• Title/Summary/Keyword: Leopard

Search Result 83, Processing Time 0.032 seconds

Effects of Human Activities on Home Range Size and Habitat use of the Tsushima leopard Cat Prionailurus bengalensis euptilurus in a Suburban Area on the Tsushima Islands, Japan

  • Oh, Dae-Hyun;Moteki, Shusaku;Nakanish, Nozomi;Izawa, Masako
    • Journal of Ecology and Environment
    • /
    • v.33 no.1
    • /
    • pp.3-13
    • /
    • 2010
  • The Tsushima leopard cat, Prionailurus bengalensis euptilurus, a small felid, inhabits only the Tsushima Islands in Japan. Previous studies of the Tsushima leopard cat revealed that natural factors; including sex, reproductive activity, season, and prey distribution and abundance affect leopard cat home range variation and habitat use. In this study, we focused on clarifying how anthropogenic factors influenced home range variation and habitat use of a male Tsushima leopard cat living near a suburban area in January, March, May and September 2005 using radio-tracking. The home range size (100% MCP) of this cat was $0.78\;{\pm}\;0.26\;km^2$ (mean ${\pm}$ SD, n = 4 tracking sessions) across the whole study period. However, the cat did not use all parts of its home range uniformly; rather it used some habitat types selectively. The cat avoided agriculture areas and residential areas in all of the tracking-sessions. On the other hand, the cat showed a weak preference for artificial structures and a strong preference for baiting sites in January and March, while it avoided them in May, and no baiting site was included in its home range in September. These results suggest that anthropogenic factors influenced the ranging patterns and habitat use of the leopard cat living near a suburban area. Artificial structures might provided good resting spaces for the cat in bad weather. When the density of its main prey was low in the winter, the cat tended to rely on artificial prey and had a small home range size.

Joseons Badge System for Military Ranks and Practices (조선시대 무관의 길짐승흉배제도와 실제)

  • Lee, Eun-Joo
    • Journal of the Korean Society of Costume
    • /
    • v.58 no.5
    • /
    • pp.102-117
    • /
    • 2008
  • This study shows the badge system for military officials of Joseon dynasty. The badge system for military officials of the 15th century consists of rank badges with tiger and leopard for the first and second ranks and rank badges with bear for the third rank. According to the code of laws, military officials are supposed to wear the rank badges with four different kinds of animals in Joseon dynasty. However, the badge system shown in the code of laws sometimes does not match with the badges in practices. Based on the literature, remaining badges and the badges in portraits, six different kinds of badges with animals are found : First, rank badges with tiger and leopard were used until the late 16th century. Second, rank badges with tiger were found in the period between the early 17th century and the latter 18th century. Third, rank badges with Haechi were found in the early 17th century. Fourth, rank badges with lions can be found in remains of the mid 17th century, the literature and the portrait of the late 18th century. Finally, the rank badges with double leopards or with single leopard were found from a portrait dated the late of 18th century to the last period of Joseon dynasty.

Japanese Hard Ticks (Ixodes nipponensis) Parasitizing on the Endangered Leopard Cat (Prionailurus bengalensis euptilura) in the Republic of Korea

  • Kim, Kyungmin;Kong, Sungsik;Kim, Ye Inn;Borzee, Amael;Bae, Yoonhyuk;Jang, Yikweon
    • Animal Systematics, Evolution and Diversity
    • /
    • v.34 no.1
    • /
    • pp.23-26
    • /
    • 2018
  • Because of the potential negative influence on their hosts, ecto-parasites are of prime importance to numerous species. Ticks are among these, distributed worldwide, and potentially transmitting diseases while sucking blood of diverse hosts. The leopard cat (Prionailurus bengalensis euptilura Elliot, 1871) is the only felid left in the Republic of Korea following widespread anthropogenic disturbances that have resulted in the extinction of both Panthera species: the Siberian tiger(Panthera tigris altaica Temminck, 1844) and Amur leopard (P. pardus orientalis(Schlegel, 1857)). This study identifies ticks collected from a roadkill leopard cat retrieved in Seosan area in the Republic of Korea. Two ticks attached to the facial area of the carcass were identified as Japanese hard ticks, Ixodes nipponensis, based on mitochondrial cytochrome oxidase I. The matching sample was from Japan with 99.7% similarities, and the only available sequence on GenBank. This study reconfirms that I. nipponensis parasitizes the endangered leopard cat P. bengalensis euptilura.

