The University of Western Australia

UWA Staff Profile


Dale Roberts

W/Prof Dale Roberts

Winthrop Professor

Contact details

Address School of Animal Biology
The University of Western Australia (M092)
35 Stirling Highway
CRAWLEY WA 6009
Australia
Phone 6488 2224 / 6488 2251
Fax 6488 1029
Personal homepage http://www.ceb.uwa.edu.au/our_people/dale_roberts

Key research

  • frogs, evolutionary biology, conservation biology, sexual selection, sperm competition, biogeography, speciation

Major research interests

  • Amphibian conservation
  • Speciation and biogeography

Qualifications

BSc PhD Adel.

Publications

Note: publications are listed starting from the most recent for the years 2005 - 2001 only.

Journal articles

Seymour, R. S., Roberts, J. D., Mitchell, N. J. & Blaylock, A. J. 2001. Influence of environmental oxygen on development and hatching of aquatic eggs of the Australian frog, Crinia georgiana. Physiological and Biochemical Zoology 73, 501-507.
Craig, M. D. & Roberts, J. D. 2001. Evaluation of the impact of time of day, weather, vegetation density and bird movements on outcomes of area searches for birds in eucalypt forest in southwestern Australia. Wildlife Research 28, 33-39.
Read, K., Keogh, J. S., Scott, I. A. W., Roberts, J. D. & Doughty P. 2001. Molecular phylogeny of the Australian frog genera Crinia and Geocrinia and allied taxa (Anura: Myobatrachidae). Molecular Phylogenetics and Evolution 21, 294-308.
Beaver, R. S., Dunlop, S. A., Harman, A. M., Stirling, R. V., Easter, S. S., Roberts, J. D. & Beazley, L. D. 2001. Continued neurogenesis is not a prerequisite for regeneration of a topographic retino-tectal projection. Vision Research 41, 1765-1770.
Byrne, P. G., Roberts, J. D. & Simmons, L. W. 2002. Sperm competition selects for increased testes mass in Australian frogs. Journal of Evolutionary Biology15, 347-355.
Dunlop, S.A., Tee, L.B.G., Rodger, J., Harvey, A. R., Roberts, J. D. & Beazley, L. D. 2002. Development of retinal projections follows a mammal-like sequence in a reptile, the lizard Ctenophorus ornatus. Journal of Comparative Neurology 453, 71-84.
Smith, M. J. & Roberts, J. D. 2003. Call structure may affect mating success in the quacking frog Crinia georgiana (Anura: Myobatrachidae). Behavioral Ecology and Sociobiology 53, 221-226.
Smith, M. J. & Roberts, J. D. 2003. No sexual dimorphism in the frog Crinia georgiana (Anura: Myobatrachidae): an examination of pre and post-maturational growth. Journal of Herpetology 37, 132-137.
Smith, M. J., Withers, P. C. & Roberts, J. D. 2003. Reproductive energetics and behavior of an Australian myobatrachid frog Crinia georgiana. Copeia 2003, 248-254.
Smith, M. J., Roberts, J. D., Hammond, T. J. & Davis, R. A. 2003. Intra-specific variation in the advertisement call and body size relationships in mated pairs of the sunset frog Spicospina flammocaerulea (Anura: Myobatrachidae). J. Herpetology 37, 285-291.
Doughty, P. and Roberts, J. D. 2003. Plasticity in age and size at metamorphosis of Crinia georgiana tadpoles: responses to variation in food levels and deteriorating conditions during development. Australian Journal of Zoology 51, 271-284.
Byrne, P. G., Simmons L. W. & Roberts, J. D. 2003. Sperm competition and the evolution of gamete morphology in frogs. Proceedings of the Royal Society of London B 270, 2079-2086.
Smith, M. J. & Roberts, J. D. 2003. An experimental examination of female preference patterns for components of the male advertisement call in the quacking frog (Crinia georgiana). Behavioral Ecology and Sociobiology 53, 221-226
Smith, M. J. & Roberts, J. D. 2003. Call repertoire of an Australian treefrog, Litoria adelaidensis (Anura, Hylidae). Journal of the Royal Society of Western Australia 86, 91-95.
Bancroft, W. J., Garkaklis, M. J. & Roberts, J. D. 2004. Continued expansion of the wedge-tailed shearwater Puffinus pacificus colonies on Rottnest island, Western Australia. Emu 104: 79-82.
Byrne, P. G. & Roberts, J. D. 2004. Intrasexual selection and group spawning in quacking frogs (Crinia georgiana). Behavioral Ecology 15: 872-882.
Bancroft, W Hill, D & Roberts, J D 2004. A new method for calculating volume of excavated burrows: the geomorphic impact of Wedge-tailed Shearwater burrows on Rottnest Island. Functional Ecology 18: 752-759
Dunlop, S.A., Tee, L. B.G., Stirling, R. V., Taylor, A. L., Runham, P. B., Barber, A. B., Wallace, A., Ladyman, M., Bartlett, C., Harman, A., Kuchling, G., Rodger, J., Roberts, J. D., Harvey, A. R., Beazley, L. D. 2004. Failure to restore vision after optic nerve regeneration in reptiles: interspecies variation in response to axotomy. Journal of Comparative Neurology. 478: 292-305

