Genetics of Formosan Sambar Deer

Total Page:16

File Type:pdf, Size:1020Kb

Genetics of Formosan Sambar Deer GeneticsGenetics ofof FormosanFormosan SambarSambar DeerDeer Presented by: Liang, Hsiao-Mei Kaohsiung Animal Propagation Station, Livestock Research Institute, Council of Agriculture, Executive Yuan 22 November, 2011 OUTLINEOUTLINE OFOF PRESENTATIONPRESENTATION ◆◆ TheThe EndemicEndemic subspeciessubspecies ofof TaiwanTaiwan ◆◆ TheThe valuablevaluable ofof velvetvelvet antlerantler ◆◆ ProfiledProfiled ofof sambarsambar deerdeer industryindustry ofof TaiwanTaiwan ◆◆ ApplyApply RFIDRFID technologytechnology onon deerdeer farmfarm managementmanagement ◆◆ AdvantageAdvantage ofof TaiwanTaiwan deerdeer industryindustry TaxonomyTaxonomy ● CommonCommon name:name: SambarSambar ● Kingdom:Kingdom: AnimaliaAnimalia ● Phylum:Phylum: ChordataChordata ● Class:Class: MammaliaMammalia ● Order:Order: CetartiodactylaCetartiodactyla ● Family:Family: CervidaeCervidae •• Subfamily: Cervinae •• Spcies: Rusa unicolor (Kerr 1792) •• Subspecies: 1, R. u. unicolor (Kerr 1792) Indian subcontinent and Ceylon 2, R. u. dejeani (de Pousargues 1896) South-west China 3, R. u. cambojensis (Gray 1861) Indochina, southern China, Burma and Tibet 4, R. u. hainana (Xu 1983) Hainan island 5, R. u. swinhoei (Sclater 1862) Taiwan island 6, R. u. equina (G. Cuvier 1823) Malaya and Sumatra 7, R. u. brookei (Hose 1893) Borneo TheThe EndemicEndemic subspeciessubspecies ofof TaiwanTaiwan Cervus unicolor TheThe EndemicEndemic subspeciessubspecies ofof TaiwanTaiwan ■ Formosan Sambar Deer (Cervus unicolor swinhoei ) The features : ■ The largest ruminant in Taiwan ■ Body weight: 200-250Kg ■ The fur is dark brown ■ Have facial glands under their eyes ■ Male have antlers, but females don’t have. ■ Estrus occurred from June to Nov. ■ Estrus cycle: about 17days ■ Gestation period: about 260 days ■ Produce one fawn each year ■ Male reaches one year of age start to grow antlers Yearly antler cycle of Formosan sambar deer the hardened antlers are cast Dec. Nov. Jan. Antler pedicles start developing Oct. Feb. Mar. Sep. antlers begin to grow from the pedicle. Aug. Apr. And the antlers tissue is soft. Jul. May =>velvet Jun. Antlers get harden TheThe valuablevaluable ofof velvetvelvet antlerantler ■ Velvet antler has been used in traditional Chinese medicines and healthy food for over 2000 years ■Studies indicate that deer velvet supplements may improve athletic performance by: ◆increasing strength and endurance ◆ increasing oxygen-carrying capacity of the blood ◆ repairing minor tissue damage from exertion ◆ boosting the immune system of athletes ProfiledProfiled ofof sambarsambar deerdeer industryindustry inin TaiwanTaiwan ProfiledProfiled ofof sambarsambar deerdeer industryindustry inin TaiwanTaiwan ■■ Farms:Farms: 629629 ■■ QuantityQuantity ofof domesticdomestic sambarsambar deersdeers :19,226:19,226 headsheads inin 20102010 ■■ TheThe YieldYield ofof VelvetVelvet waswas 22,386kg22,386kg inin 20102010 ■■ TheThe valuevalue ofof velvetvelvet productionproduction waswas aboutabout 66 billionbillion NTNT dollarsdollars inin 20102010 Distribution of domestic sambarsambar deer Miaoli, 844 heads Changhua , Nantou, 887 heads 6,611 heads Tainan, 3,298 heads Kaohsiung 1,558 heads The champion of velvet competitions within three years Year Deer farm Velvet weight 2009 Darong Deer farm 15,112 g (Nantou County) 2010 Yuan-bao Deer 11,925 g farm (Nantou County) 2011 Tian-An-zhi-xiang 13,474 g Deer farm (Taoyuan County) Breed deer The velvet was 15,112 Generation 1 in 2010 g in 2009 