Nephrolithiasis in an Aged Snow Leopard

  • Eo, Kyung-Yeon;Lee, Hyun-Ho;Jung, Young-Mok;Kwon, Oh-Deog
    • Journal of Veterinary Clinics
    • /
    • v.33 no.5
    • /
    • pp.313-315
    • /
    • 2016
  • An aged (14 years old) female snow leopard exhibited renal calculi and pyelonephritis at necropsy. The animal experienced appetite loss, mild diarrhea, polydipsia, and difficulty breathing, and was curled up and staggering on its hind legs 2 days before death. Large calculi were found obstructing both sides of the renal pelvis. The left-side calculus was larger than that of the right side. These calculi had rough surfaces and were $15{\times}21mm$ and $9{\times}14mm$, respectively. The bladder was filled with dark, cloudy urine. Multiple ulcerous lesions were found in the inner layer of the bladder. Enterococcus faecalis and Proteus mirabili were identified via microbiological examination of the urine. Under microscopic examination, urine struvites were observed in the pyuria sediment in the bladder. To our knowledge, this is the first documented case of nephrolithiasis in a captive snow leopard.

Habitat Selection and Management of the Leopard Cat(Prionailurus bengalensis) in a Rural Area of Korea (농촌지역 삵(Prionailurus bengalensis)의 서식지 선택과 관리방안)

  • Choi, Tae-Young;Kwon, Hyuk-Soo;Woo, Dong-Gul;Park, Chong-Hwa
    • Korean Journal of Environment and Ecology
    • /
    • v.26 no.3
    • /
    • pp.322-332
    • /
    • 2012
  • The objectives of this paper were to investigate home range, habitat selection, and threat factors of leopard cats (Prionailurus bengalensis) living in rural area of Korea. The results based on radio tracking of three leopard cats (two males and one female) can be summarized as follows. First, the average home range of leopard cats were $2.64{\pm}1.99km^2$ (Kernel 95) and $3.69{\pm}1.34km^2$ (MCP 100), and the average size of core areas was $0.64{\pm}0.47km^2$ (Kernel 50). The home range of a male leopard cat that radio-tracked in winter was the largest ($5.19km^2$, MCP 100). Second, the Johnson's habitat selection model based on the Jacobs index showed that leopard cats preferred meadows and paddy fields avoiding forest covers at the second level, whereas they preferred meadows adjacent to streams and avoided paddy fields at the third level. Finally, roadkill could be prime threat factor for the cat population. Therefore, habitats dominated by paddy fields, stream corridors with paved roads, and human settlements with insufficient forest patches could threaten the long-term viability of leopard cat populations. Thus the habitat managements for the leopard cat conservation should focus on the prevention of road-kill and the installation of wildlife passages in rural highways adjacent to stream corridors.

Diagnostic laparoscopy in a leopard cat (Prionailurus bengalensis) with intercostal abdominal hernia and hepatic lipidosis

  • Seok, Seong-Hoon;Park, Se-Jin;Lee, Seung-Yong;Lee, Hee-Chun;Yeon, Seong-Chan
    • Korean Journal of Veterinary Research
    • /
    • v.57 no.2
    • /
    • pp.127-129
    • /
    • 2017
  • Intercostal abdominal hernia in the 11th intercostal space was identified in a leopard cat. Although mild leukopenia was found in laboratory examinations, no remarkable abnormality was revealed in medical imaging. To investigate abdominal organs, diagnostic laparoscopy was performed after hernia repair. In laparoscopic view, closure of the herniation site and a lesion with whitish discoloration in the liver (left medial lobe) were observed. Subsequently, laparoscopic liver biopsy was performed against the affected hepatic tissue. Histologically, the sample was diagnosed as mild hepatic lipidosis. Laparoscopy is considered useful for abdominal visceral examination and liver biopsy in a leopard cat patient.

Rehabilitation of an Amur Leopard Cat (Prionailurus bengalensis) with Complex Injury by a Road Accident

