Published October 31, 2011 | Version v1
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Zoo-based amphibian research and conservation breeding programs

  • 1. Centre for Research and Conservation, Royal Zoological Society of Antwerp, BELGIUM
  • 2. Durrell Wildlife Conservation Trust, Jersey, Channel Islands, UNITED KINGDOM
  • 3. Department of Insectarium and Amphibians, The Leningrad Zoo, St. Petersburg, RUSSIAN FEDERATION

Description

Browne, Robert K., Wolfram, Katja, García, Gerardo, Bagaturov, Mikhail F., Pereboom, Zjef J. J. M. (2011): Zoo-based amphibian research and conservation breeding programs. Amphibian & Reptile Conservation 5 (3): 1-14, DOI: 10.5281/zenodo.13712180

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References

  • ALLENTOFT ME, O'BRIEN J. 2010. Global amphibian declines, loss of genetic diversity and fitness: a review. Diversity 2(1):47-71.
  • AMPHIBIAN ARK. 2010. Geocrinia programs at Perth Zoo. AArk Newsletter, 13 (December 2010). [Online]. Available: http://www.amphibianark.org/Newsletters/pdf_newsletters/ AArk%20Newsletter%2013.pdf [Accessed: 13 October 2011].
  • AMPHIBIAWEB. 2011 (22 January 2009). Worldwide amphibian declines: How big is the problem, what are the causes and what can be done? [Online]. Available: http://amphibiaweb. org/declines/declines.html[Accessed: 13 October 2011].
  • ANDERSON US, BLOOMSMITH MA, MAPLE TL. 2010. Factors facilitating research: a survey of zoo and aquarium professionals. Zoo Biology 29(6):663-675.
  • ANDERSON US, KELLING AS, MAPLE TL. 2008. Twenty-five years of Zoo Biology: a publication analysis. Zoo Biology 27(6):444-457.
  • ANDREN C, BLOMQVIST L, LINDEN M. 2011. Nordens Ark - a university conservation field station. International Zoo Yearbook 45(1):1-12.
  • ANTWIS RE, BROWNE RK. 2009. Ultraviolet radiation and Vitamin D 3 in amphibian health, behaviour, diet and conservation. Comparative Biochemistry Physiology - Part A: Molecular & Integrative Physiology 154(2):184-190.
  • ARAKI H, COOPER B, BLOUIN MS. 2007. Genetic effects of captive breeding cause a rapid, cumulative fitness decline in the wild. Science 318(5847):100-103.
  • BAGATUROV M. 2011. Some notes on keeping Theloderma. Herp Nation Magazine 2(1):34-39.
  • BAGATUROV M. 2011. Haltung und Nachzucht von Moos- froschen der Gattung Theloderma - einige Anmerkungen aus der Praxis. DRACO 46(12):29-34.
  • BAKER A. 2007. Animal ambassadors: an analysis of the effectiveness and conservation impact of ex situ breeding efforts. In Zoos in the 21st Century: catalysts for conservation? Editors, A Zimmerman, M Hatchwell, C West, R Lattis. Cambridge University Press, Cambridge, UK. 388 p. 139-154.
  • BENIRSCHKE K. 1997. The need for multidisciplinary research units in the zoo. In Wild Mammals in Captivity: principles and techniques. Editors, DG Kleiman, ME Allen, KV Thompson, S. Lumpkin, H. Harris. University of Chicago Press, Chicago, Illinois and London. 656 p. 537-544.
  • BRADSHAW CJA, SODHI NS, BROOK BW.2009.Tropical turmoil: a biodiversity tragedy in progress. Frontiers in Ecology and the Environment 7(2):79-87.
  • BROWNE RK, FIGIEL C. 2011. Cryopreservation in amphibians. In Cryopreservation of Aquatic Species. Volume 8. Editors, Dr. T. Tiersch, Dr. P. Mazik. World Aquaculture Society, Ba- ton Rouge, Louisiana. 1003 p. 346-365.
  • BROWNERK,ALFORDR,MENDELSONJ,ZIPPELK.2010.Spotlight on amphibian research in zoos. AArk Newsletter, No. 12. (September 2010). [Online]. Available: http://www.amphibianark.org/Newsletters/pdf_newsletters/Amphibian%20 Ark%20News%2012.pdf [Accessed: 13 October 2011].
