| Principles of ecotoxicology CH Walker, RM Sibly, DB Peakall CRC press, 2005 | 2189 | 2005 |
| Producers and scroungers: a general model and its application to captive flocks of house sparrows CJ Barnard, RM Sibly Animal behaviour 29 (2), 543-550, 1981 | 1058 | 1981 |
| Physiological ecology of animals: an evolutionary approach RM Sibly, P Calow (No Title), 1986 | 1034 | 1986 |
| Why are organisms usually bigger in colder environments? Making sense of a life history puzzle D Atkinson, RM Sibly Trends in ecology & evolution 12 (6), 235-239, 1997 | 964 | 1997 |
| Population growth rate and its determinants: an overview RM Sibly, J Hone Philosophical Transactions of the Royal Society of London. Series B …, 2002 | 680 | 2002 |
| Strategy of digestion and defecation S RM Physiological ecology: an evolutionary approach to resource use, 1981 | 661 | 1981 |
| Optimal foraging when regulating intake of multiple nutrients SJ Simpson, RM Sibly, KP Lee, ST Behmer, D Raubenheimer Animal behaviour 68 (6), 1299-1311, 2004 | 587 | 2004 |
| On the regulation of populations of mammals, birds, fish, and insects RM Sibly, D Barker, MC Denham, J Hone, M Pagel Science 309 (5734), 607-610, 2005 | 517 | 2005 |
| A life-cycle theory of responses to stress RM Sibly, P Calow Biological Journal of the Linnean Society 37 (1-2), 101-116, 1989 | 508 | 1989 |
| Shifts in metabolic scaling, production, and efficiency across major evolutionary transitions of life JP DeLong, JG Okie, ME Moses, RM Sibly, JH Brown Proceedings of the National Academy of Sciences 107 (29), 12941-12945, 2010 | 461 | 2010 |
| The behavioural final common path DJ McFarland, RM Sibly Philosophical Transactions of the Royal Society of London. B, Biological …, 1975 | 446 | 1975 |
| Metabolic ecology: a scaling approach RM Sibly, JH Brown, A Kodric-Brown John Wiley & Sons, 2012 | 376 | 2012 |
| Dynamic models of energy allocation and investment N Perrin, RM Sibly Annual Review of Ecology and Systematics, 379-410, 1993 | 357 | 1993 |
| The allometry of ornaments and weapons A Kodric-Brown, RM Sibly, JH Brown Proceedings of the National Academy of Sciences 103 (23), 8733-8738, 2006 | 326 | 2006 |
| On the fitness of behavior sequences R Sibly, D McFarland The American Naturalist 110 (974), 601-617, 1976 | 320 | 1976 |
| Optimal group size is unstable. RM Sibly Animal behaviour, 1983 | 313 | 1983 |
| The evolution of maximum body size of terrestrial mammals FA Smith, AG Boyer, JH Brown, DP Costa, T Dayan, SKM Ernest, ... science 330 (6008), 1216-1219, 2010 | 308 | 2010 |
| How rearing temperature affects optimal adult size in ectotherms RM Sibly, D Atkinson Functional Ecology, 486-493, 1994 | 295 | 1994 |
| Effects of body size and lifestyle on evolution of mammal life histories RM Sibly, JH Brown Proceedings of the National Academy of Sciences 104 (45), 17707-17712, 2007 | 285 | 2007 |
| A physiological basis of population processes: ecotoxicological implications P Calow, RM Sibly Functional Ecology, 283-288, 1990 | 278 | 1990 |