cells and systems
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    • 제16권3호
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    • pp.230-236
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    • 2012
  • The Korean hare, Lepus coreanus, is an important mammal in ecosystem food chains, and is distributed across the entire Korean peninsula and northeastern China. Polymorphic microsatellite loci were developed using the biotinenrichment technique for use in population genetics studies. Five trinucleotide and four dinucleotide microsatellite loci were selected and tested on 22 Korean hare specimens collected from Gangwon Province and Gyeongsangbuk Province in South Korea. The number of alleles across the two sampling regions ranged from three to nine with a mean of 6.1. Mean observed and expected heterozygosities and polymorphic information content were 0.540, 0.627 and 0.579, respectively. Only one locus, Lc06, showed departure from Hardy-Weinberg equilibrium after applying the Bonferroni correction. Four microsatellites, Lc01, Lc03, Lc12, and Lc19, satisfied the criteria to serve as a core set of markers recommended for population genetics studies. These new microsatellite markers will be widely applicable to future genetic studies for management and conservation of the Korean hare and related species, including assessment of the genetic diversity and population structure of L. coreanus.

Fracture Analysis of Wild Birds in South Korea

  • Jang, Hyun-Kyu;Park, Jong-Moon;Ahmed, Sohail;Seok, Seong-Hoon;Kim, Ho-Su;Yeon, Seong-Chan
    • 한국임상수의학회지
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    • 제36권4호
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    • pp.196-199
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    • 2019
  • This study was conducted to evaluate and analyze fractures types, sites and surgical approach of wild birds in Korea. The study was conducted on data collected for fracture lesion sites, species, outcomes, surgical methods, treatments and medical records from wildlife centers in South Korea. All birds were subjected to clinical examination, followed by surgical invasion and post-operative care. Fractures were more common in adult non-raptor species (51.57%) as compared to raptors (48.43%). Of the 254 cases evaluated, maximum cases comprised ulnar fractures (29.70%), followed by radial (21.76%) and humeral fractures (17.35%). Treatment procedures at 340 fracture sites were maximally treated with figure-8 bandage (33.07%), external skeletal fixator-intramedullary pin (ESF+IM tie-in fixation) (20.86%), and other varied procedures. All birds were kept indoors till recovery. Treatment outcomes were dependent on the type of bone fractured and surgical method applied. Based on the surgical treatments and outcomes, birds were kept hospitalized, and released or euthanized. The findings of this study provide information for veterinarians regarding the fractures sites, basic database for the species and outcomes of fracture repair in wild birds.

오훼골과 견갑골이 골절된 참매의 비침습적 재활 치료 성공 사례 (Noninvasive Treatment and Rehabilitation of a Northern Goshawk (Accipiter gentilis) with Coracoid and Scapular Fracture)

  • 김문정;김희종;김영준;박영석;김봉균;안병덕;박세영;이항
    • 한국임상수의학회지
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    • 제34권5호
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    • pp.396-399
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    • 2017
  • This is a case report of a northern goshawk (Accipiter gentilis), admitted to the wildlife rescue center with right coracoid and scapular fracture which received conservative treatment and was soft-released successfully. At the admission, the goshawk had callus formed on the fractured bones, scars on eyebrows and severely damaged tail feathers with inability to fly. Cage rest was indicated to prevent further occurrence of fracture and to promote reunion of the fracture surface. The bird went through a rehabilitation process with appropriate physical training in flying cage to recover its fitness and flying ability. Complete molting of flight feathers with damaged rectrices was achieved during the rehabilitation period and its flight ability was recovered favorably. It was released into a proper habitat for northern goshawks, but the bird was found near the aviary where its last phase of rehabilitation was performed. A soft-release program was applied and finally the bird returned to near the first rescue location 235 km away from the release site.

Prevalence of autoantibodies that bind to kidney tissues in cats and association risk with antibodies to feline viral rhinotracheitis, calicivirus, and panleukopenia