  • BROWNE RK, LI H, ROBINSON H, UTESHEV VK, SHISHOVA NR, MCGINNITY D, NOFS S, FIGIEL CR, MANSOUR N, LLOYD RE, AGNEW D, CARLETON CL, WU M, GAKHOVA EN. 2011. Reptile and amphibian conservation through gene banking and other reproduction technologies. Russian Journal of Herpetology 18(3):165-174.
  • BROWNE RK, MENDELSON JR, MCGREGOR RG, ALFORD R, ZIP- PEL K, PEREBOOM JJM. (Editors). 2009. Edition 1. Amphibian Conservation Research Guide. IUCN/ASG/Amphibian Ark. 40 p. [Online]. Available: http://aark.portal.isis.org/ ResearchGuide/ACRG/Amphibian%20Conservation%20 Research%20Guide.pdf [Accessed: 13 October 2011].
  • BROWNE RK, PEREBOOM Z.2009.Lake Oku clawed frog rescued. AArk Newsletter, No. 6 (March 2009). [Online]. Available: http://www.amphibianark.org/Newsletters/amphibian_ark_ news_6.htm [Accessed: 13 October 2011].
  • BROWNE RK, RASTEGAR-POUYANI N, SHARIFI M. 2009. Taxon management plan for Neurergus microspilotus. [Online]. Available: http://www.amphibianark.org/pdf/Husbandry/ Neurergus%20microspilotus%20Taxon%20Management%20Plan.pdf [Accessed: 13 October 2011].
  • BROWNE RK, SERATT J, VANCE C, KOUBA A. 2006a. Hormonal induction with priming and in vitro fertilisation increases egg numbers and quality in the Wyoming toad (Bufo baxteri). Reproductive Biology Endocrinology 4:34(1-11).
  • BROWNE RK, SERATT J, LI H, KOUBA A. 2006b. Progesterone improves the number and quality of hormonally induced fowler toad (Bufo fowleri) oocytes. Reproductive Biology and Endocrinology 4:3(1-7).
  • BROWNE RK, ZIPPEL K. 2007. Reproduction and larval rearing. In Use of Amphibians in Research, Laboratory, or Classroom Settings. Institute for Laboratory Animal Research 48(3):214-234. [Online]. Available: http://delsold.nas.edu/ ilar_n/ilarjournal/48_3/pdfs/4803Browne1.pdf [Accessed: 13 October 2011].
  • BURGGREN WW, WARBURTON S. 2007. Amphibians as animal models for laboratory research of physiology. In Use of Amphibians in Research, Laboratory, or Classroom Settings. Institute for Laboratory Animal Research 48(3):188-202. [Online]. Available: http://delsold.nas.edu/ ilar_n/ilarjournal/48_3/pdfs/4803Burggren.pdf [Accessed: 13 October 2011].
  • THE CENTER FOR NORTH AMERICAN HERPETOLOGY (CNAH). North American Introduced Exotic Species Checklist. [Online]. Available: http://www.cnah.org/ex_nameslist. asp-[Accessed: 23 October 2011].
  • CHESTER ZOO. 2010. Research. [Online].Available: http://www. chesterzoo.org/conservation-and-research [Accessed: 18 October 2011].
  • DASZAK P, BERGER L, CUNNINGHAM AA, HYATT AD, GREEN DE, SPEARE R. 1999. Emerging infectious diseases and amphibian population declines. Emerging Infectious Diseases 5(6):735-748.
  • DAVIC RD, WELSH HH JR. 2004. On the ecological role of salamanders. Annual Review of Ecology, Evolution, and Systematics 35:405-434.
  • DODD CK, SEIGEL RA. 1991. Relocation, repatriation, and translocation of amphibians and reptiles: Are they conservation strategies that work? Herpetologica 47(3):336-350.
  • EAZA. 2009. EAZA Strategy 2009-2012. About EAZA, Our mission. [Online]. Available: http://www.eaza.net/about/ Pages/Introduction.aspx [Accessed: 13 October 2011].
  • EDGE. 2010. EDGE, Evolutionary Distinct and Globally Endangered, Zoological Society of London. [Online]. Available: http://www.edgeofexistence.org/ [Accessed: 13 October 2011].
  • FERNANDEZ EJ, TIMBERLAKE W. 2008. Mutual benefits of research collaborations between zoos and academic institutions. Zoo Biology 27(6):470-487.
