Relative levels of food aggression displayed by Common Mynas when foraging with other bird species in suburbia
K. M. Haythorpe A C , D. Sulikowski B and D. Burke AA Newcastle University, School of Psychology, 10 Chittaway Road, Ourimbah NSW 2258, Australia.
B Charles Sturt University, School of Psychology, Panorama Avenue, Bathurst, NSW 2795, Australia.
C Corresponding author. Email: kathryn.haythorpe@newcastle.edu.au
Emu 112(2) 129-136 https://doi.org/10.1071/MU11046
Submitted: 24 June 2011 Accepted: 13 December 2011 Published: 22 May 2012
Abstract
Invasive species present economic and ecological challenges worldwide. In many cases we are not aware of the full effect they have on the environment, the extent of any damage, or the factors contributing to their success. In this study we examined the foraging aggression of wild Common Mynas (Sturnus tristis) as a potential explanation for their invasive success, and quantified the effect of this behaviour on other birds. Common Mynas did not display significantly more aggression than other species, and displayed significantly less aggression than native Australian Magpies (Cracticus tibicen). Furthermore, the presence of Common Mynas at a feeding resource had no greater effect on the abundance of heterospecific individuals than the presence of any other species. Presence of each species was negatively correlated with the presence of other species, that is all species were less likely to approach the feeding station if any other species was present there. Common Mynas also did not displace other birds at feeding sites any more frequently than three of the other four species, and less frequently than two other native species. Overall, the findings suggest that Common Mynas do not display more food-related aggression than other species in suburban habitats, suggesting that competitive aggression over food is not likely to be one of the behavioural traits leading to the success of Common Mynas in suburban habitats.
Additional keywords: displacement, foraging behaviour, invasive species, resource competition, Sturnus.
References
Airey, J. (1995). Common Mynas. The Bird Observer 754, 10.Blanvillain, C., Salducci, J. M., Tutururai, G., and Maeura, M. (2003). Impact of introduced birds on the recovery of the Tahiti Flycatcher (Pomarea nigra), a critically endangered forest bird of Tahiti. Biological Conservation 109, 197–205.
| Impact of introduced birds on the recovery of the Tahiti Flycatcher (Pomarea nigra), a critically endangered forest bird of Tahiti.Crossref | GoogleScholarGoogle Scholar |
Booth, D. F. (1963). Territorial behaviour of nesting Mynas. Notornis 10, 188.
Brown, J. L. (1964). The evolution of diversity in avian territorial systems. Wilson Bulletin 76, 160–169.
Coblentz, B. E. (1978). The effects of feral Goats (Capra hircus) on island ecosystems. Biological Conservation 13, 279–286.
| The effects of feral Goats (Capra hircus) on island ecosystems.Crossref | GoogleScholarGoogle Scholar |
Counsilman, J. J. (1974). Breeding biology of the Indian Myna in city and aviary. Notornis 21, 318–333.
Crisp, H., and Lill, A. (2006). City slickers: habitat use and foraging in urban Common Mynas Acridotheres tristis. Corella 30, 9–15.
D’Eath, R. B. (2002). Individual aggressiveness measured in a resident intruder test predicts the persistence of aggressive behaviour and weight gain of young Pigs after mixing. Applied Animal Behaviour Science 77, 267–283.
| Individual aggressiveness measured in a resident intruder test predicts the persistence of aggressive behaviour and weight gain of young Pigs after mixing.Crossref | GoogleScholarGoogle Scholar |
Dean, W. R. J. (2000). Alien birds in southern Africa: what factors determine their success? South African Journal of Science 96, 9–14.
Drickamer, L. C., Arthur, R. D., and Rosenthal, T. L. (1999). Predictors of social dominance and aggression in gilts. Applied Animal Behaviour Science 63, 121–129.
| Predictors of social dominance and aggression in gilts.Crossref | GoogleScholarGoogle Scholar |
Dunbar, R. I. M. (1976). Some aspects of research design and their implications in the observational study of behaviour. Behaviour 58, 78–98.
| Some aspects of research design and their implications in the observational study of behaviour.Crossref | GoogleScholarGoogle Scholar |
Edgar, A. T. (1975). Classified summarised notes. Notornis 22, 313–340.
