African Crested Porcupine
Total Page:16
File Type:pdf, Size:1020Kb
Load more
Recommended publications
-
Wild Or Bactrian Camel French: German: Wildkamel Spanish: Russian: Dikiy Verblud Chinese
1 of 4 Proposal I / 7 PROPOSAL FOR INCLUSION OF SPECIES ON THE APPENDICES OF THE CONVENTION ON THE CONSERVATION OF MIGRATORY SPECIES OF WILD ANIMALS A. PROPOSAL: Inclusion of the Wild camel Camelus bactrianus in Appendix I of the Convention on the Conservation of Migratory Species of Wild Animals: B. PROPONENT: Mongolia C. SUPPORTING STATEMENT 1. Taxon 1.1. Classis: Mammalia 1.2. Ordo: Tylopoda 1.3. Familia: Camelidae 1.4. Genus: Camelus 1.5. Species: Camelus bactrianus Linnaeus, 1758 1.6. Common names: English: Wild or Bactrian camel French: German: Wildkamel Spanish: Russian: Dikiy verblud Chinese: 2. Biological data 2.1. Distribution Wild populations are restricted to 3 small, remnant populations in China and Mongolia:in the Taklamakan Desert, the deserts around Lop Nur, and the area in and around region A of Mongolia’s Great Gobi Strict Protected Area (Reading et al 2000). In addition, there is a small semi-captive herd of wild camels being maintained and bred outside of the Park. 2.2. Population Surveys over the past several decades have suggested a marked decline in wild bactrian camel numbers and reproductive success rates (Zhirnov and Ilyinsky 1986, Anonymous 1988, Tolgat and Schaller 1992, Tolgat 1995). Researchers suggest that fewer than 500 camels remain in Mongolia and that their population appears to be declining (Xiaoming and Schaller 1996). Globally, scientists have recently suggested that less than 900 individuals survive in small portions of Mongolia and China (Tolgat and Schaller 1992, Hare 1997, Tolgat 1995, Xiaoming and Schaller 1996). However, most of the population estimates from both China and Mongolia were made using methods which preclude rigorous population estimation. -
Camels, Donkeys and Caravan Trade: an Emerging Context from Baraqish
Camels, donkeys and caravan trade: an emerging context from Baraqish,- ancient Yathill (Wadi- - al-Jawf, Yemen) Francesco G. FEDELE Laboratorio di Antropologia, Università di Napoli ‘Federico II’, Naples, Italy (retired), current address: via Foligno 78/10, 10149 Torino (Italy) [email protected] Fedele F. G. 2014. — Camels, donkeys and caravan trade: an emerging context from Bara¯qish, ancient Yathill (Wa-di al-Jawf, Yemen). Anthropozoologica 49 (2): 177-194. http:// dx.doi.org/10.5252/az2014n2a02. ABSTRACT Work at Barāqish/Yathill in 2005-06 has produced sequences encompassing the Sabaean (13th-6th centuries BC) and Minaean/Arab (c. 550 BC-AD 1) occupa- tions. Abundant animal remains were retrieved and contexts of use and discard were obtained. Camels and donkeys are studied together as pack animals, the camel being the domestic dromedary. Their zooarchaeological and contextual study at Yathill is justified from this city’s location on the famous frankincense caravan route of the 1st millennium BC. An extramural stratigraphic sequence documenting the relationships between the city and the adjoining plain from c. 820 BC to the Islamic era was investigated to the northwest of the Minaean KEY WORDS wall. Domestic camels were present by 800 BC, the earliest well-documented Dromedary (Camelus occurrence in Yemen; wild dromedary herds were still in the area during the dromedarius), Camelus sp. wild, 7th century and perhaps later. The study of the archaeological context links donkey (Equus asinus), these Sabaean-age camels to campsites possibly formed by non-residents. This caravan trade, archaeological indicators pattern greatly developed during the Minaean period, with trade-jar handling of ‘caravan’ activity, posts outside the walled city and frequent stationing of camels and donkeys on ‘frankincense route’ in the upper talus. -
Bactrian Camel, Two-Humped Camel