  • FODEN W, MACE G,VIE JC,ANGULOA,BUTCHART S, DEVANTIER L, DUBLIN H, GUTSCHE A, STUART S, TURAK E. 2008. Species susceptibility to climate change impacts. In The 2008 Review of the IUCN Red List of Threatened Species. Editors, JC ViE, C Hilton-Taylor, SN Stuart. IUCN Gland, Switzerland. [Online]. 1-11. Available: http://cmsdata.iucn.org/ downloads/species_susceptibility_to_climate_change_impacts_1.pdf [Accessed: 13 October 2011].
  • FURRER S, CORREDOR G. 2008. Conservation of threatened amphibians in Valle des Cauca, Colombia: a cooperative project between Cali Zoological Foundation, Colombia, and Zoo Zurich, Switzerland. International Zoo Yearbook 42(1):158-164.
  • GARCIA G, CUNNINGHAMAA, HORTON DL, GARNERTWJ,HYATT A, HENGSTBERGER S, LOPEZ J, OGRODOWCZYKA,FENTON C, FA JE. 2007. Mountain chickens Leptodactylus fallax and sympatric amphibians appear to be disease free on Montserrat. Oryx 41(3):398-401.
  • GASCON C, COLLINS JP, MOORE RD, CHURCH DR, MCKAY JE, MENDELSON JR III. (Editors). 2007. Amphibian Conservation Action Plan. IUCN/SSC Amphibian Specialist Group, Gland, Switzerland and Cambridge, UK. 64 p. [Online]. Available: http://amphibiaweb.org/declines/acap.pdf [Accessed: 13 October 2011].
  • GERMANO JM, BISHOP PJ. 2009. Suitability of reptiles and amphibians for translocation. Conservation Biology 23(1):7- 15.
  • GONCHAROV BF, SHUBRAVY OI, SERBINOVA IA, UTESHEV VK. 1989. The USSR program for breeding amphibians, including rare and endangered species. International Zoo Yearbook 28:10-21.
  • GRIFFITHS RA, PAVAJEAU L. 2008. Captive breeding, reintroduction, and the conservation of amphibians. Conservation Biology 22(4):852-861.
  • HASSAPAKIS C. 1997. The worldwide conservation breeding of threatened reptilian species In The Biology, Husbandry, and Health Care of Reptiles. Volume 1 (The Biology of Reptiles) [ISBN: 0-793-80501-5]. 392 p.; Volume 2 (The Husbandry of Reptiles) [ISBN: 0-793-80502-3]. 230 p.; and Volume 3 (The Health Care of Reptiles) [ISBN: 0-793-80503-1]. 446 p. Nine Appendices. Editor, LJ Ackerman. TFH Publications, Neptune, New Jersey. [ISBN: 0-793-80504-X, for all three volumes]. 1068 p. 235-271, 963-972.
  • HUTCHINS M, THOMPSON SD. 2008. Zoo and aquarium research: priority setting for the coming decades. Zoo Biology 27(6):488-497.
  • HUTCHINS M, CONWAY WM. 1995. Beyond Noah's Ark: the evolving zoological parks and aquariums in field conservation. International Zoo Yearbook 34(1):117-130.
  • HUTCHINS M. 1988. On the design of zoo research programs. International Zoo Yearbook 27(1):9-19.
  • HURME K, GONZALEZ K, HALVORSEN M, FOSTER B, MOORE D. 2003. Environmental enrichment for dendrobatid frogs. Journal of Applied Animal Welfare Science 6(4):285-299.
  • IIMORI E, D'OCCHIO MJ, LISLE AT, JOHNSTON SD. 2005. Testos- terone secretion and pharmacological spermatozoal recovery in the cane toad. Animal Reproduction Science 90(1- 2):163-173.
  • INNES J. 2006. Scholarly Communication and Knowledge Management in American Zoos. Ph.D. Theses. Graduate School of Computer and Information Sciences, Nova Southeastern University. 310 p. [Online]. Available: http://gradworks. umi.com/32/34/3234986.html [Accessed: 13 October 2011].
  • IUCN. 2010. The IUCN Red List of Threatened Species. [Online]. Available: http://www.iucnredlist.org/ [Accessed: 14 October 2011].
  • JANSEN BJ, SPINK A. 2006. How are we searching the World Wide Web? A comparison of nine search engine transaction logs. Information Processing and Management 42(1):248- 263.
