Multiple scales of diet selection by brush-tailed rock-wallabies (Petrogale penicillata)
Katherine D. Tuft A C , Mathew S. Crowther A B and Clare McArthur AA School of Biological Sciences, The University of Sydney, NSW 2006, Australia.
B Department of Environment, Climate Change and Water, Hurstville, NSW 2220, Australia.
C Corresponding author. Email: katherine.tuft@australianwildlife.org
Australian Mammalogy 33(2) 169-180 https://doi.org/10.1071/AM10041
Submitted: 11 November 2010 Accepted: 26 February 2011 Published: 12 September 2011
Abstract
Detailed data on diet and diet selection helps to predict how species will respond to changes in their environment. We measured the diet of brush-tailed rock-wallabies (Petrogale penicillata) using microscopic examination of plant cuticle fragments in faeces over two years from three populations across New South Wales: Warrumbungles in the central west, Curracabundi in the New England Tablelands, and Kangaroo Valley south of Sydney. Diet was analysed at the level of plant functional groups for all three populations, then in more detail at the plant species level in the Warrumbungles. Diet selection was measured by comparing diets with vegetation biomass. Across all three populations, rock-wallaby diet comprised 10–40% grass, 30–50% browse, 12–45% forbs and minor quantities of orchid/lilies and sedges. Rock-wallabies selected food resources on multiple scales by combining a generalist feeding strategy at the broad spatial scale (across populations) with a more specialist strategy for particular plant species at the fine spatial scale (within one population).
Additional keywords: faecal analysis, foraging, herbivore, niche breadth, refuge-dependence.
References
Adams, M. H., and Attivill, P. M. (1984). The role of Acacia species in nutrient balance and cycling in regenerating Eucalyptus regnans F. Meull. forests. I. Temporal changes in biomass and nutrient content. Australian Journal of Botany 32, 205–215.| The role of Acacia species in nutrient balance and cycling in regenerating Eucalyptus regnans F. Meull. forests. I. Temporal changes in biomass and nutrient content.Crossref | GoogleScholarGoogle Scholar | 1:CAS:528:DyaL2cXitVyntb4%3D&md5=43ad18de60c96b440b5ef0470fb36727CAS |
Allcock, K. G., and Hik, D. S. (2004). Survival, growth, and escape from herbivory are determined by habitat and herbivore species for three Australian woodland plants. Oecologia 138, 231–241.
| Survival, growth, and escape from herbivory are determined by habitat and herbivore species for three Australian woodland plants.Crossref | GoogleScholarGoogle Scholar |
Allen, C. B. (2001). Analysis of dietary competition between three sympatric herbivores in semi-arid west Queensland. Ph.D. Thesis, University of Sydney.
Anderson, M. J. (2001). A new method for non-parametric multivariate analysis of variance. Austral Ecology 26, 32–46.
Andrew, M. H., Noble, I. R., and Lange, R. T. (1976). A non-destructive method for estimating the weight of forage on shrubs. Australian Rangeland Journal 1, 225–231.
| A non-destructive method for estimating the weight of forage on shrubs.Crossref | GoogleScholarGoogle Scholar |
Bakker, E. S., Reiffers, R. C., Olff, H., and Gleichman, J. M. (2005). Experimental manipulation of predation risk and food quality: effect on grazing behaviour in a central-place foraging herbivore. Oecologia 146, 157–167.
| Experimental manipulation of predation risk and food quality: effect on grazing behaviour in a central-place foraging herbivore.Crossref | GoogleScholarGoogle Scholar | 1:STN:280:DC%2BD2Mrms12gsg%3D%3D&md5=88fb3c803b0322857350f50533c61ca6CAS |
Büdel, B., Becker, U., Gollmann, G., and Sterflinger, K. (2000). Algae, fungi, and lichens on inselbergs. In ‘Inselbergs: Biotic Diversity of Isolated Rock Outcrops in Tropical and Temperate Regions’. (Eds S. Porembski and W. Barthlott.) pp. 69–90. (Springer: Berlin.)
Clarke, K. R. (1993). Non-parametric multivariate analyses of changes in community structure. Australian Journal of Ecology 18, 117–143.
| Non-parametric multivariate analyses of changes in community structure.Crossref | GoogleScholarGoogle Scholar |
Clarke, K. R., and Gorley, R. N. (2006). ‘PRIMER v6: User Manual/Tutorial.’ (PRIMER-E: Plymouth.)
