Gustison, M, MacLarnon, A, Wiper, S and Semple, S (in press) An experimental study of behavioural coping strategies in free-ranging female Barbary macaques (Macaca sylvanus). Stress
Kaburu, SSK, MacLarnon, A, Majolo, B, Qarro, M and Semple, S (in press) Dominance rank and self-scratching among wild female Barbary macaques (Macaca sylvanus). African Zoology
Bethell, EJ, Holmes, A, MacLarnon, A and Semple, S (in press) Cognitive bias in a non-human primate: husbandry procedures influence cognitive indicators of psychological wellbeing in captive rhesus macaques. Animal Welfare
Majolo, B, van Lavieren, E, Marechal, L, MacLarnon, A, Marvin, G, Qarro, M and Semple, S (in press) Out of Asia: the singular case of the Barbary Macaque. In The Macaque Connection: Cooperation and Conflict between Humans and Macaques (Radhakrishna, S, Huffman MA & Sinha, A eds)
Carne, C, Semple, S and Lehmann, J. (in press) The effects of climate change on orangutans: a time budget model. In Climate Models. Rijeka: In-Tech Press.
Ellis, JJ, MacLarnon, AM, Heistermann, M and Semple, S (2011) The social correlates of self-directed behaviour and faecal glucocorticoid levels among adult male olive baboons (Papio hamadryas anubis) in Gashaka-Gumti National Park, Nigeria. African Zoology 46, 302-308
Fischer, J, Semple, S, Fickenscher, G, Jürgens, R, Kruse, E, Heistermann, M and Amir, O (2011) Do women’s voices provide cues of the likelihood of ovulation? The importance of sampling regime. PLoS One 6, e24490
Moses, K and Semple, S (2011) Primary seed dispersal by the black-and-white ruffed lemur (Varecia variegata) in the Manombo forest, southeast Madagascar. Journal of Tropical Ecology 27, 529–538
Carne, C, Wiper, S and Semple, S (2011) The reciprocation and interchange of grooming, agonistic support, feeding tolerance and aggression in semi-free-ranging Barbary macaques. American Journal of Primatology 73, 1–7
Maréchal, L, Semple, S, Majolo, B, Qarro, M, Heistermann, M and MacLarnon, A (2011) Impacts of tourism on anxiety and physiological stress levels in wild male Barbary macaques. Biological Conservation 144, 2188–2193
Brent, LN, Semple, S, Dubuc, C, Heistermann, M and MacLarnon, A (2011) Social capital and physiological stress levels in free-ranging adult female rhesus macaques. Physiology and Behavior 102, 76-83
Semple, S, Hsu, MJ and Agoramoorthy, G (2010) Efficiency of coding in macaque vocal communication. Biology Letters 6, 469-471
Reamer, L, Tooze, Z, Coulson, C and Semple, S (2010) Correlates of self-directed and stereotypic behaviours in captive red-capped mangabeys (Cercocebus torquatus torquatus). Applied Animal Behaviour Science 124, 68-74
Semple, S, Gerald, M and Suggs, D (2009) Bystanders affect the outcome of mother-infant interactions in rhesus macaques. Proceedings of the Royal Society of London B 276, 2257-2262
Dubuc, C, Brent, L, Accamando, AK, Gerald, MS, MacLarnon, A, Semple, S, Heistermann, M and Engelhardt, A (2009) Sexual skin color contains information about the timing of the fertile phase in free-ranging rhesus macaques. International Journal of Primatology 30, 777-789
Higham, JP, MacLarnon, AM, Heistermann, M, Ross, C and Semple, S (2009) Rates of self-directed behaviour and faecal glucocorticoid levels are not correlated in wild female olive baboons (Papio hamadryas anubis). Stress 12, 526-532
Price, T, Arnold, K, Zuberbühler, K and Semple, S (2009) Pyow but not hack calls of the male putty-nosed monkey (Cercopithcus nictitans) convey information about caller identity. Behaviour 146, 871-888
Haakonsson, J, and Semple, S (2009) Lateralisation of trunk movements in captive Asian elephants (Elephas maximus). Laterality 14, 413 – 422
Higham, JP, Semple, S, MacLarnon, AM, Heistermann, M and Ross, C (2009) Female reproductive signaling, and male mating behavior, in the olive baboon. Hormones and Behaviour 55, 60-67
Greeno, N, and Semple, S (2009) Sex differences in vocal communication among adult rhesus macaques. Evolution and Human Behaviour 30, 141-145
Higham, JP, Heistermann, M, Ross, C, Semple, S, and MacLarnon, AM (2008) The timing of ovulation with respect to sexual swelling detumescence in wild olive baboons. Primates 49, 295-299
Carder, G and Semple, S (2008) Visitor effects on anxiety in two captive groups of western lowland gorillas. Applied Animal Behaviour Science 115, 211-220
Higham, JP, MacLarnon, AM, Ross, C, Heistermann, M and Semple, S (2008) Baboon sexual swellings: information content of size and color. Hormones and Behaviour 53, 452-462
Wiper, S and Semple, S (2007) The function of teeth-chattering in the Barbary macaque (Macaca sylvanus). American Journal of Primatology 69, 1179 - 1188
Shutt, K, MacLarnon, A, Heistermann, M and Semple, S (2007) Grooming in Barbary macaques: better to give than receive? Biology Letters, 3, 231-233
Semple, S, and Ross, C (2007) Orangutan post-release monitoring research Phase 2: Tabin Reserve. Report for the Orangutan Appeal UK and Sabah Wildlife Department, Borneo
Sandbrook, C & Semple, S (2006) The rules and the reality of mountain gorilla (Gorilla beringei beringei) tracking: how close do tourists get? Oryx 40, 428-433
Semple, S and McComb, K (2006) The function of female copulation calls in the genus Macaca: insights from the Barbary macaque. In The Barbary macaque: comparative and evolutionary perspectives (J.K. Hodges and J. Cortes, eds). Nottingham: Nottingham University Press.
Weyher, A, Ross, C and Semple, S (2006) A comparison of gastrointestinal parasites in a crop raiding and a wild foraging troop of olive baboons in Nigeria. International Journal of Primatology 27, 1519-1534
McComb, K and Semple, S (2005) Coevolution of sociality and vocal communication in primates. Biology Letters 1, 381-385