• Abstract and Figures
• Public Full-text

Conservation news 203 Action Plan –. IUCN, Gland, Switzerland). Even New evidence of dhole Cuon alpinus populations in so, although the problem of disease transfer may be getting north-west China worse (e.g. Jackson et al., , Emu, , ‒), the World Parrot Trust recently outlined its ‘release to restore’ As a happy consequence of snow leopard surveys being con- plans for several species, sometimes to free confiscated wild- ducted by our teams across China, we are pleased to report caught parrots in areas from which the species in question important new evidence of populations of the dhole Cuon have disappeared, but sometimes to release birds that are alpinus from two sites in north-west China. The first is expected eventually to unite with their wild counterparts. from camera-trapping surveys in the Shulenan Mountain An example is the proposed release of six Critically range in Yanchiwan National Nature Reserve on the north- – Endangered blue-throated macaws Ara glaucogularis ern edge of the Qinghai Tibetan Plateau in Gansu Province. into the species’ only known area in Beni, Bolivia. Here, on two occasions, we have recorded a single female World Parrot Trust’s PsittaScene (May , ‒) argues with at least two pups. The first photographs, in May , , that, because so few wild birds remain, the release will showed a female with two pups month old. The second constitute a reintroduction, not a reinforcement (sensu set of photographs, in July , showed a female with two IUCN/SSC, , Guidelines for Reintroductions and Other older pups, perhaps months old. The timing is consistent Conservation Translocations, v. .), because ‘contact with these being the same individuals, as is the distance be- with any wild bird is unlikely to occur soon after release’. tween the camera stations of . km. However, as there were But, given that macaws are spiritedly long-distance travel- no distinguishing features visible, we were unable to deter- lers (e.g. Bonilla-Ruz et al., , Wilson Journal of mine conclusively whether these were the same individuals. Ornithology, , ‒), how small should this unlikeli- Further photographs taken between January and May hood be? What constitutes ‘soon’? Confiscated grey parrots revealed dhole packs of at least five individuals within Psittacus erithacus released at Lake Victoria were, within the Reserve. It is not possible to determine how many packs months, ‘regularly mixing and flying with a small group of live in this area. Information about dholes has also been re- wild birds’ (PsittaScene August , ‒). If () some par- ported by local livestock herders and confirmed by local rot diseases incubate for many months, () some healthy staff within the Reserve. These reports suggest two or birds are life-long carriers, and () some cases escape detec- more packs of up to individuals live in this area. tion however carefully screened, how confident can we be Photographs and reported sightings in Yanchiwan occurred – that releasing the macaws serves the best interests of the at elevations of c. , , m. species? It was also recently brought to our attention that during – When confiscated birds are involved the alternatives are livestock herders and local government officials far from pleasant: deployment to zoos for education, life- reported dholes in the vicinity of Taxkorgan Nature long care at a centre, or—most depressingly—euthanasia Reserve, in the Karakoram/Pamir Mountain region of ’ (although this is illegal in Indonesia for threatened species). Xinjiang Autonomous Region, on China s border with All the more reason, therefore, that any release programme Pakistan, Tajikistan and Afghanistan. The accuracy of must observe the highest levels of scrutiny for pathogens these reports has been confirmed, with herders able to dis- (Jakob-Hoff et al., , Manual of Procedures for Wildlife tinguish between pictures of the dhole (referred to in 豺 狼 – Disease Risk Management. OIE, Paris, France), keeping Mandarin as chái: ) and the wolf (láng: ). Packs of birds in secure quarantine for ‒ months and retesting dholes were sighted on six occasions in areas to the east of – them at least twice for different diseases according to Taxkurgan at c. , , m. Nine incidences of livestock circumstance. Without such rigour, can the risk posed by depredation by dholes were reported during this period, captive birds to any targeted wild population—especially if with sheep and yak being the targeted prey. Pack sizes asso- the only population—ever be acceptable? ciated with depredation events were reported to be between three and ‘more than ’ individuals. NIGEL J. COLLAR BirdLife International, Cambridge, UK With as few as , mature individuals remaining in the E-mail [email protected] wild, mostly in South and South-east Asia, and populations thought to be in decline, these new records of the dhole MICHAEL LIERZ Clinic for Birds, Reptiles, Amphibians and extend the known range for the species significantly. Fish, Justus-Liebig-Universität Giessen, Germany The existence of the population on the northern edge of the Qinghai–Tibetan Plateau had been suspected, although