  • Sungryong Kim;Sungin Lee;Ok-Joo Lim;Ki-Jeong Na;Dong-Hyuk Jeong
    • Journal of Veterinary Clinics
    • /
    • v.39 no.6
    • /
    • pp.411-416
    • /
    • 2022
  • A 2.2 kg adult female Amur leopard cat (Prionailurus bengalensis) injured in a road accident was rescued. Severe abrasions on the left chin were washed daily with an antiseptic and silver sulfadiazine ointment was applied. Corneal edema of the oculus sinister (OS) was treated with ofloxacin and 5% sodium chloride eye drops. The skin wounds gradually improved, but the eye condition did not improve and the lens was also found to be detached. In addition, on the 6th day of hospitalization, melena was observed. On radiographic examination, foreign bodies in the stomach and a fracture of the sternum were confirmed. Subsequently, endoscopic removal of foreign bodies and enucleation of the OS using an electrothermal vessel sealer were performed sequentially over several days. However, corrective surgery of the fractured sternum was not carried out because a natural union of the fracture had occurred, which was found to be fairly stable. The patient completely recovered on the 83rd day and was successfully released into the wild on the 97th day, after two weeks of adaptation training in a natural environment. This report describes the rehabilitation of a wild Amur leopard cat injured in a road accident through a series of diagnostic and treatment steps until its eventual return to the wild and highlights some improvements needed in the process.

Habitat Distribution of Tiger, Wolf, and Leopard in Joseonwangjosilok (조선왕조실록에 나타난 호랑이, 늑대, 표범의 서식분포)

  • Kim, Nam-Shin;Cha, Jin-Yeol;Lee, Seung-Eun;Lim, Chi-Hong
    • Journal of the Korean Society of Environmental Restoration Technology
    • /
    • v.22 no.4
    • /
    • pp.35-45
    • /
    • 2019
  • The objective of this study is to analyze habitat distribution on tiger, wolf, and leopard in Joseonwangjosilok. Nowaday, we only come to meet these kind of animals at the historical records because of haman-induced habitat encroachment. Historically, extinct animal became an object of game by people. So, we try to get distribution information for restoration on historical extinct animals. We made distribution map by constructing 402 counts on tiger(350), leopard(51) and wolf(1) recordsfrom 14th to Early 20th century for study. Analyzing historical materials, criteria for data analysis took into account objectivity, location information, accuracy for extinct animals. We carried out location identification of animals by using geocoding comparing with geographical name of the Joseon Dynasty period, topographic map of time under the rule of Japanese imperialism, present place name and historical materials. Database items are constructed 20 types for example appearance year of animal, population, location, damage, etc. As a result of analysis for appearance regions, tigers were recorded in capital area of higher density population intensively, and also were frequently seen at Daegu, Andong etc. Leopard and wolf were founded at regionally Gyeonggi-do and Jinju with limitation, relatively seen a few number. The reason of the appearance records like this, tiger prefer game of open and water-front area in near human residential area, there are lots of historical records such as 'Hosang'(mourning someone who killed by Tiger) and hunting. But leopard and wolf inhabit rocky area and dense forest, the reason why they made a few contact with human. Results of this are expect to be applicable restoration research for extinct animal by providing for populations, habitat environments and distribution information.

Benchmark Test and Adjustment of an Updated Library from ENDF/B-IV (ENDF/B-IV로 생산된 열중성자로용 라이브러리의 벤치마크 계산 및 수정)

  • Jung-Do Kim;Jong Tai Lee
    • Nuclear Engineering and Technology
    • /
    • v.13 no.3
    • /
    • pp.130-138
    • /
    • 1981
  • A LEOPARD library was updated from the ENDF/B-IV evaluated data using ETOT-3-ETOG-3 code system. The applicability of the library was assessed through benchmark tests for many light water-moderated critical assemblies, and adjustment techniques were applied to group constants to fit critical experiments. It is confirmed that the library from ENDF/B-IV, coupled with the use of LEOPARD code, leads to reasonable results for light water-moderated UO$_2$ fueled cores with the above adjustments.

  • PDF

프랑스의 최신예 AMX Leclerc 주전차

  • Min, Ga-Jin
    • Defense and Technology
    • /
    • no.2 s.144
    • /
    • pp.36-49
    • /
    • 1991
  • Leclerc 전차는 "혁명적'방식의 장갑을 탑재하고 있다. 이 장갑은 주하중-베아링 축에 부착되는 module화된 복합 물질 요소로 구성되었으며, 손쉽게 맞춰 달수 있고, 교체가 가능하다. 이에 따라 전장에서 신속한 수리가 가능하며, 최신기술의 장갑 장착이 용이하다. 또한 기동성의 면에서 Lecerc 전차는 최신세대의 초압축형 1천5백마력 과급기형 디젤엔진을 탑재한 최초의 전차이다. 그 결과 이 전차의 차체는 Leopard 2나 M1과 같은 제2세대 전차에 비해 현저히 짧다. 현재 M1A2, 신형 Leopard 2, Challenger 2 등과 영국의 치프텐 전차 대체사업 수주를 위해 경쟁중에 있다

  • PDF