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Australian Mammalogy Australian Mammalogy Society
Journal of the Australian Mammal Society
RESEARCH ARTICLE

Reproduction of the numbat (Myrmecobius fasciatus): observations from a captive breeding program

Vicki Power A C , Cathy Lambert A and Phillip Matson A B
+ Author Affiliations
- Author Affiliations

A Perth Zoo, 20 Labouchere Road, South Perth, WA 6151, Australia.

B School of Veterinary and Biomedical Sciences, Murdoch University, Murdoch, WA 6150, Australia.

C Corresponding author. Email: vicki.power@perthzoo.wa.gov.au

Australian Mammalogy 31(1) 25-30 https://doi.org/10.1071/AM08111
Submitted: 8 August 2008  Accepted: 3 January 2009   Published: 7 April 2009

Abstract

Captive breeding and reintroduction programs are making a significant contribution to the survival of several endangered species. We demonstrated that the numbat (Myrmecobius fasciatus) can be maintained within a captive breeding program at Perth Zoo, Australia, for the purposes of release. We found that females have one litter per year but can be mated two or three times in the breeding season if they fail to conceive or lose their young. The mean (±s.e.m.) interval between mating in polyoestrous females is 25.2 ± 1.6 days. Males show spermatorrhoea with development of secondary sexual characteristics in the breeding season between November and late February.

Additional keywords: male, mating.


Acknowledgements

The authors acknowledge the invaluable contributions of all those that made the breeding program possible, notably Dr Tony Friend, Dr Mark Bradley, Dr Helen Robertson and all the keeping and veterinary staff over the years at Perth Zoo. The help and support of Caroline Lawrence has been invaluable. Dr Brenton Clarke (School of Chemical and Mathematical Science, Murdoch University, Western Australia) kindly advised on the use of the Wald–Wolfowitz runs test. Thank you all.


References

Bailey, T. L. , Monkey, D. , Hudson, R. S. , Wolfe, D. F. , Carson, R. L. , and Riddell, M. G. (1996). Testicular shape and its relationship to sperm production in mature Holstein bulls. Theriogenology 46, 881–887.
Crossref | GoogleScholarGoogle Scholar | CAS | PubMed | Biggers J. D. (1966). Reproduction in male marsupials. In ‘Comparative Biology of Reproduction in Mammals’. (Ed. I. W. Rowlands.) pp. 251–280. (Academic Press Inc. (London) Ltd: London.)

Calaby, J. H. (1960). Observations on the banded ant-eater Myrmecobius fasciatus Waterhouse (Marsupialia), with particular reference to its food habits. Proceedings of the Zoological Society of London 135, 183–207.
Fletcher T. , and Morris K. (2003). Captive breeding and predator control: a successful strategy for conservation in Western Australia. In ‘Reproductive Science and Integrated Conservation’. (Eds W. V. Holt, A. R. Pickard, J. C. Rodger and D. E. Wildt.) pp. 232–248. (Cambridge University Press: Cambridge.)

Ford, E. (1934). A note on the sternal gland of Myrmecobius. Journal of Anatomy 68, 346–349.
CAS | PubMed | Friend J. A. (1989). Myrmecobiidae. In ‘Fauna of Australia. Volume 1B. Mammalia’. (Eds D. W. Walton and B. J. Richardson.) pp. 583–590. (Australian Government Publishing Service: Canberra.)

Friend J. A. (1994). Recovery plan for the numbat. Endangered Species Program, Project 351. Department of Conservation and Land Management, Perth

Friend J. A. (1995). Numbat Myrmecobius fasciatus Waterhouse, 1836. In ‘The Mammals of Australia’. (Ed. R. Strahan.) pp. 160–162. (Reed Books: Sydney.)

Friend J. A. (2008). Numbat Myrmecobius fasciatus Waterhouse, 1836. In ‘The Mammals of Australia’. (Eds S. Van Dyck and R. Strahan.) pp. 163–165. (Reed New Holland: Sydney.)

Friend, J. A. , and Burrows, R. G. (1983). Bringing up young numbats. Swans 13, 3–9.
Friend J. A. , and Thomas N. D. (2003). Conservation of the numbat (Myrmecobius fasciatus). In ‘Predators with Pouches: the Biology of Carnivorous Marsupials’. (Eds M. Jones, C. Dickman and M. Archer.) pp. 452–463. (CSIRO Publishing: Melbourne.)

Friend, J. A. , and Whitford, R. W. (1986). Captive breeding of the numbat (Myrmecobius fasciatus). Australian Mammal Society Bulletin 9, 54.[Abstract]
Friend J. A. , and Whitford D. (1993). Maintenance and breeding of the numbat (Myrmecobius fasciatus) in captivity. In ‘The Biology and Management of Australasian Carnivorous Marsupials’. (Eds M. Roberts, J. Carnio, G. Crawshaw and M. Hutchins.) pp. 103–124. (Metropolitan Toronto Zoo and the Monotreme and Marsupial Advisory Group of the American Association of Zoological Parks and Aquariums.)

Fumagalli, L. , Moritz, C. , Taberlet, P. , and Friend, J. A. (1999). Mitochondrial DNA sequence variation within the remnant populations of the endangered numbat (Marsupialia: Myrmecobiidae: Myrmecobius fasciatus). Molecular Ecology 8, 1545–1549.
Crossref | GoogleScholarGoogle Scholar | CAS | PubMed | IUCN (2008). ‘2008 IUCN Red List of Threatened Species.’ www.iucnredlist.org. Downloaded on 31 October 2008.

Jones F. (1923). ‘Mammals of South Australia.’ (Government Printer: Adelaide.)

Krajewski, C. , Woolley, P. A. , and Westerman, M. (2000). The evolution of reproductive strategies in dasyurid marsupials: implications of molecular phylogeny. Biological Journal of the Linnean Society 71, 417–435.
Crossref | GoogleScholarGoogle Scholar | McAllan B. (2003). Timing of reproduction in carnivorous marsupials. In ‘Predators with Pouches: the Biology of Carnivorous Marsupials’. (Eds M. Jones, C. Dickman and M. Archer.) pp. 147–168. (CSIRO Publishing: Melbourne.)

Naylor, R. , Richardson, S. J. , and McAllan, B. M. (2008). Boom and bust: a review of the physiology of the marsupial genus Antechinus. Journal of Comparative Physiology. B, Biochemical, Systemic, and Environmental Physiology 178, 545–562.
Crossref | GoogleScholarGoogle Scholar | CAS | PubMed | Power V.-L. , and Monaghan C. (2003). Numbats. In ‘Australian Mammals: Biology and Captive Management’. (Ed. S. Jackson.) pp. 99–125. (CSIRO Publishing: Melbourne.)

Rodger, J. C. , and Hughes, R. L. (1973). Studies of the accessory glands of male marsupials. Australian Journal of Zoology 21, 303–320.
Crossref | GoogleScholarGoogle Scholar | Tyndale-Biscoe H. , and Renfree M. (1987). ‘Reproductive Physiology of Marsupials.’ (Cambridge University Press: Cambridge.)

Wakefield, N. A. (1966). Mammals of the Blandowski expedition to northwestern Victoria, 1856–1857. Proceedings of the Royal Society of Victoria 79, 371–391.
Zar J. H. (1984). ‘Biostatistical Analysis.’ (Prentice Hall: New Jersey.)