Camelus ferus/bactrianus Common name: Bactrian camel, two-humped camel Local name: Havtagai (Mongolian), Wildkamel (German), Jya nishpa yapung (Ladakhi) Classification: Kingdom: Animalia Phylum: Chordata Class: Mammalia Order: Artiodactyla Family: Camelidae Genus: Camelus Species: ferus/bactrianus Profile: The scientific name of the wild Bactrian camel is Camelus ferus, while the domesticated form is called Camelus bactrianus. The distinctive feature of the animal is that it is two-humped whereas the Dromedary camel has a single hump. DNA tests have revealed that there are two or three distinct genetic differences and about 3% base difference between the wild and domestic populations of Bactrian camels. They also differ physically. The wild Bactrian camel is smaller and slender than the domestic breed. The wild camels have a sandy gray- brown coat while the domestic ones have a dark brown coat. The predominant difference between them however is the shape of the humps. While that of the wild camel are small and pyramid-like, those of the domestic ones are large and irregular. The face of a Bactrian camel is long and triangular with a split upper lip. The Bactrian camel is highly adapted to surviving the cold desert climate. Each foot has an undivided sole with two large toes that can spread wide apart for walking on sand. The ears and nose are lined with hair to protect against sand and the muscular nostrils can be closed during sandstorms. The eyes are protected from sand and debris by a double layer of long eyelashes while bushy eyebrows give protection from the sun. It grows a thick shaggy coat during winter, which is shed very rapidly in spring to give the animal a shorn look. -
Hystrix Africaeaustralis)
Reproduction in captive female Cape porcupines (Hystrix africaeaustralis) R. J. van Aarde Mammal Research Institute, University ofPretoria, Pretoria 0002, South Africa Summary. Captive females attained sexual maturity at an age of 9\p=n-\16months and con- ceived for the first time when 10\p=n-\25months old. Adult females were polyoestrous but did not cycle while lactating or when isolated from males. The length of the cycle varied from 17 to 42 days (mean \m=+-\s.d. 31\m=.\2\m=+-\6\m=.\5days; n = 43) and females experienced 3\p=n-\7 sterile cycles before conceiving. Pregnancy lasted for 93\p=n-\94days (93\m=.\5\m=+-\0\m=.\6days; N = 4) and litter intervals varied from 296 to 500 days (385 \m=+-\60\m=.\4;n = 10). Litter size varied from 1 to 3 (1\m=.\5\m=+-\0\m=.\66;n = 165) and the well-developed precocial young weighed 300\p=n-\400g (351 \m=+-\47\m=.\4g; n= 19) at birth. Captive females reproduced throughout the year with most litters (78\m=.\7%;n = 165) being produced between August and March. Introduction Cape porcupines (Hystrix africaeaustralis) inhabit tropical forests, woodlands, grassland savannas, semi-arid and arid environments throughout southern Africa. Despite this widespread distribution little attention has been given to these nocturnal, Old World hystricomorph rodents, which shelter and breed in subterranean burrows, rock crevices and caves. Some information on reproduction in female porcupines has been published on the crested porcupine (H. cristata) (Weir, 1967), the Himalayan porcupine (H. hodgsoni) (Gosling, 1980) and the Indian porcupine (H. -
Characterization of Caseins from Mongolian Yak, Khainak, and Bactrian Camel B Ochirkhuyag, Jm Chobert, M Dalgalarrondo, Y Choiset, T Haertlé
Characterization of caseins from Mongolian yak, khainak, and bactrian camel B Ochirkhuyag, Jm Chobert, M Dalgalarrondo, Y Choiset, T Haertlé To cite this version: B Ochirkhuyag, Jm Chobert, M Dalgalarrondo, Y Choiset, T Haertlé. Characterization of caseins from Mongolian yak, khainak, and bactrian camel. Le Lait, INRA Editions, 1997, 77 (5), pp.601-613. hal-00929550 HAL Id: hal-00929550 https://hal.archives-ouvertes.fr/hal-00929550 Submitted on 1 Jan 1997 HAL is a multi-disciplinary open access L’archive ouverte pluridisciplinaire HAL, est archive for the deposit and dissemination of sci- destinée au dépôt et à la diffusion de documents entific research documents, whether they are pub- scientifiques de niveau recherche, publiés ou non, lished or not. The documents may come from émanant des établissements d’enseignement et de teaching and research institutions in France or recherche français ou étrangers, des laboratoires abroad, or from public or private research centers. publics ou privés. Lait (1997) 77, 601-613 601 © Eisevier/Inra Original article Characterization of caseins from Mongolian yak, khainak, and bactrian cam el B Ochirkhuyag 2, lM Chobert 1*, M Dalgalarrondo 1, Y Choiset 1, T Haertlé ' 1 Laboratoire d'étude des interactions des molécules alimentaires, Inra, rue de la Géraudière, BP 71627, 44316 Nantes cedex 03, France; 2 Institute of Chemistry, Academy of Sciences, Vlan Bator, Mongolia (Received 25 November 1996; accepted 5 May 1997) Summary - The composition of acid-precipitated caseins from ruminant Mongolian domestic ani- maIs was analyzed and a comparative study between camel (Camelus bactrianus) and dromedary (Camelus dromedarius) was realized. Acid-precipitated whole caseins were analyzed for ami no acid composition, separated by anion exchange chromatography and identified by alkaline urea-PAGE. -