The velvet was 2,336 g The velvet was 3,255 g The velvet was 2,940 g in The velvet was 4,425 g in 2010 (ear tag number in 2010(ear tag number 2010 (ear tag number is in 2010 (ear tag is 6867) is 6808) 6819) number is 6719) The value of the deer is 1 million NT dollars News paper reported that value of deer is 30 millions NT dollars. ApplyApply RFIDRFID technologytechnology onon deerdeer farmfarm managementmanagement Radio Frequency Identification (RFID) RFID 耳標 Personal Digital radioed reply RFID tag Assistant (PDA) ApplyApply RFIDRFID technologytechnology onon deerdeer farmfarm managementmanagement The data of Ear tag Wireless network Ear Tag 96Q-1022 RFID Tag 000000000000000024 Weight 120.8Kg Computer The deer with RFID tag Personal Digital Assistant (PDA) RecordingRecording ItemsItems Deer data monitor System Ear tag no. list Ear tag no. search : item General Add new deer Vaccination weight Estrus data delivery velvet Frozen sperm Total data Cost & balance Breed deer General data Ear tag no. weight date of Input The reason of exiting subspecies The date of exiting sex The date of birth Weight of bith group location source farm the tag no. of father the tag no. of mother picture remove described note The date of input edit recover Animal Health Inspection and Disease Control Center Certificate The result of Tuberculosis test is negative AdvantageAdvantage ofof deerdeer industryindustry inin TaiwanTaiwan ■■ FormosanFormosan SambarSambar DeerDeer isis endemicendemic subspeciessubspecies ofof TaiwanTaiwan ■■ DeerDeer healthhealth statusstatus isis inspectedinspected byby governmentgovernment ■■ TheThe prospectprospect ofof deerdeer industryindustry ofof TaiwanTaiwan isis brightening.brightening. Thank you for your attention.
Recommended publications
  • Comparative Occurance and Population Status of Bird
    Life Sciences Leaflets FREE DOWNLOAD ISSN 2277-4297(Print) 0976–1098(Online) A CASE OF DYSTOCIA IN CHINKARA (GAZELLA BENNETTI) ASHUTOSH TRIPATHI*, MEHTA J. S., PUROHIT G. N., SUNANDA SHARMA, PRAMOD KUMAR, SATISH K. PATHAK AND KARMVEER SAINI DEPARTMENT OF VETERINARY GYNAECOLOGY AND OBSTETRICS, COLLEGE OF VETERINARY AND ANIMAL SCIENCE, RAJUVAS, BIKANER. Corresponding author’s e-mail: [email protected] ABSTRACT: A case of dystocia due to fetal mal-posture in Chinkara was presented to the clinics of department of Veterinary Gynaecology and Obstetrics, college of Veterinary and Animal Science, Bikaner. Fawn was in anterior presentation Received on: with carpal flexion of both forelimbs and lateral deviation of head and neck. 26th October 2014 Carpal flexion was corrected by extending carpal and metacarpal joints Revised on: carefully by protecting hooves into the palm. Deviation of the head of fetus was 10th December 2015 corrected and then fetus was delivered by application of gentle traction over the Accepted on: forelegs and head. Animal was administered fluid and supportive therapy. 13th January 2015 Animal expelled placenta after 2 hrs and regained alertness. Published on: 1st February 2015 KEY WORDS: Dystocia, Chinkara, Fetal mal-posture. Volume No. INTRODUCTION: Online & Print 60 (2015) The Indian Gezelle (Gazella bennetti), commonly known as Chinkara, belonging to the family Bovidae, is an even-toed ungulate with slender, Page No. 148 to 151 graceful build. It has reddish-buff coat color, with fur being glossy and Life Sciences Leaflets smooth. The belly of the gazelles is white. There are dark chestnut stripes on is an international the sides of the face that stretch from corner of the eye to the muzzle.
