A large, newly discovered ghost bat colony in Queensland
John Augusteyn A * , Karl Goetze B and Roger Coles CA Queensland Parks and Wildlife Service, PO Box 3130, Red Hill, Qld 4701, Australia.
B Queensland Parks and Wildlife Service, 83 Main Street, Atherton, Qld 4883, Australia.
C Nanobat Systems, PO Box 1540, Kenmore, Qld 4069, Australia.
Abstract
Obtaining accurate counts that do not cause harm to the animals being studied are important for assessing a species’ conservation status. A single evening exodus of ghost bats (Macroderma gigas) was recorded using a thermal imaging camera placed outside the entrance to a cave on Alwal National Park (CYPAL) in September 2022. At least 463 bats were counted, making it the largest known ghost bat colony in Queensland. Further work is required to determine the extent to which this colony is related to other nearby colonies in Cape York Peninsula. Work is also required to identify and reduce threats to this population and ensure its conservation.
Keywords: abundance, Cape York, disturbance, non-invasive, thermal camera, thermography, threatened species conservation.
References
Armstrong KN (2010) Assessing the short-term effect of minerals exploration drilling on colonies of bats of conservation significance: a case study near Marble Bar, Western Australia. Journal of the Royal Society of Western Australia 93, 165-174 Available at http://www.rswa.org.au/publications/Journal/93(4)/ROY%20SOC%2093.4%20ARMSTRONG%20165-174.pdf.
| Google Scholar |
Armstrong KN, Woinarski JCZ, Hanrahan NM, Burbidge AA (2021) Macroderma gigas (amended version of 2019 assessment). The IUCN Red List of Threatened Species 2021: e.T12590A209530568. Available at https://dx.doi.org/10.2305/IUCN.UK.2021-3.RLTS.T12590A209530568.en [Accessed 31 January 2023]
Augusteyn J, Hughes J, Armstrong G, Real K, Pacioni C (2018) Tracking and tracing central Queensland’s Macroderma – determining the size of the Mount Etna ghost bat population and potential threats. Australian Mammalogy 40(2), 243-253.
| Crossref | Google Scholar |
Churchill SK, Helman PM (1990) Distribution of the ghost bat, Macroderma gigas (Chiroptera: Megadermatidae) in central and south Australia. Australian Mammalogy 13(2), 149-156.
| Crossref | Google Scholar |
Cilulko J, Janiszewski P, Bogdaszewski M, Szczygielska E (2013) Infrared thermal imaging in studies of wild animals. European Journal of Wildlife Research 59, 17-23.
| Crossref | Google Scholar |
Cilulko-Dołęga J, Janiszewski P, Bogdaszewski M (2018) The applicability of thermography during the breeding season and early nursing in farmed fallow deer. International Journal of Applied Research in Veterinary Medicine 16(3), 186-196.
| Google Scholar |
Grant C, Reardon T, Milne D (2010) Ghost bat count at Kohinoor Adit. Australasian Bat Society Newsletter 35, 36-38.
| Google Scholar |
Hand S, York A (1990) Morphological variation in the dentition and skull of the Australian ghost bat, Macroderma gigas (Microchiroptera, Megadermatidae). Australian Journal of Zoology 38(3), 263-286.
| Crossref | Google Scholar |
Hanrahan N, Turbill C, Armstrong KN, Dalziell AH, Welbergen JA (2021) Ghost bats exhibit informative daily and seasonal temporal patterns in the production of social vocalisations. Australian Journal of Zoology 67(6), 305-315.
| Crossref | Google Scholar |
Oedin M, Brescia F, Millon A, Murphy BP, Palmas P, Woinarski JCZ, Vidal E (2021) Cats Felis catus as a threat to bats worldwide: a review of the evidence. Mammal Review 51, 323-337.
| Crossref | Google Scholar |
Sabol BM, Hudson MK (1995) Technique using thermal infrared imaging for estimating populations of gray bats. Journal of Mammalogy 76, 1242-1248.
| Crossref | Google Scholar |
Toop GJ (1985) Habitat requirements, survival strategies and ecology of the ghost bat Macroderma gigas Dobson (Microchiroptera, Megadermatidae) in central coastal Queensland. Macroderma 1, 37-41.
| Google Scholar |
White AW, Morris I, Madani G, Archer M (2016) Are cane toads Rhinella marina impacting ghost bats Macroderma gigas in northern Australia? Australian Zoologist 38(2), 183-191.
| Crossref | Google Scholar |
Wilmer JW, Hall L, Barratt E, Moritz C (1999) Genetic structure and male-mediated gene flow in the ghost bat (Macroderma gigas). Evolution 53, 1582-1591.
| Crossref | Google Scholar |