Deschner, T., B. T. Fuller, V. M. Oelze, C. Boesch, J.-J. Hublin, R. Mundry, M. P. Richards, S. Ortmann and G. Hohmann: Identification of energy consumption and nutritional stress by isotopic and elemental analysis of urine in bonobos (Pan paniscus). In: Rapid Communications in Mass Spectrometry 26, 1, 69-77 (2012).
doi: 10.1002/rcm.5312
Sommer, V., J. Bauer, A. Fowler and S. Ortmann: Patriarchal chimpanzees, matriarchal bonobos: potential ecological causes of a Pan Dichotomy. In: Primates of Gashaka : socioecology and conservation in Nigeria's biodiversity hotspot. (Eds.) ed. by Volker Sommer and Caroline Ross. Developments in primatology : progress and prospects. Springer, Berlin (2011) 417-449.
Hohmann, G., K. Potts, A. N'Guessan, A. Fowler, R. Mundry, J. U. Ganzhorn and S. Ortmann: Plant foods consumed by Pan: Exploring the variation of nutritional ecology across Africa. In: American Journal of Physical Anthropology 141, 3, 476-485 (2010).
doi: 10.1002/ajpa.21168
Deschner, T., B. T. Fuller, V. Oelze, S. Ortmann, M. P. Richards and G. Hohmann: Monitoring nutritional stress with urinary delta N-15 and c/n ratios in captive bonobos. In: American Journal of Physical Anthropology 141, S50, 93-93 (2010).
Masi, S., C. Cipolletta, S. Ortmann, R. Mundry and M. M. Robbins: [Abstract] Does a More Frugivorous Diet Lead to an Increase in Energy Intake and Energy Expenditure? The Case of the Western Lowland Gorillas at Bai-Hokou, Central African Republic. In: Folia Primatologica 80, 6 (2009) 372-373.
doi: 10.1159/000265602
Ganas, J., S. Ortmann and M. M. Robbins: Food choices of the mountain gorilla in Bwindi Impenetrable National Park, Uganda: the influence of nutrients, phenolics and availability. In: Journal of Tropical Ecology 25, 2, 123-134 (2009).
doi: 10.1017/S0266467408005701
N'Guessan, A. K., S. Ortmann and C. Boesch: Daily Energy Balance and Protein Gain Among Pan troglodytes verus in the Taï National Park, Côte d’Ivoire. In: International Journal of Primatology 30, 3, 481-496 (2009).
doi: 10.1007/s10764-009-9354-1
Clauss, M., W. J. Streich, C. L. Nunn, S. Ortmann, G. Hohmann, A. Schwarm and J. Hummel: The influence of natural diet composition, food intake level, and body size on ingesta passage in primates. In: Comparative Biochemistry and Physiology - Part A: Molecular & Integrative Physiology 150, 3, 274-281 (2008).
doi: 10.1016/j.cbpa.2008.03.012
Ganas, J., S. Ortmann and M. M. Robbins: Food preferences of wild mountain gorillas. In: American Journal of Primatology 70, 10, 927-938 (2008).
doi: 10.1002/ajp.20584
Ganas, J., S. Ortmann and M. M. Robbins: Food choice strategies of Mountain Gorilla groups in Bwindi Impenetrable National Park, Uganda. In: Folia Primatologica 79, 5, 331-332 (2008).
The Max Planck Society does not take any responsibility for the content of this export.