    [Show full text]
  • Sexual Selection and Extinction in Deer Saloume Bazyan
    Sexual selection and extinction in deer Saloume Bazyan Degree project in biology, Master of science (2 years), 2013 Examensarbete i biologi 30 hp till masterexamen, 2013 Biology Education Centre and Ecology and Genetics, Uppsala University Supervisor: Jacob Höglund External opponent: Masahito Tsuboi Content Abstract..............................................................................................................................................II Introduction..........................................................................................................................................1 Sexual selection........................................................................................................................1 − Male-male competition...................................................................................................2 − Female choice.................................................................................................................2 − Sexual conflict.................................................................................................................3 Secondary sexual trait and mating system. .............................................................................3 Intensity of sexual selection......................................................................................................5 Goal and scope.....................................................................................................................................6 Methods................................................................................................................................................8
    [Show full text]
  • The (Sleeping) Beauty in the Beast T1 Extendash a Review on the Water
    Published by Associazione Teriologica Italiana Volume 28 (2): 121–133, 2017 Hystrix, the Italian Journal of Mammalogy Available online at: http://www.italian-journal-of-mammalogy.it doi:10.4404/hystrix–28.2-12362 Commentary The (sleeping) Beauty in the Beast – a review on the water deer, Hydropotes inermis Ann-Marie Schilling1,2,∗, Gertrud E. Rössner1,2,3 1SNSB Bayerische Staatssammlung für Paläontologie und Geologie, Richard-Wagner-Str. 10, 80333 Munich, Germany 2Department of Earth and Environmental Sciences, Ludwig-Maximilians-Universität München, Richard-Wagner-Str. 10, 80333 Munich, Germany 3GeoBio-Center LMU, Ludwig-Maximilians-Universität München, Richard-Wagner-Str. 10, 80333 Munich, Germany Keywords: Abstract biogeography morphology The water deer, Hydropotes inermis (Cervidae, Mammalia), is a small, solitary cervid. It is native to phenotype China and Korea, but some feral populations also live in Europe. In contrast to other deer species, ecology where males are characterized by antlers and small/no upper canines, H. inermis lacks antlers, behaviour genetics but grows long upper canines. For this phenotype and particularities of its biology, the species phylogeny holds considerable potential not only for our understanding of cervid biology, but also for important Cervidae H. inermis fossil record questions about basic developmental and regenerative biology. However, populations conservation are decreasing, and many of the pressing scientific questions motivated by this peculiar species are still open. Here, we review the most different aspects of the species’ biology and discuss scientific publications ranging from the year of the species’ first description in 1870 until 2015. We briefly Article history: sketch its state of conservation, and we discuss the current understanding of its phylogeny.
    [Show full text]
  • Ecology and Conservation of Formosan Clouded Leopard, Its Prey
    Ecology and conservation of Formosan clouded leopard, its prey, and other sympatric carnivores in southern Taiwan Po-Jen Chiang Dissertation submitted to the faculty of the Virginia Polytechnic Institute and State University in partial fulfillment of the requirements for the degree of Doctor of Philosophy in Fisheries and Wildlife Sciences Dr. Michael R. Vaughan, Chair Dr. Jai-Chyi K. Pei Dr. Dean F. Stauffer Dr. James D. Fraser Dr. Marcella J. Kelly November 14, 2007 Blacksburg, Virginia Keywords: Formosan clouded leopard, prey, sympatric carnivore, distribution, habitat segregation, niche relationships, richness, reintroduction Copyright 2007, Po-Jen Chiang Ecology and conservation of Formosan clouded leopard, its prey, and other sympatric carnivores in southern Taiwan Po-Jen Chiang Abstract During 2000-2004 I studied the population status of the Formosan clouded leopard (Neofelis nebulosa brachyurus) and the ecology of its prey and other sympatric carnivores in the largest remaining lowland primary forest in southern Taiwan. My research team and I set up 232 hair snare stations and 377 camera trap sites at altitudes of 150-3,092m in the study area. No clouded leopards were photographed in total 13,354 camera trap days. Hair snares did not trap clouded leopard hairs, either. Assessment of the prey base and available habitat indicated that prey depletion and habitat loss, plus historical pelt trade, were likely the major causes of extinction of clouded leopards in Taiwan. Using zero-inflated count models to analyze distribution and occurrence patterns of Formosan macaques (Macaca cyclopis) and 4 ungulates, we found habitat segregation among these 5 herbivore species. Formosan macaques, Reeve’s muntjacs (Muntiacus reevesi micrurus), and Formosan serows (Nemorhaedus swinhoei) likely were the most important prey species of Formosan clouded leopards given their body size and high occurrence rates in lower altitudes.
