• Altendorf, K.B., Laundré, J.W., López González, C.A. & Brown, J.S. (2001). Assessing effects of predation risk on foraging behavior of mule deer. J. Mammalo. 82, 430439.
  • Andheria, A.P., Karanth, K.U. & Kumar, N.S. (2007). Diet and prey profiles of three sympatric large carnivores in Bandipur Tiger Reserve, India. J. Zool. (Lond.) 273, 169175.
  • Boonsong, L. & McNeely, J.A. (1988). Mammals of Thailand, 2nd edn. Bangkok: Darnsutha Press.
  • Brown, J.S., Laundre, J.W. & Gurung, M. (1999). The ecology of fear: optimal foraging, game theory, and trophic interactions. J. Mammalo. 80, 385399.
  • Carbone, C., Teacher, A. & Rowcliffe, J.M. (2007). The Costs of Carnivory. PLoS Biol. 5, E22.
  • Creel, S., Christianson, D., Liley, S. & Winnie, J. (2007). Effects of predation risk on reproductive physiology and demography in elk. Science 315, 960.
  • Dinerstein, E., Loucks, C., Wikramanayake, E., Ginsberg, J., Sanderson, E., Seidensticker, J., Forrest, J., Bryja, G., Heydlauff, A., Klenzendorf, S., Leimgruber, P., Mills, J., O'brien, T. G., Shrestha, M., Simons, R. & Songer, M. (2007). The fate of wild tigers. Bioscience 57, 508514.
  • Fernández-Durán, J.J. (2004). Circular Distributions Based on Nonnegative Trigonometric Sums. Biometrics 60, 499503.
  • Holden, J., Yanuar, A. & Martyr, D. (2003). Asian tapir in Kerinci Seblat National Park, Sumatra: evidence collected through photo-trapping. Oryx 37, 3440.
  • Karanth, K.S. & Nichols, J.D. (1998). Estimation of tiger densities in India using photographic captures and recaptures. Ecology 79, 28522862.
  • Karanth, K.U. & Sunquist, M. (1995). Prey selection by tiger, leopard and dhole in tropical forests. J. Anim. Ecol. 64, 439450.
  • Kawanishi, K. & Sunquist, M.E. (2004). Conservation status of tigers in a primary forest in Peninsular Malaysia. Biol. Conserv. 120, 329344.
  • Kinnaird, M.F., Sanderson, E.W., O'Brien, T.G., Wibisono, H.T. & Woolmer, G. (2003). Deforestation trends in a tropical landscape and implications for endangered large mammals. Conserv. Biol. 17, 245257.
  • Laidlaw, R. & Shaharuddin, W.N.W. (1998). Activity patterns of the Indochinese tiger (Panthera tigris corbetti) and prey species in Peninsular Malaysia. J. Wildl. Parks (Malays.) 16, 8596.
  • Linkie, M., Chapron, G., Martyr, D.J., Holden, J. & Leader-Williams, N. (2006). Assessing the viability of tiger subpopulations in a fragmented landscape. J. App. Ecol. 43, 576586.
  • Linkie, M., Haidir, I.A., Nugroho, A. & Dinata, Y. (2008a). Conserving tigers Panthera tigris in selectively logged Sumatran forests. Biol. Conserv. 141, 24102415.
  • Linkie, M., Smith, R.J., Zhu, Y., Martyr, D.J., Suedmeyer, E., Pramono, J. & Leader-Williams, N. (2008b). Evaluating biodiversity conservation around a large Sumatran protected area. Conserv. Biol. 22, 683690.
  • Lynam, T. (1999). Camera-trapping reveals the status of Malayan tapirs in southern Thailand rainforest remnants. Tapir Conserv. 9, 910.
  • Nowell, K. & Jackson, P. (1996). Wild cats: status survey and conservation action plan. IUCN/SSC Cat Specialist Group. Gland: IUCN.
  • O'Brien, T.G., Kinnaird, M.F. & Wibisono, H.T. (2003). Crouching tigers, hidden prey: sumatran tiger and prey populations in a tropical forest landscape. Anim. Conserv. 6, 131139.
  • R Development Core Team. (2009). R: A language and environment for statistical computing. Vienna: R Foundation for Statistical Computing. Available at
  • Ridout, M.S. & Linkie, M. (2009). Estimating overlap of daily activity patterns from camera trap data. J. Agric. Biol. Environ. Stat. 14, 322337.
  • Scognamillo, D., Maxit, I.E., Sunquist, M. & Polisar, J. (2003). Coexistence of jaguar (Panthera onca) and puma (Puma concolor) in a mosaic landscape in the Venezuelan llanos. J. Zool. (Lond.) 259, 269279.
  • Stephens, D.W. & Krebs, J.R. (1987). Foraging Theory. Princeton: Princeton University Press.
  • Taylor, C.C. (2008). Automatic Bandwidth Selection for Circular Density Estimation. Comput. Stat. Data Anal. 52, 34933500.
  • Weitzman, M.S. (1970). Measures of the Overlap of Income Distribution of White and Negro Families in the United States. Technical Report No. 22. US Department of Commerce, Bureau of the Census, Washington, D.C.
  • Wibisono, H.T., Figel, J.J., Arif, S.M., Ario, A. & Lubis, A.H. (2009). Assessing the Sumatran tiger Panthera tigris sumatrae population in Batang Gadis National Park, a new protected area in Indonesia. Oryx 43, 634638.