Copley, P. B., and Robinson, A. C. (1983). Studies on the yellow-footed rock-wallaby, Petrogale-xanthopus Gray (Marsupialia, Macropodidae). II. Diet. Australian Wildlife Research 10, 63–76.
| Studies on the yellow-footed rock-wallaby, Petrogale-xanthopus Gray (Marsupialia, Macropodidae). II. Diet.Crossref | GoogleScholarGoogle Scholar |
Dawson, T. J., and Ellis, B. A. (1979). Comparison of the diets of yellow-footed rock-wallabies and sympatric herbivores in western New South Wales. Australian Wildlife Research 6, 245–254.
| Comparison of the diets of yellow-footed rock-wallabies and sympatric herbivores in western New South Wales.Crossref | GoogleScholarGoogle Scholar |
Duffy, J. E., and Hay, M. E. (1991). Food and shelter as determinants of food choice by an herbivorous marine amphipod. Ecology 72, 1286–1298.
| Food and shelter as determinants of food choice by an herbivorous marine amphipod.Crossref | GoogleScholarGoogle Scholar |
Evans, M. C., Macgregor, C., and Jarman, P. J. (2006). Diet and feeding selectivity of common wombats. Wildlife Research 33, 321–330.
| Diet and feeding selectivity of common wombats.Crossref | GoogleScholarGoogle Scholar |
Feinsinger, P., Spears, E. E., and Poole, R. W. (1981). A simple measure of niche breadth. Ecology 62, 27–32.
| A simple measure of niche breadth.Crossref | GoogleScholarGoogle Scholar |
Fleming, P. J. S. (2000). Brush-tailed rock-wallaby, Petrogale penicillata (Marsupialia: Macropodidae), observed feeding on fallen Acacia inflorescences. Australian Mammalogy 22, 63.
Freeland, W. J., Winter, J. W., and Raskin, S. (1988). Australian rock-mammals: a phenomenon of the seasonally dry tropics. Biotropica 20, 70–79.
| Australian rock-mammals: a phenomenon of the seasonally dry tropics.Crossref | GoogleScholarGoogle Scholar |
Henkel, T. P., and Pawlik, J. R. (2005). Habitat use by sponge-dwelling brittlestars. Marine Biology 146, 301–313.
| Habitat use by sponge-dwelling brittlestars.Crossref | GoogleScholarGoogle Scholar |
Holechek, J. L., Vavra, M., and Pieper, R. D. (1982). Botanical composition determination of range herbivore diets – a review. Journal of Range Management 35, 309–315.
| Botanical composition determination of range herbivore diets – a review.Crossref | GoogleScholarGoogle Scholar |
Horsup, A., and Marsh, H. (1992). The diet of the allied rock-wallaby, Petrogale assimilis, in the wet–dry tropics. Wildlife Research 19, 17–33.
| The diet of the allied rock-wallaby, Petrogale assimilis, in the wet–dry tropics.Crossref | GoogleScholarGoogle Scholar |
Hunter, J. T., and Clarke, P. J. (1998). The vegetation of granitic outcrop communities of the New England batholith of Eastern Australia. Cunninghamia 5, 547–618.
Huntly, N. J. (1987). Influence of refuging consumers (pikas: Ochotona princeps) on subalpine meadow vegetation. Ecology 68, 274–283.
| Influence of refuging consumers (pikas: Ochotona princeps) on subalpine meadow vegetation.Crossref | GoogleScholarGoogle Scholar |
Irlbeck, N. A., and Hume, I. (2003). The role of Acacia in the diets of Australian marsupials – a review. Australian Mammalogy 25, 121–134.
Jarman, P. J. (1994). The eating of seedheads by species of Macropodidae. Australian Mammalogy 17, 51–63.
Jarman, P. J., and Phillips, C. M. (1989). Diets in a community of macropod species. In ‘Kangaroos, Wallabies and Rat-kangaroos. Vol. 1’. (Eds G. C. Grigg, P. J. Jarman and I. D. Hume.) pp. 143–149. (Surrey Beatty: Sydney.)
Kramer, R. J. (1971). ‘Hawaiian Land Mammals.’ (Charles E. Tuttle Co.: Vermont.)