    [Show full text]
  • Diss Komplett KM 090713
    Zurich Open Repository and Archive University of Zurich Main Library Strickhofstrasse 39 CH-8057 Zurich www.zora.uzh.ch Year: 2009 Literaturübersicht zur Protozoenfauna im Vormagen von Wiederkäuern unter besonderer Berücksichtigung von Unterschieden zwischen den Äsungstypen Müller, Katharina Abstract: Es wurde immer wieder vermutet, dass sich die Äsungstypen der Wiederkäuer hinsichtlich ihrer Protozoenfauna im Pansen unterscheiden, ohne dass dies quantitativ untersucht wurde. Die vor- liegende Arbeit gibt eine Literaturübersicht zur Rolle von Protozoen in der Verdauungsphysiologie von Hauswiederkäuern und wertet existierende Daten zur Protozoenfauna von Wildwiederkäuern quantita- tiv aus. Unter anderem zeigen sich folgende Ergebnisse: Die Protozoenkonzentration korreliert weder mit dem Äsungstyp noch mit der Körpermasse der Wildwiederkäuer-Spezies, zeigt aber einen schwach negativen Bezug zur Protozoendiversität. Grössere Wildwiederkäuer-Spezies zeigen eine höhere Proto- zoendiversität. Es bestehen Korrelationen zwischen der Körpermasse und dem Anteil an Entodinien bzw. Diplodinien. Holotriche treten vorwiegend bei Tieren über 100 kg Körpermasse auf. Mit zunehmendem Anteil an Gräsern in der natürlichen Äsung gehen Entodinien zurück und Diplodinien nehmen zu; diese beiden Gruppen sind streng reziprok. Der bei Hausrindern gefundene Zusammenhang zwischen Rauh- futteranteil und Holotrichen zeigt sich bei Wildwiederkäuern mit zunehmender Grasäsung nicht. Die Ergebnisse belegen einen Einfluss der natürlichen Äsung auf die Protozoenfauna. Die
    [Show full text]
  • Encephalitis Induced by a Newly Discovered Ruminant Rhadinovirus in a Free
    Advance Publication The Journal of Veterinary Medical Science Accepted Date: 18 Mar 2018 J-STAGE Advance Published Date: 2 Apr 2018 1 Note Wildlife Science Encephalitis induced by a newly discovered ruminant rhadinovirus in a free- living Formosan sambar deer (Rusa unicolor swinhoei) Running head: RUMINANT RHADINOVIRUS IN SAMBAR DEER Ai-Mei Chang1), Chen-Chih Chen2,5*), Ching-Dong Chang3), Yen-Li, Huang3), Guan-Ming Ke1), Bruno Andreas Walther4) 1 Graduate Institute of Animal Vaccine Technology, College of Veterinary Medicine, National Pingtung University of Science and Technology, 1, Shuefu Road, Neipu, Pingtung 912, Taiwan, R.O.C.; 2Institute of wildlife conservation, College of Veterinary Medicine, National Pingtung University of Science and Technology, 1, Shuefu Road, Neipu, Pingtung 912, Taiwan, R.O.C.; 3Department of Veterinary Medicine, College of Veterinary Medicine, National Pingtung University of Science and Technology, 1, Shuefu Road, Neipu, 2 Pingtung 912, Taiwan, R.O.C.; 4Master Program in Global Health and Development, College of Public Health, Taipei Medical University, 250 Wu-Hsing St., Taipei 110, Taiwan, R.O.C.; 5Research Center for Animal Biologics, College of Veterinary Medicine, National Pingtung University of Science and Technology, 1, Shuefu Road, Neipu, Pingtung 912, Taiwan, R.O.C.; *Corresponding author, email: [email protected]; phone: +886-8- 7703202 ext 6596 3 1 Abstract: 2 We documented a case of a free-living Formosan sambar deer (Rusa unicolor 3 swinhoei) infected with a newly discovered ruminant Rhadinovirus (RuRv). Non- 4 purulent encephalitis was the primary histological lesion of the sambar deer. We 5 conducted nested PCR to screen for herpesvirus using generic primers targeting the 6 DNA polymerase gene.