Feare, C., and Craig, A. (1999). ‘Starlings and Mynas.’ (Princeton University Press: Princeton, NJ.)
Fitzsimmons, J. A. (2006). Anti-predator aggression in the Common Myna Acridotheres tristis. Australian Field Ornithology 23, 202–205.
Franklin, A. (2006). ‘Animal Nation.’ (University of NSW Press: Sydney.)
Freifeld, H. B. (1999). Habitat relationships of forest birds on Tutuila Island, American Samoa. Journal of Biogeography 26, 1191–1213.
| Habitat relationships of forest birds on Tutuila Island, American Samoa.Crossref | GoogleScholarGoogle Scholar |
Goldberg, J. L., Grant, J. W. A., and Lefebvre, L. (2001). Effects of the temporal predictability and spatial clumping of food on the intensity of competitive aggression in the Zenaida Dove. Behavioral Ecology 12, 490–495.
| Effects of the temporal predictability and spatial clumping of food on the intensity of competitive aggression in the Zenaida Dove.Crossref | GoogleScholarGoogle Scholar |
Grant, G. S. (1982). Common Mynas attacking Black Noddies and White Terns on Midway Atoll. Elepaio 42, 97–98.
Harper, M. J., McCarthy, M. A., and van der Ree, R. (2005). The use of nest boxes in urban natural vegetation remnants by vertebrate fauna. Wildlife Research 32, 509–516.
| The use of nest boxes in urban natural vegetation remnants by vertebrate fauna.Crossref | GoogleScholarGoogle Scholar |
Holway, D. A., and Suarez, A. V. (1999). Animal behavior: an essential component of invasion biology. Trends in Ecology & Evolution 14, 328–330.
| Animal behavior: an essential component of invasion biology.Crossref | GoogleScholarGoogle Scholar |
Kalinoski, R. (1975). Intra- and interspecific aggression in House Finches and House Sparrows. Condor 77, 375–384.
| Intra- and interspecific aggression in House Finches and House Sparrows.Crossref | GoogleScholarGoogle Scholar |
Leger, D. W. (1977). An empirical evaluation of instantaneous and one-zero sampling of Chimpanzee behavior. Primates 18, 387–393.
| An empirical evaluation of instantaneous and one-zero sampling of Chimpanzee behavior.Crossref | GoogleScholarGoogle Scholar |
Lindenmayer, B. (1993). The use by Common Mynas of a nesting hollow possibly used on previous occasions by Galahs. Canberra Bird Notes 18, 45.
Long, J. (1981). ‘Introduced Birds of the World.’ (Reed: Sydney.)
Løvendahl, P., Damgaard, L. H., Nielsen, B. L., Thodberg, K., Su, G., and Rydhmer, L. (2005). Aggressive behaviour of sows at mixing and maternal behaviour are heritable and genetically correlated traits. Livestock Production Science 93, 73–85.
| Aggressive behaviour of sows at mixing and maternal behaviour are heritable and genetically correlated traits.Crossref | GoogleScholarGoogle Scholar |
Lowe, K. A., Taylor, C. E., and Major, R. E. (2011). Do Common Mynas significantly compete with native birds in urban environments? Journal of Ornithology 152, 909–921.
| Do Common Mynas significantly compete with native birds in urban environments?Crossref | GoogleScholarGoogle Scholar |
Macdonald, N. (1951). Mynas oust sparrows. Notornis 4, 137.
Martin, W. K. (1996). The current and potential distribution of the Common Myna Acridotheres tristis in Australia. Emu 96, 166–173.
| The current and potential distribution of the Common Myna Acridotheres tristis in Australia.Crossref | GoogleScholarGoogle Scholar |
Martin, P. R., and Bateson, P. P. G. (1986). ‘Measuring behaviour: an introductory guide.’ (Cambridge University Press: New York.)