  • JANZEN P. 2010. Cooperative breeding of amphibians by zoos and private herpetologists in the "German speaking area." AArk Newsletter (March 2010). [Online]. Available: http:// www.amphibianark.org/Newsletters/pdf_newsletters/amphibian%20ark%20news%2010.pdf [Accessed: 14 October 2011].
  • KAUROVA SA, CHEKUROVA NR, MELNIKOVA EV, UTESHEV VK, GAKHOVA EN. 1996. Cryopreservation of frog Rana temporaria sperm without loss of fertilizing capacity. In Genetic Resource Conservation (Proceedings of XIV Working Meeting, May 13-15, 1996, Pushchino, Russian Federation). 106-108.
  • KING JD, MUHLBAUER MC, JAMES A. 2010. Radiographic di- agnosis of metabolic bone disease in captive bred mountain chicken frogs (Leptodactylus fallax). Zoo Biology 30(3):254-259.
  • KREGER MD, MENCH JA. 1995. Visitor-animal interactions at the zoo. Anthrozoos: a multidisciplinary journal of the interactions of people & animals 8(3):143-158.
  • LAWSON DP, OGDEN J, SNYDER RJ. 2008. Maximizing the contribution of science in zoos and aquariums: organizational models and perceptions. Zoo Biology 27(6):458-469.
  • LEES CM, WILCKEN J. 2009. Sustaining the Ark: the challenges faced by zoos in maintaining viable populations. International Zoo Yearbook 43(1):6-18.
  • LI H, VAUGHAN MJ, BROWNE RK. 2009. A complex enrichment diet improves growth and health in the endangered Wyoming toad (Bufo baxteri). Zoo Biology 28(3):197-213.
  • LIPS KR, REEVE JD, WITTERS LR. 2003. Ecological traits pre- dicting amphibian population declines in Central America. Conservation Biology 17(4):1078-1088.
  • LOTTERS S. 2008. Afrotropical amphibians in zoos and aquariums: Will they be on the ark? International Zoo Yearbook 42(1):136-142.
  • MANSOUR N, LAHNSTEINER F, PATZNER RA. 2011. Collection of gametes from live axolotl, Ambystoma mexicanum, and standardization of in vitro fertilization. Theriogenology 75(2):354-361.
  • MARTIN L, MORTON MN, HILTON GM, YOUNG RP, GARCIA G, CUNNINGHAM AA, JAMES A, GRAY G, MENDES S. (Editors). 2007. A Species Action Plan for the Montserrat Mountain Chicken Leptodactylus fallax. Department of Environment, Montserrat. 63 p. [Online]. Available: http://www.durrell. org/library/Document/Montserrat_mountain_chicken_action_plan.pdf [Accessed: 13 October 2011].
  • MCCALLUM ML. 2007. Amphibian decline or extinction? cur- rent declines dwarf background extinction rate. Journal of Herpetology 41(3):483-491.
  • MCDONALD M, SAYRE T. 2008. Climate change.AmphibiaWeb. [Online]. Available: http://amphibiaweb.org/declines/Cli- mateChange.html[Accessed: 14 October 2011].
  • MELBOURNE BA, HASTINGS A. 2008. Extinction risk depends strongly on factors contributing to stochasticity. Nature 454:100-103.
  • MOHNEKE M, RODEL MO. 2009. Declining amphibian populations and possible ecological consequences - a review. Salamandra 45(4):203-210.
  • MORITZ C. 2008. Applications of mitochondrial DNA analysis in conservation: a critical review. Molecular Ecology 3(4):401-411.
  • MICHIGAN STATE UNIVERSITY. 2010 (04 August 2010). Preserving sperm vital to saving 'snot otter' salamanders. ScienceDaily. [Online]. Available: http://www.sciencedaily.com/re- leases/2010/08/100804110210.htm [Accessed: 14 October 2011].
  • NATIONAL GEOGRAPHIC. 2010. "Snot Otter" sperm to save giant salamander? [Online]. Available: http://news.national- geographic.com/news/2010/08/100820-hellbenders-snototters-sperm-amphibians-science-environment/ [Accessed: 14 October 2011].