    [Show full text]
  • Habitat of the Vulnerable Formosan Sambar Deer Rusa Unicolor Swinhoii in Taiwan
    Habitat of the Vulnerable Formosan sambar deer Rusa unicolor swinhoii in Taiwan S HIH-CHING Y EN,YING W ANG and H ENG-YOU O U Abstract The sambar deer Rusa unicolor is categorized as & Ehrlich, 2002). Furthermore, as a result of more effective Vulnerable on the IUCN Red List because of continuous hunting techniques, overexploitation has become the most population decline across its native range. In Taiwan the important threat after habitat destruction for the survival of Formosan sambar deer R. unicolor swinhoii is listed as a large herbivores (Groom, 2006). Consequently many protected species under the Wildlife Conservation Act ungulates in Asia are confined to protected areas and are because of human overexploitation. However, its population limited to small populations (Baskin & Danell, 2003). Thus status remains unclear. We used presence and absence data conservation actions are required to ensure the long-term from line transect and camera-trap surveys to identify key survival of these animals. habitat variables and to map potential habitats available to One of the most important factors in successfully this subspecies in Taiwan. We applied five habitat- managing and conserving a species is accurate identification suitability models: logistic regression, discriminant analysis, of its distribution (Boitani et al., 2008). To accomplish this ecological-niche factor analysis, genetic algorithm for rule- we must understand how environmental factors determine set production, and maximum entropy. We then combined the habitat of a species. Advances in habitat suitability the results of all five models into an ensemble-forecasting modelling techniques combined with geographical infor- model to facilitate a more robust prediction.
    [Show full text]
  • Habitat of the Vulnerable Formosan Sambar Deer Rusa Unicolor Swinhoii in Taiwan
    Habitat of the Vulnerable Formosan sambar deer Rusa unicolor swinhoii in Taiwan S HIH-CHING Y EN,YING W ANG and H ENG-YOU O U Abstract The sambar deer Rusa unicolor is categorized as & Ehrlich, 2002). Furthermore, as a result of more effective Vulnerable on the IUCN Red List because of continuous hunting techniques, overexploitation has become the most population decline across its native range. In Taiwan the important threat after habitat destruction for the survival of Formosan sambar deer R. unicolor swinhoii is listed as a large herbivores (Groom, 2006). Consequently many protected species under the Wildlife Conservation Act ungulates in Asia are confined to protected areas and are because of human overexploitation. However, its population limited to small populations (Baskin & Danell, 2003). Thus status remains unclear. We used presence and absence data conservation actions are required to ensure the long-term from line transect and camera-trap surveys to identify key survival of these animals. habitat variables and to map potential habitats available to One of the most important factors in successfully this subspecies in Taiwan. We applied five habitat- managing and conserving a species is accurate identification suitability models: logistic regression, discriminant analysis, of its distribution (Boitani et al., 2008). To accomplish this ecological-niche factor analysis, genetic algorithm for rule- we must understand how environmental factors determine set production, and maximum entropy. We then combined the habitat of a species. Advances in habitat suitability the results of all five models into an ensemble-forecasting modelling techniques combined with geographical infor- model to facilitate a more robust prediction.