Helogale Parvula)
Vocal Recruitment in Dwarf Mongooses (Helogale parvula) Janneke Rubow Thesis presented in fulfilment of the requirements for the degree of Master of Science in the Faculty of Science at Stellenbosch University Supervisor: Prof. Michael I. Cherry Co-supervisor: Dr. Lynda L. Sharpe March 2017 Stellenbosch University https://scholar.sun.ac.za DECLARATION By submitting this thesis electronically, I declare that the entirety of the work contained therein is my own, original work, that I am the sole author thereof (save to the extent explicitly otherwise stated), that reproduction and publication thereof by Stellenbosch University will not infringe any third party rights and that I have not previously in its entirety or in part submitted it for obtaining any qualification. Janneke Rubow, March 2017 Copyright © 2017 Stellenbosch University All rights reserved Stellenbosch University https://scholar.sun.ac.za Abstract Vocal communication is important in social vertebrates, particularly those for whom dense vegetation obscures visual signals. Vocal signals often convey secondary information to facilitate rapid and appropriate responses. This function is vital in long-distance communication. The long-distance recruitment vocalisations of dwarf mongooses (Helogale parvula) provide an ideal opportunity to study informative cues in acoustic communication. This study examined the information conveyed by two recruitment calls given in snake encounter and isolation contexts, and whether dwarf mongooses are able to respond differently on the basis of these cues. Vocalisations were collected opportunistically from four wild groups of dwarf mongooses. The acoustic parameters of recruitment calls were then analysed for distinction between contexts within recruitment calls in general, distinction within isolation calls between groups, sexes and individuals, and the individuality of recruitment calls in comparison to dwarf mongoose contact calls. -
Reconnaissance Visit to Alatash – Dinder Lion Conservation Unit
Reconnaissance visit to Alatash – Dinder Lion Conservation Unit, Ethiopia – Sudan border. Hans Bauer and Gebeyehu Rskay Mission Report 22-29 November 2015, Alatash National Park, Ethiopia Wildlife Conservation Research Unit, University of Oxford (WildCRU) Ethiopian Wolf Conservation Programme (EWCP) Ethiopian Wildlife Conservation Authority (EWCA) Funded by Born Free USA 1 Contents Summary ................................................................................................................................................. 3 Team ....................................................................................................................................................... 3 Introduction ............................................................................................................................................ 4 Methods .................................................................................................................................................. 4 Area description ...................................................................................................................................... 4 Results ..................................................................................................................................................... 6 Discussion................................................................................................................................................ 7 Acknowledgements ................................................................................................................................ -
Porcupine Wildlife Note
