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Publications & Presentations


Douglas, P.H. (2014) Female sociality during the daytime birth of a wild bonobo at Luikotale, Democratic Republic of the Congo. Primates. DOI: 10.1007/s10329-014-0436-0

Nekaris, K.A.I., Douglas, P.H., Gamage, S. & Gunawardene, A. (2009) Conservation International’s South Asian Primates Field Guide - Trachypithecus vetulus vetulus

Presentations at Professional Conferences

Douglas, P.H., Deschner, T. & Hohmann, G. (2014) “New data on mating behaviour of wild bonobos (Pan paniscus) challenge the image of a hypersexual female primate”. Presented at the Primate Society of Great Britain Spring Meeting. Oxford, England 

Douglas, P.H., Deschner, T. & Hohmann, G. (2013) “Reconsidering hypersexuality in bonobos (Pan paniscus): data from wild bonobos at Luikotale paint a different picture of bonobo sexual behaviour”. Presented at the Canadian Association for Physical Anthropology 41st Annual Meeting. Scarborough, Ontario, Canada

Baxter, A., Douglas, P.H., Eschmann, C. & Nekaris, K.A.I. (2009) “Loud calls as a taxonomic tool for determining subspecies of Sri Lankan purple-faced langurs”. Presented at the American Association of Physical Anthropology 78th Annual Meeting. Chicago, IL

Nekaris, K.A.I., Douglas P.H., Gamage, S.N., Moore, R., Gunawardene, A. & Donati, G. (2008) “What ecological variables predict primate presence (Macaca, Trachypithecus, Loris) in Sri Lanka’s lowland rainforests?” Presented at the International Primatological Society XXII Congress. Edinburgh, Scotland

Douglas, P.H., Moore, R.S., Wimalasuriya, S., Gunawardene, A. & Nekaris, K.A.I. (2007) “Microhabitat variables influencing abundance and distribution of diurnal primates (Trachypithecus vetulus vetulus and Macaca sinica aurifrons) in a fragmented rainforest network in Southern Sri Lanka”. Presented at the European Federation for Primatology 2nd Congress. Prague, Czech Republic

Eschmann, C., Douglas, P.H., Birkett, L.P., Gunawardene, A. & Nekaris, K.A.I. (2007) “A comparison of calling patterns of purple-faced leaf monkeys (Trachypithecus vetulus vetulus and T. v. nestor) in Sri Lanka’s Wet Zone”. Presented at the European Federation for Primatology 2nd Congress. Prague, Czech Republic