Lapidge, S. J. (2000). Dietary adaptation of reintroduced yellow-footed rock-wallabies, Petrogale xanthopus xanthopus (Marsupialia: Macropodidae), in the northern Flinders Ranges, South Australia. Wildlife Research 27, 195–201.
| Dietary adaptation of reintroduced yellow-footed rock-wallabies, Petrogale xanthopus xanthopus (Marsupialia: Macropodidae), in the northern Flinders Ranges, South Australia.Crossref | GoogleScholarGoogle Scholar |
Lentle, R. G., Hume, I. D., Stafford, K. J., Kennedy, M., Haslett, S., and Springett, B. P. (2003). Comparisons of indices of molar progression and dental function of brush-tailed rock-wallabies (Petrogale penicillata) with tammar (Macropus eugenii) and parma (Macropus parma) wallabies. Australian Journal of Zoology 51, 259–269.
| Comparisons of indices of molar progression and dental function of brush-tailed rock-wallabies (Petrogale penicillata) with tammar (Macropus eugenii) and parma (Macropus parma) wallabies.Crossref | GoogleScholarGoogle Scholar |
Littell, R. C., Miliken, G. A., Stroup, W. W., Wolfinger, R. D., and Schabenberger, O. (2008). ‘SAS for Mixed Models.’ 2nd edn. (SAS Institute Inc.: NC, USA.)
Manly, B. F. J., McDonald, L. L., Thomas, D. L., McDonald, T. L., and Erickson, P. (2002). ‘Resource Selection by Animals: Statistical Design and Analysis for Field Studies.’ 2nd edn. (Kluwer Academic Publishers: Dordrecht.)
Maynes, G. M. (1989). Zoogeography of the Macropodoidea. In ‘Kangaroos, Wallabies and Rat-kangaroos’. (Eds G. C. Grigg, P. J. Jarman and I. D. Hume.) pp. 47–66. (Surrey Beatty: Sydney.)
McArdle, B. H., and Anderson, M. J. (2001). Fitting multivariate models to community data: a comment on distance-based redundancy analysis. Ecology 82, 290–297.
| Fitting multivariate models to community data: a comment on distance-based redundancy analysis.Crossref | GoogleScholarGoogle Scholar |
McNaughton, S. J. (1976). Serengeti migratory wildebeest: facilitation of energy flow by grazing. Science 191, 92–94.
| Serengeti migratory wildebeest: facilitation of energy flow by grazing.Crossref | GoogleScholarGoogle Scholar | 1:STN:280:DC%2BC3cvls1Kqtg%3D%3D&md5=f8072f0f1f7f42425db55c4dcd2f5f38CAS |
Michael, D. R., Cunningham, R. B., and Lindenmayer, D. (2008). A forgotten habitat? Granite inselbergs conserve reptile diversity in fragmented agricultural landscapes. Journal of Applied Ecology 45, 1742–1752.
| A forgotten habitat? Granite inselbergs conserve reptile diversity in fragmented agricultural landscapes.Crossref | GoogleScholarGoogle Scholar |
Morris, D. W. (1987). Ecological scale and habitat use. Ecology 68, 362–369.
| Ecological scale and habitat use.Crossref | GoogleScholarGoogle Scholar |
Norbury, G. L., and Sanson, G. D. (1992). Problems with measuring diet selection of terrestrial, mammalian herbivores. Australian Journal of Ecology 17, 1–7.
| Problems with measuring diet selection of terrestrial, mammalian herbivores.Crossref | GoogleScholarGoogle Scholar |
Norton, B. W. (1994). Anti-nutritive and toxic factors in forage tree legumes. In ‘Forage Tree Legumes in Tropical Agriculture’. (Eds R. C. Gutteridge and H. M. Shelton) pp. 202–215. (CAB International: Wallingford, UK.)
NPWS (2003). Warrumbungle brush-tailed rock-wallaby endangered population recovery plan. NSW National Parks and Wildlife Service, Hurstville.
Piggott, M. P., and Taylor, A. C. (2003). Remote collection of animal DNA and its applications in conservation management and understanding the population biology of rare and cryptic species. Wildlife Research 30, 1–13.
| Remote collection of animal DNA and its applications in conservation management and understanding the population biology of rare and cryptic species.Crossref | GoogleScholarGoogle Scholar |
Porembski, S., and Barthlott, W. (2000). ‘Inselbergs: Biotic Diversity of Isolated Rock Outcrops in Tropical and Temperate Regions.’ (Springer: Berlin.)