24. Porcupine The porcupine is a blackish, quill-armored, slow-moving rodent with an appetite for tree bark and salt. It lives in forests and often can be seen hunched into what appears to be a black ball high in a tree. While it does not occur in all parts of Pennsylvania, the porcupine is one of Pennsylvania’s best-known and most easily identified wild animals. Its taxonomic name is Erethizon dorsatum. The word “porcupine” comes from two Latin words, porcus (“swine”) and spina (“thorn”), which also reflects the species’ colloquial name, quill pig. In the East, porcupines inhabit Canada and New England south into Pennsylvania; they range through the northern Midwest and the Pacific Northwest, south in the forested Rocky Mountains nearly to Mexico, and north to Alaska. They live at all elevations from sea level to timberline. Biology Adult porcupines are about 30 inches in length, including a 6- to 10-inch tail. They weigh 9 to 15 pounds, with bigger, older adults weighing up to 20 pounds. Males are larger than females. The porcupine is North America’s second largest rodent; only the beaver is bigger. Porcupines have four incisors—two above and two below that are bright orange, strong and adapted to gnawing. Short-legged and stout, a porcupine has a pronounced arch to its back. Its skull is heavily constructed; the small, longest), yellow or white tipped with black, and lined with rounded head has a blunt muzzle, ears almost hidden in a foam-like material composed of many tiny air cells. An fur, and dull black eyes. -
Enclosure Size in Captive Wild Mammals. a Comparison Between UK Zoological Collections
1 ENCLOSURE SIZE IN CAPTIVE WILD MAMMALS: A comparison between UK zoological collections and the wild. JORDI CASAMITJANA1 Abstract A comparison was made between the average enclosure size of a random sample of mammals kept during the years 2000- 2001 in a random sample of UK zoological collections and the minimum home range of these taxa in the wild. Allometric laws were used to estimate the home range area, while direct observation from videotaped visits to the collections was used to estimate enclosure size area. The results showed that, as an average, the average enclosure size had an area 100 times smaller than the minimum home range. Key words: mammal, zoo, enclosure size, allometric, megafauna, captivity, home range Introduction The zoo debate Nowadays, many people choose not to go to zoos because they consider that either it is wrong to keep wild animals in captivity as a matter of principle, or the conditions the animals are kept in zoos are unacceptable. The zoo community, and its supporters, think otherwise, and this difference of opinion is what constitute the so called ‘zoo debate’. It is not unusual that people engaged in such debate try to prove their points either by quoting ‘expert’ opinion or by referring to facts, evidence and reports about zoo’s activities. However, many of these ‘facts’ are missing because no objective research has ever been developed to find them. One of the most common arguments used in the zoo debate refers to the space available to captive animals kept in zoos. The anti-zoo side of the debate often criticises enclosures for being too small, while zoo advocates tend to respond that they are big enough, or that size ‘does not matter’. -
Mitochondrial Genomes of the United States Distribution
fevo-09-666800 June 2, 2021 Time: 17:52 # 1 ORIGINAL RESEARCH published: 08 June 2021 doi: 10.3389/fevo.2021.666800 Mitochondrial Genomes of the United States Distribution of Gray Fox (Urocyon cinereoargenteus) Reveal a Major Phylogeographic Break at the Great Plains Suture Zone Edited by: Fernando Marques Quintela, Dawn M. Reding1*, Susette Castañeda-Rico2,3,4, Sabrina Shirazi2†, Taxa Mundi Institute, Brazil Courtney A. Hofman2†, Imogene A. Cancellare5, Stacey L. Lance6, Jeff Beringer7, 8 2,3 Reviewed by: William R. Clark and Jesus E. Maldonado Terrence C. Demos, 1 Department of Biology, Luther College, Decorah, IA, United States, 2 Center for Conservation Genomics, Smithsonian Field Museum of Natural History, Conservation Biology Institute, National Zoological Park, Washington, DC, United States, 3 Department of Biology, George United States Mason University, Fairfax, VA, United States, 4 Smithsonian-Mason School of Conservation, Front Royal, VA, United