MARK R. STANLEY PRICE WildCRU, University of Oxford, unconfirmed, since a reported sighting in . There have Oxford, UK been no recent records of dholes from the Karakorum/ Pamir region and so the new evidence is important. We ROLAND Z. WIRTH ZGAP, Munich, Germany are now undertaking more detailed surveys for this species Oryx, 2015, 49(2), 201–206 © 2015 Fauna & Flora International doi:10.1017/S0030605315000046 Downloaded from https://www.cambridge.org/core. University of Athens, on 25 Sep 2021 at 19:59:03, subject to the Cambridge Core terms of use, available at https://www.cambridge.org/core/terms. https://doi.org/10.1017/S0030605315000046 204 Conservation news in China and neighbouring countries, particularly focused insectivorous species Hipposideros bicolor, Hipposideros in the Tien Shan and Pamir Mountain region. larvatus, K. picta, Miniopterusmedius,Otomopsformosus, Pipistrellus javanicus, Rhinolophus lepidus, Scotophilus kuhlii PHILIP RIORDAN*† Department of Zoology, University of and Tylonycteris robustula (although the identification of Oxford, South Parks Road, Oxford, UK some specimens may be incorrect). Most sellers were based E-mail [email protected] in the USA, and the others in Indonesia, Thailand and Vietnam. Apart from O. formosus, categorized as Data ‡ † JUN WANG and KUN SHI* The Wildlife Institute, Beijing Deficient on the IUCN Red List, the other species are categor- Forestry University, Beijing, China ized as Least Concern. Although these sales do not involve threatened species, the legality of the procurement and sale of HONGYAN FU and ZHU DABUXILIKE Yanchiwan National bat specimens is questionable. In Vietnam, for example, the Nature Reserve, Subei County, Gansu Forestry LawonForestProtectionandDevelopment() affords pro- Administration, China tection to all wildlife species. It is illegal to hunt, transport, keep, advertize, sell or consume wildlife without a permit; we do not KEBIAO ZHU and XIAOHU WANG Kashi Wildlife Conservation and Management Division, Xinjiang Forestry know if the souvenir suppliers and sellers have the necessary Administration, China permits. One eBay seller based in Vietnam had sold framed K. picta at the time of our search and still had available stock. – *Also at: Wildlife Without Borders UK, Oxford, UK The prices of K. picta specimens on eBay were USD . †Also at: The Wildlife Institute, Beijing Forestry University, . , typically more expensive than those we observed in Tsinghua-East, China Vietnam. Other websites that retail mounted bats include ‡Also at: Department of Biological Sciences, Manchester Amazon, Etsy, Oddities Store and the Evolution Store. Metropolitan University, Manchester, UK The potential unsustainability of harvesting bats for the souvenir trade is of concern given that we know little of wild bat populations and offtakes. Bats are long-lived and Increasing concern over trade in bat souvenirs from slowly reproducing, with many species already declining South-east Asia and facing future threats as a result of habitat loss. For exam- ple, the range-restricted Kitti’s hog-nosed bat Craseonycteris Wildlife species are harvested and traded in many forms, thonglongyai—the world’s smallest mammal—was threa- including as souvenirs such as claws, ivory jewellery, marine tened by collection for the souvenir trade shortly after its de- shells and preserved specimens of insects and other small an- scription in (Hutson et al., , Microchiropteran imals. During a visit to Vietnam’s Ho Chi Minh City with Bats: Global Status Survey and Conservation Action Plan, South-east Asian bat researchers in December we en- IUCN). Although the harvest of bats for bushmeat has been countered mounted specimens of bats alongside specimens reviewed at a global scale (Mickleburgh et al., , Oryx, , of insects and other invertebrates for sale in souvenir shops. –), almost nothing is known of the potential impacts of Although such trade is known in South-east Asia, one par- the souvenir trade on bats. We call for socio-ecological studies ticular species, the woolly painted bat Kerivoula picta, stood on this trade, especially in range countries, to understand the out. K. picta is a distinctive orange-coloured bat with patches extent of exploitation and the commodity chain. This infor- of black on the wing membrane. It occurs from South Asia, mation is urgently needed to determine whether the trade is southern China and mainland South-east Asia to Sumatra, sustainable and whether interventions are necessary to curb Java and the Moluccas, although there are few recent records the trade of such wildlife souvenirs. for its eastern range. The asking price for a mounted speci- We thank the Southeast Asian Bat Conservation Research men was c. USD , and one mounted with a tube-nosed Unit supported by the National Science Foundation under bat (Murina sp.) was c. USD (USD after discussion) Grant No. in another shop. Other mounted bat species for sale included ‘ ’ pipistrelles (labelled Pipistrel ) for c. USD each, and fruit BENJAMIN P.Y.-H. LEE and MATTHEW J. STRUEBIG Durrell ‘ ’ bats (Macroglossus sp.), labelled dog bats .

Load more

  2

Copy Link