Pritchard, D. A., Martin, P. R., and O’Rourke, P. K. (1992). The role of condensed tannins in the nutritional value of mulga (Acacia aneura) for sheep. Australian Journal of Agricultural Research 43, 1739–1746.
| The role of condensed tannins in the nutritional value of mulga (Acacia aneura) for sheep.Crossref | GoogleScholarGoogle Scholar | 1:CAS:528:DyaK3sXhtVSltbY%3D&md5=9560b8924ab68c796da88fff1877fcc2CAS |
Provenza, F. D., Scott, C. B., Phy, T. S., and Lynch, J. J. (1996). Preference of sheep for foods varying in flavors and nutrients. Journal of Animal Science 74, 2355–2361.
| 1:CAS:528:DyaK28Xmt1eqtLk%3D&md5=54a605d9bea34b169d96633b3be81c5cCAS |
Raubenheimer, D., and Simpson, S. J. (1997). Integrative models of nutrient balancing: application to insects and vertebrates. Nutrition Research Reviews 10, 151–179.
| Integrative models of nutrient balancing: application to insects and vertebrates.Crossref | GoogleScholarGoogle Scholar | 1:CAS:528:DyaK1cXhvF2htQ%3D%3D&md5=ccc61f7f11e028a81f96075cfe93fb9bCAS |
Sanson, G. D. (1989). Morphological adaptations of teeth to diets and feeding in the Macropodoidea. In ‘Kangaroos, Wallabies and Rat-kangaroos’. (Eds G. C. Grigg, P. J. Jarman and I. D. Hume.) pp. 151–168. (Surrey Beatty: Sydney.)
Short, J. C. (1989). The diet of the brush-tailed rock-wallaby in New South Wales. Australian Wildlife Research 16, 11–18.
| The diet of the brush-tailed rock-wallaby in New South Wales.Crossref | GoogleScholarGoogle Scholar |
Short, J. C., and Milkovits, G. (1990). Distribution and status of the brush-tailed rock-wallaby in south-eastern Australia. Australian Wildlife Research 17, 169–179.
| Distribution and status of the brush-tailed rock-wallaby in south-eastern Australia.Crossref | GoogleScholarGoogle Scholar |
Stephens, D. W., Brown, J. S., and Ydenberg, R. C. (2007). ‘Foraging: Behavior and Ecology.’ (The University of Chicago Press: Chicago.)
Stock, W. D., Bond, W. J., and van de Vijver, C. (2010). Herbivore and nutrient control of lawn and bunch grass distributions in a southern African savanna. Plant Ecology 206, 15–27.
| Herbivore and nutrient control of lawn and bunch grass distributions in a southern African savanna.Crossref | GoogleScholarGoogle Scholar |
Telfer, W. R., and Bowman, D. M. J. S. (2006). Diet of four rock-dwelling macropods in the Australian monsoon tropics. Australian Journal of Ecology 31, 817–827.
| Diet of four rock-dwelling macropods in the Australian monsoon tropics.Crossref | GoogleScholarGoogle Scholar |
Tuft, K. D. (2005). Brush-tailed rock-wallabies (Petrogale penicillata) in the Warrumbungle National Park: potential for dietary competition with sympatric macropods. B.Sc. (Honours) Thesis, University of Sydney.
Wakefield, N. A. (1961). Victoria’s rock-wallabies. Victorian Naturalist 77, 322–332.
Wakefield, N. A. (1971). The brush-tailed rock-wallaby (Petrogale penicillata) in western Victoria. The Victorian Naturalist 88, 92–102.
Waters, C., Dear, B., Hackney, B., Jessop, P., and Melville, G. (2008). Trangie wallaby grass Australian Journal of Experimental Agriculture 48, 575–577.
| Trangie wallaby grassCrossref | GoogleScholarGoogle Scholar |
Young, T. P., Patridge, N., and Macrae, A. (1995). Long-term glades in Acacia bushland and their edge effects in Laikipia, Kenya. Ecological Applications 5, 97–108.
| Long-term glades in Acacia bushland and their edge effects in Laikipia, Kenya.Crossref | GoogleScholarGoogle Scholar |