  • NATIONAL BIOLOGICAL INFORMATION INFRASTRUCTURE (NBII), USA. 2011. Invasive amphibians and reptiles. [Online]. Available: http://www.nbii.gov/portal/server.pt/community/amphibians_and_reptiles/932 [Accessed: 23 October 2011]. NOTE: In the 2012 President's Budget Request, the National Biological Information Infrastructure (NBII) is terminated. As a result, all resources, databases, tools, and applications within this web site will be removed on January 15, 2012. For more information, please refer to the NBII Program Termination [http://www.nbii.gov/portal/server.pt/ community/termination_of_nbii_program/2057] page.
  • NEWMAN MEJ. 2001. The structure of scientific collaboration networks. Proceedings of the National Academy of Sciences USA 98(2):404-409.
  • NGUYEN TQ, DANG TT, PHAM CT, NGUYEN TT, ZIEGLER T. 2009. Amphibian breeding station in Hanoi: a trial model for linking conservation and research with sustainable use. Froglog 91:12-15.
  • OBRINGER AR, O'BRIEN JK, SAUNDERS RL, YAMAMOTO K, KI- KUYAMA S, ROTH TL. 2000. Characterization of the sper- miation response, luteinizing hormone release and sperm quality in the American toad (Bufo americanus) and the endangered Wyoming toad (Bufo baxteri). Reproduction, Fertility and Development 12(2):51-58.
  • OLSEN GM, ZIMMERMAN A, BOS N. 2008. Scientific collaboration on the Internet. CM Digital Library. [Online]. Available: http://dl.acm.org/citation.cfm?id=1522423 [Accessed: 14 October 2011].
  • PESSIER AP, MENDELSON JR. (Editors). 2010. A Manual for Control of Infectious Diseases in Amphibian Survival Assurance Colonies and Reintroduction Programs. IUCN/SSC Conservation Breeding Specialist Group, Apple Valley, Minne- sota, USA. 221 p.
  • PESSIER AP. 2008. Management of disease as a threat to amphibian conservation. International Zoo Yearbook 42(1):30-39.
  • QUIGUANGO-UBILLUSA,COLOMA LA.2008.Notes on the behaviour, communication and reproduction in captive Hyloxalus toachi (Anura: Dendrobatidae), an endangered Ecuadorian frog. International Zoo Yearbook 42(1):78-89.
  • READ D, SCARPAROLO D.2010.Geocrinia programs at Perth Zoo. AArk Newsletter, No. 13. [Online]. Available: http://www. amphibianark.org/Newsletters/pdf_newsletters/AArk%20 Newsletter%2013.pdf [Accessed: 14 October 2011].
  • REID GMCG, MACDONALDAA, FIDGETTAL, HIDDINGA B. LEUS K. 2008. Developing the research potential of zoos and aquaria. In The EAZA Research Strategy. EAZA Executive Office, Amsterdam. [Online]. Available: http://www.eaza. net/about/Documents/EAZA_Research_Strategy_2008.pdf [Accessed: 14 October 2011].
  • ROHR JR, SCHOTTHOEFER AM, RAFFEL TR, CARRICK HJ, HAL- STEAD N, HOVERMAN JT, JOHNSON CM, JOHNSON LB, LIESKE C, PIWONI MD, SCHOFF PK, BEASLEY VR. 2008.Agrochemi- cals increase trematode infections in a declining amphibian species. Nature 455:1235-1239.
  • SHISHOVA NR, UTESHEV VK, KAUROVA SA, BROWNE RK, GAK- HOVA EN. 2010. Cryopreservation of hormonally induced sperm for the conservation of threatened amphibians with Rana temporaria as a model research species. Theriogenology 75(2):220-232.
  • SKERRATT LF, BERGER L, SPEARE R, CASHINS S, MCDONALD KR, PHILLOTT AD, HINES HB, KENYON N. 2007. Spread of chy- tridiomycosis has caused the rapid global decline and extinction of frogs. EcoHealth 4(2):125-134.
  • SODHI NS, BICKFORD D, DIESMOS AC, LEE TM, KOH LP, BROOK BW, CEKERCIOGLU CH, BRADSHORE CJA. 2008. Measuring the meltdown: drivers of global amphibian extinction and decline. PLoS ONE 3(2):e1636(1-8).
  • SOULE M, GILPIN M, CONWAY W, FOOSE T. 1986.The Millenium Ark: How long a voyage, how many staterooms, how many passengers? Zoo Biology 5(2):101-113.
  • SWANAGAN JS. 2000. Factors influencing zoo visitors' conservation attitudes and behavior. The Journal of Environmental Education 31(4):26-31.