Paini, D. R. & Roberts J. D. 2005. Commercial honey bees (Apis mellifera) reduce the reproductive output of an Australian native bee (Hylaeus alcyoneus). Biological Conservation 123: 103-112.
Davis R. A. & Roberts, J. D. 2005. Embryonic survival and egg number in small and large populations of the frog Heleioporus albopunctatus in Western Australia. Journal of Herpetology 39,133-138.
Craig, M. D. & Roberts, J. D. 2005. The short-term impact of timber harvesting on the jarrah forest avifauna in south-western Australia: implications for the design and analysis of logging experiments. Biological Conservation 124:177-188.
Bancroft, W. J., Garkaklis, M. J. and Roberts, J. D. 2005. Burrow building in seabird colonies: a soil forming process in island ecosystems. Pedobiologia 49: 149-165.
Bancroft, W. J., Roberts, J. D. and Garkaklis, M. J. 2005. Burrowing seabirds drive decreased diversity and structural complexity, and increased productivity in insular-vegetation communities. Australian Journal of Botany 53, 231-241.
Davis, R. A. & Roberts, J. D. 2005. The population genetic structure of the Western Spotted Frog, Heleioporus albopunctatus (Anura: Myobatrachidae) in a fragmented landscape in south-western Australia. Australian Journal of Zoology. 53, 167-175
Dziminski, M. & Roberts, J. D. 2005. Fitness consequences of variable maternal provisioning in quacking frogs (Crinia georgiana). Journal of Evolutionary Biology. Online publication date: 25-Jul-2005, doi: 10.1111/j.1420-9101.2005.00978.x
Davis, R. A. & Roberts, J. D. 2005. Operational sex ratio and mating behaviour of the myobatrachid frog Neobatrachus kunapalari. Journal of the Royal Society of Western Australia 87, 97-99.
Hettyey, A. & Roberts, J. D. 2005. Sperm traits of the quacking frog, Crinia georgiana: within and among population variation in a species with a high risk of sperm competition. Behavioral Ecology and Sociobiology. Published online October 1, 2005., DOI: 10.1007/s00265-005-0062-3

Papers in press

Paini, D. R., Williams, M. R. & Roberts, J. D. 2005. No short-term impact of honey bees on the fecundity of an Australian native bee. Apidologie


Book chapters

Burbidge, A. H., Rolfe, J. K., McKenzie, N. L. & Roberts, J. D. 2004. Biogeographic patterns in small ground-dwelling vertebrates of the Western Australian wheatbelt. Pp. 139 – 202, in, G. J.Keighery, S. A. Halse, M. S. Harvey & N. L. McKenzie (eds) A biodiversity survey of the Western Australian agricultural zone. Records of the Western Australian Museum Supplement No. 67, Western Australian Museum, Kewdale, Western Australia.

Conference papers

Bamford, M. J. & Roberts, J. D. 2003. The impact of fire on frogs and reptiles in south-western Australia. Pp. 349-361, in, Fire in ecosystems of south-west Western Australia: impacts and management. Abbott, I. & Burrows, N. (eds) Backhuys Publishers: Leiden, The Netherlands.

Other

Burbidge, A. A. & Roberts, J. D. 2002. Sunset Frog Recovery Plan. Wildlife Management Program No. 35, Department of Conservation and Land Management, Perth (ISSN 0816-9713).


Roles, responsibilities and expertise

fire ecology, forest management, frog natural history

Future research

Phylogeny of Australian myobatrachid frogs (ARC funded), sperm competition in frogs, call structure evolution in frogs and, I dabble in the behavioural outcomes from regneration studies in neurobiology -particularly in the visual system

Funding received

ARC Discovery Grant $255,000 (2003 - 2005) with Dr S Keogh, ANU.
ARC Discovery grant$690000 (2005-2009. Sperm competition and the evolution of ejaculates (with L W Simmons, UWA)
WA State Government:$453,884 (2005-7)Perth Zoo Frog Breeding and Research (with Perth Zoo)

Industrial relevance

Strong links with Conservation and Land
Management, WA, Frogs Australia Network

Languages

English

Memberships

Australian Society of Herpetologists, Herpetologist's League, American Society of Ichthyologists & Herpetologists, Society for the Study of Evolution, American Society of Naturalists, Society for Study of Animal Behaviour

Honours and awards

Honorary Associate in Terrestrial Zoology, West Australian Museum

Previous positions

at UWA since 1978!

Patents

Nil

Teaching

Coordinate units in Behavioural Ecology 304; Introduction to Ecology 250

Current external positions

Member, Scientific Advisory Panel for WWF frogs! Program, Editorial Board, Biochemical Systematics and Ecology, Editorial Board, Animal Behaviour (2004-2006)

Current projects

see above but I am interested broadly in conservation and management of West Australian environments and their fauna

Research profile