  • Songaksorn, Nisakorn;Petsophonsakul, Wilaiwan;Pringproa, Kidsadagon;Lampang, Kannika Na;Sthitmatee, Nattawooti;Srifawattana, Nuttawan;Piyarungsri, Kakanang;Thongkorn, Kriangkrai
    • Journal of Veterinary Science
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    • 제22권3호
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    • pp.38.1-38.17
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    • 2021
  • Background: The feline viral rhinotracheitis, calicivirus, and panleukopenia (FVRCP) vaccine, prepared from viruses grown in the Crandell-Rees feline kidney cell line, can induce antibodies to cross-react with feline kidney tissues. Objectives: This study surveyed the prevalence of autoantibodies to feline kidney tissues and their association with the frequency of FVRCP vaccination. Methods: Serum samples and kidneys were collected from 156 live and 26 cadaveric cats. Antibodies that bind to kidney tissues and antibodies to the FVRCP antigen were determined by enzyme-linked immunosorbent assay (ELISA), and kidney-bound antibody patterns were investigated by examining immunofluorescence. Proteins recognized by antibodies were identified by Western blot analysis. Results: The prevalences of autoantibodies that bind to kidney tissues in cats were 41% and 13% by ELISA and immunofluorescence, respectively. Kidney-bound antibodies were observed at interstitial cells, apical border, and cytoplasm of proximal and distal tubules; the antibodies were bound to proteins with molecular weights of 40, 47, 38, and 20 kDa. There was no direct link between vaccination and anti-kidney antibodies, but positive antibodies to kidney tissues were significantly associated with the anti-FVRCP antibody. The odds ratio or association in finding the autoantibody in cats with the antibody to FVRCP was 2.8 times higher than that in cats without the antibody to FVRCP. Conclusions: These preliminary results demonstrate an association between anti-FVRCP and anti-cat kidney tissues. However, an increase in the risk of inducing kidney-bound antibodies by repeat vaccinations could not be shown directly. It will be interesting to expand the sample size and follow-up on whether these autoantibodies can lead to kidney function impairment.

Effect of Lambda Cyhalothrin (Pyrethroid) and Monocrotophos (Organophosphate) on Cholinesterase Activity in Liver, Kidney and Brain of Rana cyanophlyctis

  • Khan, M.Zaheer;Zaheer, Maria;Fatima, Farina
    • Animal cells and systems
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    • 제7권2호
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    • pp.165-168
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    • 2003
  • The present studies investigate the induced effects of two pesticides lambda cyhalothrin (pyrethroid) and monocrotophos (organophosphate) on Rana cyanophlyctis (common skittering frog). Two different concentrations i.e. 0.1 and 1% were used and cholinesterase activity was observed in liver, kidney and brain of these frogs. It was decreased upto 34.6 and 46.3% in liver, 25.08 and 57.1% in kidney and 31.64 and 50.7% in brain under the effect of lambda cyhalothrin. In the case of monocrotophos treatment, cholinesterase decreased upto 37.7 and 57.7% in liver,57.5 and 67.5% in kidney and 47.6 and 65.9% in brain, respectively.

First Record of the Himalayan Swiftlet Aerodramus brevirostris (Aves: Apodiformes) from Korea

  • Choi, Chang-Yong;Park, Jong-Gil;Lee, Yun-Sun;Min, Mi-Sook;Bing, Gi-Chang;Hong, Gil-Pyo;Lee, Hang
    • Animal Systematics, Evolution and Diversity
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    • 제25권3호
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    • pp.269-273
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    • 2009
  • On 28 April 2008, a male Himalayan Swiftlet (Aerodramus brevirostris) was captured and examined at a night roost of swallows on Hongdo Island, Jeollanam-do, Korea. This is the first record of this species from Korea confirmed by specimen examination. We describe morphological features and some phylogenetic notes of the Himalayan Swiftlet found.

Determining the Specific Status of Korean Collared Scops Owls

  • Hong, Yoon Jee;Kim, Young Jun;Murata, Koichi;Lee, Hang;Min, Mi-Sook
    • Animal Systematics, Evolution and Diversity
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    • 제29권2호
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    • pp.136-143
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    • 2013
  • The collared scops owl that occurs in Korea is a protected species but its exact specific status has been questioned. To resolve the species status, a molecular phylogenetic analysis was conducted using two fragments of mitochondrial DNA, cytochrome b (cyt b, 891 bp) and NADH dehydrogenase subunit 2 (ND2, 627 bp) genes. Phylogenetic trees of cyt b revealed that all Korean specimens formed a monophyletic group with Japanese scops owl Otus semitorques with very low sequence divergence (d=0.008). We obtained a similar ND2 tree as well (d=0.003); however, the genetic distance between Korean individuals and O. lempiji from GenBank (AJ004026-7, EU348987, and EU601036) was very high and sufficient enough to separate them as species (cyt b, d=0.118; ND2, d=0.113). We also found that Korean species showed high differentiation from O. bakkamoena (AJ004018-20 and EU601034; cyt b, d=0.106; ND2, d=0.113) and O. lettia (EU601109 and EU601033, cyt b, d=0.110; ND2, d=0.117) as well. Therefore, we suggest that the Korean collared scops owl should be designated as Otus semitorques.