    [Show full text]
  • Maritime Trade and Deerskin in Iron Age Central Taiwan
    MARITIME TRADE AND DEERSKIN IN IRON AGE CENTRAL TAIWAN: A ZOOARCHAEOLOGICAL PERSPECTIVE A DISSERTATION SUBMITTED TO THE GRADUATE DIVISION OF THE UNIVERSITY OF HAWAI‘I AT MĀNOA IN PARTIAL FULFILLMENT OF THE REQUIREMENTS FOR THE DEGREE OF DOCTOR OF PHILOSOPHY IN ANTHROPOLOGY DECEMBER 2017 By Ling-Da Yen Dissertation Committee: Barry Rolett, Chairperson Richard Gould Seth Quintus Tianlong Jiao Shana Brown © 2017, Ling-Da Yen ii ACKNOWLEDGMENTS My dissertation would not have been completed without the support of my mentors, colleagues, and family members. Here, I would like to express my sincere appreciation to the people who have helped me academically and emotionally. First, I would like to thank my committee members. As my advisor and committee chair, Dr. Barry Rolett’s continual support and encouragement helped me overcome many obstacles. His support and advice were especially invaluable to me during the frustrating periods of formulating my project and writing my dissertation. Dr. Richard Gould helped to move my dissertation toward new directions and guided me through the whole process of dissertation writing. I especially thank him for giving me academic advice, and sharing his remarkable knowledge regarding maritime archaeology. Dr. Seth Quintus provided me with valuable comments and advice on my work. I also benefited from discussions with him about anthropological concepts and statistical methods that improved my dissertation. I am grateful to Dr. Tianlong Jiao for his guidance in Chinese archaeology, as well as the opportunities he offered me to work at the Bishop Museum, Honolulu. Dr. Shana Brown acted as an exemplary university representative and offered me professional help in history.
    [Show full text]
  • Encephalitis Induced by a Newly Discovered Ruminant Rhadinovirus in a Free-Living Formosan Sambar Deer (Rusa Unicolor Swinhoei)
    NOTE Wildlife Science Encephalitis induced by a newly discovered ruminant rhadinovirus in a free-living Formosan sambar deer (Rusa unicolor swinhoei) Ai-Mei CHANG1), Chen-Chih CHEN2,5)*, Ching-Dong CHANG3), Yen-Li HUANG3), Guan-Ming KE1) and Bruno Andreas WALTHER4) 1)Graduate Institute of Animal Vaccine Technology, College of Veterinary Medicine, National Pingtung University of Science and Technology, 1, Shuefu Road, Neipu, Pingtung 912, Taiwan, R.O.C. 2)Institute of wildlife conservation, College of Veterinary Medicine, National Pingtung University of Science and Technology, 1, Shuefu Road, Neipu, Pingtung 912, Taiwan, R.O.C. 3)Department of Veterinary Medicine, College of Veterinary Medicine, National Pingtung University of Science and Technology, 1, Shuefu Road, Neipu, Pingtung 912, Taiwan, R.O.C. 4)Master Program in Global Health and Development, College of Public Health, Taipei Medical University, 250 Wu-Hsing St., Taipei 110, Taiwan, R.O.C. 5)Research Center for Animal Biologics, College of Veterinary Medicine, National Pingtung University of Science and Technology, 1, Shuefu Road, Neipu, Pingtung 912, Taiwan, R.O.C. ABSTRACT. We documented a case of a free-living Formosan sambar deer (Rusa unicolor J. Vet. Med. Sci. swinhoei) infected with a newly discovered ruminant Rhadinovirus (RuRv). Non-purulent 80(5): 810–813, 2018 encephalitis was the primary histological lesion of the sambar deer. We conducted nested PCR to screen for herpesvirus using generic primers targeting the DNA polymerase gene. In addition, doi: 10.1292/jvms.17-0477 we found that DNA polymerase gene of the sambar deer RuRv was present in the macrophage distributed in the Virchow Robin space with histopathologic lesions by chromogenic in-situ hybridization (CISH).