States, Ligia Tchaicka, 5 Department of Entomology and Wildlife Ecology, University of Delaware, Newark, DE, United States, 6 Savannah River State University of Maranhão, Brazil Ecology Laboratory, University of Georgia, Aiken, SC, United States, 7 Missouri Department of Conservation, Columbia, MO, *Correspondence: United States, 8 Department of Ecology, Evolution, and Organismal Biology, Iowa State University, Ames, IA, United States Dawn M. Reding [email protected] We examined phylogeographic structure in gray fox (Urocyon cinereoargenteus) across † Present address: Sabrina Shirazi, the United States to identify the location of secondary contact zone(s) between eastern Department of Ecology and and western lineages and investigate the possibility of additional cryptic intraspecific Evolutionary Biology, University of California Santa Cruz, Santa Cruz, divergences. -
Follow-Up Visits to Alatash – Dinder Lion Conservation Unit Ethiopia
Follow-up visits to Alatash – Dinder Lion Conservation Unit Ethiopia & Sudan Hans Bauer, Ameer Awad, Eyob Sitotaw and Claudio Sillero-Zubiri 1-20 March 2017, Alatash National Park, Ethiopia 30 April - 16 May 2017, Dinder National Park, Sudan Report published in Oxford, September 2017 Wildlife Conservation Research Unit - University of Oxford (WildCRU); Ethiopian Wolf Conservation Programme (EWCP); Ethiopian Wildlife Conservation Authority (EWCA); Mekele University (MU); Sudan Wildlife Research Centre (SWRC). Funded by the Born Free Foundation and Born Free USA. 1 Contents Summary ................................................................................................................................................. 3 Teams ...................................................................................................................................................... 4 Introduction ............................................................................................................................................ 5 Methods .................................................................................................................................................. 5 Area description - Alatash ....................................................................................................................... 6 Area description - Dinder ........................................................................................................................ 7 Results - Alatash ..................................................................................................................................... -
Afrotherian Conservation – Number 16
AFROTHERIAN CONSERVATION Newsletter of the IUCN/SSC Afrotheria Specialist Group Number 16 Edited by PJ Stephenson September 2020 Afrotherian Conservation is published annually by the measure the effectiveness of SSC’s actions on biodiversity IUCN Species Survival Commission Afrotheria Specialist conservation, identification of major new initiatives Group to promote the exchange of news and information needed to address critical conservation issues, on the conservation of, and applied research into, consultations on developing policies, guidelines and aardvarks, golden moles, hyraxes, otter shrews, sengis and standards, and increasing visibility and public awareness of tenrecs. the work of SSC, its network and key partners. Remarkably, 2020 marks the end of the current IUCN Published by IUCN, Gland, Switzerland. quadrennium, which means we will be dissolving the © 2020 International Union for Conservation of Nature membership once again in early 2021, then reassembling it and Natural Resources based on feedback from our members. I will be in touch ISSN: 1664-6754 with all members at the relevant time to find out who wishes to remain a member and whether there are any Find out more about the Group people you feel should be added to our group. No one is on our website at http://afrotheria.net/ASG.html automatically re-admitted, however, so you will all need to and on Twitter @Tweeting_Tenrec actively inform me of your wishes. We will very likely need to reassess the conservation status of all our species during the next quadrennium, so get ready for another round of Red Listing starting Message from the Chair sometime in the not too distant future.