Montgomerie, R. D., and Weatherhead, P. J. (1988). Risks and rewards of nest defence by parent birds. Quarterly Review of Biology 63, 167–187.
| Risks and rewards of nest defence by parent birds.Crossref | GoogleScholarGoogle Scholar |
Olsen, P., Silcocks, A., and Weston, M. (2006). The state of Australia’s birds: invasive species. Wingspan 16, 1–32.
Parsons, H., Major, R. E., and French, K. (2006). Species interactions and habitat associations of birds inhabiting urban areas of Sydney, Australia. Austral Ecology 31, 217–227.
| Species interactions and habitat associations of birds inhabiting urban areas of Sydney, Australia.Crossref | GoogleScholarGoogle Scholar |
Peacock, D. S., van Rensburg, B. J., and Robertson, M. P. (2007). The distribution and spread of the invasive alien Common Myna, Acridotheres tristis L. (Aves:Sturnidae), in southern Africa. South African Journal of Science 103, 465–473.
Pell, A. S., and Tidemann, C. R. (1997). The impact of two exotic hollow-nesting birds on two native parrots in savannah and woodland in eastern Australia. Biological Conservation 79, 145–153.
| The impact of two exotic hollow-nesting birds on two native parrots in savannah and woodland in eastern Australia.Crossref | GoogleScholarGoogle Scholar |
Petren, K., and Case, T. J. (1996). An experimental demonstration of exploitation competition in an ongoing invasion. Ecology 77, 118–132.
| An experimental demonstration of exploitation competition in an ongoing invasion.Crossref | GoogleScholarGoogle Scholar |
Phillipps, H. (1994). Cane toads with wings. Wingspan 13, 11–12.
Poling, T. D., and Hayslette, S. E. (2006). Dietary overlap and foraging competition between Mourning Doves and Eurasian Collared-Doves. Journal of Wildlife Management 70, 998–1004.
| Dietary overlap and foraging competition between Mourning Doves and Eurasian Collared-Doves.Crossref | GoogleScholarGoogle Scholar |
Pryke, S. R., and Andersson, S. (2003). Carotenoid-based status signalling in Red-shouldered Widowbirds (Euplectes axillaris): epaulet size and redness affect captive and territorial competition. Behavioral Ecology and Sociobiology 53, 393–401.
Robb, S. E., and Grant, J. W. A. (1998). Interactions between the spatial and temporal clumping of food affect the intensity of aggression in Japanese Medaka. Animal Behaviour 56, 29–34.
| Interactions between the spatial and temporal clumping of food affect the intensity of aggression in Japanese Medaka.Crossref | GoogleScholarGoogle Scholar |
Rotenberry, J. T. (1980). Dietary relationships among shrubsteppe passerine birds: competition or opportunism in a variable environment? Ecological Monographs 50, 93–110.
| Dietary relationships among shrubsteppe passerine birds: competition or opportunism in a variable environment?Crossref | GoogleScholarGoogle Scholar |
Simpson, C. (2010). Australian eco-horror and Gaia’s revenge: animals, eco-nationalism and the ‘new nature’. Studies in Australasian Cinema 4, 43–54.
| Australian eco-horror and Gaia’s revenge: animals, eco-nationalism and the ‘new nature’.Crossref | GoogleScholarGoogle Scholar |
Trigger, D., Mulcock, J., Gaynor, A., and Toussaint, Y. (2008). Ecological restoration, cultural preferences and the negotiation of ‘nativeness’ in Australia. Geoforum 39, 1273–1283.
| Ecological restoration, cultural preferences and the negotiation of ‘nativeness’ in Australia.Crossref | GoogleScholarGoogle Scholar |
Tyler, S. (1979). Time-sampling: a matter of convention. Animal Behaviour 27, 801–810.
| Time-sampling: a matter of convention.Crossref | GoogleScholarGoogle Scholar |
Veerman, P. A. (2002). ‘Canberra Birds: A Report on the First 18 Years of the Garden Bird Survey.’ (Philip A. Veerman: Canberra.)
Wright, A. (1962). Mynas on Tiritiri Island. Notornis 10, 43.
Wright, H., and Wright, A. (1991). Observation of aggressive behaviour in Common Mynas. Canberra Bird Notes 16, 15.