  • TRUDEAU VL, SOMOZA GM, NATALE GS, PAULI B, WIGNALL J, JACKMAN P, DOE K, SCHUELER FW. 2010. Hormonal induction of spawning in 4 species of frogs by coinjection with a gonadotropin-releasing hormone agonist and a dopa- mine antagonist. Reproductive Biology and Endocrinology 8:36(1-9).
  • UNEP-WCMC. 2009. Internet Searches to Monitor Wildlife Trade. SRG 50/10. UNEP-WCMC, Cambridge. 13 p. [Online]. Available: http://www.cites.org/common/cop/15/inf/ C15i-66.pdf [Accessed: 18 October 2011].
  • UNITED NATIONS. 2004. World population growth. [Online]. Available: http://www.un.org/esa/population/publications/ sixbillion/sixbilpart1.pdf[Accessed: 14 October 2011].
  • WAZA. 2009. Zoos and Aquariums of the World. [Online]. Available: http://www.waza.org/en/site/zoos-aquariums [Accessed: 14 October 2011].
  • WAZA. 2005. Building a Future for Wildlife: the world zoo and aquarium conservation strategy. World Association of Zoos and Aquariums, Bern, Switzerland. 72 p. [Online]. Available: http://www.waza.org/files/webcontent/documents/ wzacs/wzacs-en.pdf [Accessed: 14 October 2011].
  • WRIGHT,SJ, MULLER-LANDAU,HC. 2006a.The future of tropical forest species. Biotropica 38(3):287-301.
  • WRIGHT, SJ, MULLER-LANDAU, HC. 2006b.The uncertain future of tropical forest species. Biotropica 38(4):443-445.
  • ZIPPEL K, JOHNSON K, GAGLIARDO R, GIBSON R, MCFADDEN M, BROWNE R,MARTINEZ C,TOWNSEND E.2011.TheAmphibian Ark: a global community for ex situ conservation of amphibians. Herpetological Conservation & Biology, in press.
  • ZIPPEL K. 2009. Zoos play a vital role in amphibian conservation. AmphibiaWeb. [Online]. Available: http://amphibiaweb.org/declines/zoo/index.html [Accessed: 14 October 2011].
  • ZIEGLER T. 2007. Field surveys and collection management as basis for herpetodiversity research and nature conservation in Vietnam. In Ho Chi Minh City People's Committee, Viet Nam Union of Science and Technology Associations, Colivam, PTC (Hrsg.): Development of Hochiminh City Museum of Natural History. Proceedings International Conference, Ho Chi Minh City, Sept. 12-15. 230-248.
  • ZIEGLER T. 2010. Amphibian and reptilian diversity research, conservation and breeding projects in Vietnam. In Building a Future for Wildlife: zoos and aquariums committed to biodiversity conservation. Editors, G. Dick, M. Gusset. WAZA Executive Office, Gland, Switzerland. 117-122.
  • ZIEGLER T, VU TN. 2009. Ten years of herpetodiversity research in Phong Nha - Ke Bang National Park, central Vietnam. In Phong Nha - Ke Bang National Park and Cologne Zoo, 10 years of cooperation (1999-2009). Editors, VT Vo, TD Nguyen, NK Dang, TY Pham, B Quang. 103-124.
  • ZIEGLER T, NGUYEN TQ. 2008. The amphibian and reptilian breeding station at Hanoi. In Amphibian and Reptile Breeding. WAZA Magazine (World Association of Zoos and Aquariums) Nr. 9 (Zoos help sustaining the rich biodiversity of Vietnam). 10-14.
  • ZIEGLER T, DANG TT, NGUYEN TQ. 2011. Breeding, natural history and diversity research: "ex situ" and "in situ" Asian amphibian projects of the Cologne Zoo and the Institute of Ecology and Biological Resources. Proceedings of the Amphibian Conference of the Universiti Malaysia Sarawak. Kuching, Borneo, in press.
  • ZIEGLER T, OHLER A.VU NT, LE KQ, NGUYEN XT, DINH HT, BUI NTH. 2006. Review of the amphibian and reptile diversity of Phong Nha - Ke Bang National Park and adjacent areas, central Truong Son, Vietnam. In Herpetologia Bonnensis II. Editors, M Vences, J KOhler, T Ziegler, W BOhme. Proceedings of the 13th Ordinary General Meeting of the Societas Europaea Herpetologica, Bonn. 247-262.