    [Show full text]
  • Effect of Testosterone on Antler Growth in Male Sambar Deer (Rusaunicolor Unicolor) in 2 Horton Plains National Park, Sri Lanka
    bioRxiv preprint doi: https://doi.org/10.1101/740936; this version posted August 20, 2019. The copyright holder for this preprint (which was not certified by peer review) is the author/funder, who has granted bioRxiv a license to display the preprint in perpetuity. It is made available under aCC-BY-NC-ND 4.0 International license. Effect of testosterone on antler growth 1 Effect of Testosterone on Antler Growth in Male Sambar Deer (Rusaunicolor unicolor) in 2 Horton Plains National Park, Sri Lanka. 3 D. S. Weerasekera1*, N. L. Rathnasekara2, D.K.K. Nanayakkara3, H.M.S.S. Herath3, S.J. 4 Perera4, K.B. Ranawana5 5 1 Postgraduate Institute of Science, University of Peradeniya, SriLanka. 6 2Epsilon Crest Research, 6/6.67 Ward place, Colombo 07, Sri Lanka 7 3Nuclear Medicine Unit, Faculty of Medicine, University of Peradeniya, Peradeniya, Sri Lanka. 8 4Department of Natural Recourses, SabaragamuwaUniversity, Sri Lanka. 9 5 Department of Zoology, Faculty of Science, University of Peradeniya, Peradeniya, Sri Lanka. 10 *Author for Correspondence ([email protected]) 11 SUMMARY STATEMENT 12 Testosterone concentration in fecal pellets of antler phases of male sambar deer in Horton plains National 13 park, Sri Lanka evaluated by Radioimmunoassay kit. The results obtained in this study were agreement 14 with identical research work carried out in other deer species with temperate ancestry. details 15 ABSTRACT for DOI 16 This study establishes the relationship between testosterone concentration with the different antler phases 17 in male sambar deer (Rusa unicolormanuscript) inhabiting the Horton plains National Park, Sri Lanka (HPNP). Antler 18 growthWITHDRAWN of sambar wassee categorized into seven phases; Cast (C), Growing single spike (GS), Growing into a 19 Y as first tine appears (GIY), Growing Velvet begins to harden as third appears(GVT), Growth completed 20 - velvet shedding begins (VS), Hard antler (HA), Casting (CT) based on phenotypic observations.
    [Show full text]
  • Ecology and Conservation of Formosan Clouded Leopard, Its Prey
    Ecology and conservation of Formosan clouded leopard, its prey, and other sympatric carnivores in southern Taiwan Po-Jen Chiang Dissertation submitted to the faculty of the Virginia Polytechnic Institute and State University in partial fulfillment of the requirements for the degree of Doctor of Philosophy in Fisheries and Wildlife Sciences Dr. Michael R. Vaughan, Chair Dr. Jai-Chyi K. Pei Dr. Dean F. Stauffer Dr. James D. Fraser Dr. Marcella J. Kelly November 14, 2007 Blacksburg, Virginia Keywords: Formosan clouded leopard, prey, sympatric carnivore, distribution, habitat segregation, niche relationships, richness, reintroduction Copyright 2007, Po-Jen Chiang Ecology and conservation of Formosan clouded leopard, its prey, and other sympatric carnivores in southern Taiwan Po-Jen Chiang Abstract During 2000-2004 I studied the population status of the Formosan clouded leopard (Neofelis nebulosa brachyurus) and the ecology of its prey and other sympatric carnivores in the largest remaining lowland primary forest in southern Taiwan. My research team and I set up 232 hair snare stations and 377 camera trap sites at altitudes of 150-3,092m in the study area. No clouded leopards were photographed in total 13,354 camera trap days. Hair snares did not trap clouded leopard hairs, either. Assessment of the prey base and available habitat indicated that prey depletion and habitat loss, plus historical pelt trade, were likely the major causes of extinction of clouded leopards in Taiwan. Using zero-inflated count models to analyze distribution and occurrence patterns of Formosan macaques (Macaca cyclopis) and 4 ungulates, we found habitat segregation among these 5 herbivore species. Formosan macaques, Reeve’s muntjacs (Muntiacus reevesi micrurus), and Formosan serows (Nemorhaedus swinhoei) likely were the most important prey species of Formosan clouded leopards given their body size and high occurrence rates in lower altitudes.
    [Show full text]