Department of Primatology
Max Planck Institute for Evolutionary Anthropology
Deutscher Platz 6
04103 Leipzig
phone: +49 (0)341 3550 - 200
fax: +49 (0)341 3550 - 299
Edward Wright

Max Planck Institute for Evolutionary Anthropology
Department of Primatology
Deutscher Platz 6
04103 Leipzig
Germany
phone: +49 341 3550 255
email: edward_wright@[>>> Please remove the brackets! <<<]eva.mpg.de
Research interests
I am interested in the evolutionary basis of animal behaviour. How social and ecological pressures shape the diversity of animal behaviour at the individual and society levels. More specifically, how animals compete with each other for limited resources, such as food and mates, and how variance in competitive ability leads to skew in reproductive success and ultimately fitness.
Past research
My PhD work focused on the feeding ecology of mountain gorillas (Gorilla beringei beringei). The main goal of my research was to better understand the interplay between ecology, behavior and social organization in this species. I demonstrated that the costs of feeding competition are not equally shared among adult females in a group. Moreover, I also examined the proximate mechanisms which are at play. Lastly, we compare the energetics between the two mountain gorilla populations to better understand how variability in ecology gives rise to variation in behavior and life history.
Current research
My current research focuses on the relationships between body size, dominance rank and reproductive success in adult male and female mountain gorillas.
This work is funded by the Max Planck Society and National Geographic.





Curriculum Vitae
Education
2015-Present | Postdoc in the department of Primatology, Max Planck Institute for Evolutionary Anthropology, Leipzig, Germany Correlates of Body Size in Male and Female Mountain Gorillas. |
2010-2015 | PhD in Biology, department of Primatology, Max Planck Institute for Evolutionary Anthropology, Leipzig, Germany Dissertation: “Feeding Ecology of Mountain Gorillas: impact of Dominance Rank, Food Resources and Seasonality”. Supervisors: Dr. Martha Robbins & Prof. Dr. Christophe Boesch. |
2003-2007 | BSc (Hons) Zoology with a modern language (French) 2.1, The University of Manchester, UK |
Professional Experience
2010-2011 | Coordinator & team leader of the 2011 Bwindi mountain gorilla census Transboundary effort to ensure an accurate population estimate. |
2009-2010 | Field research assistant at the Loango National Park Great Ape Project, Gabon Behavioural and ecological data collection and habituation of wild western lowland gorillas and chimpanzees. |
2007-2008 | Field research assistant at the Kalahari Meerkat Project, South Africa Behavioural and ecological data collection on meerkats. |
2005-2006 | Research Assistant, University of Rennes, France PhD research assistant. |
Publications
Wright, E., Grawunder, S., Ndayishimiye, E., Galbany, J., McFarlin, S. C., Stoinski, T. S., & Robbins, M. M. (2021). Chest beats as an honest signal of body size in male mountain gorillas (Gorilla beringei beringei). Scientific Reports,11: 6879. ![]() |
Wright, E., Galbany, J., McFarlin, S. C., Ndayishimiye, E., Stoinski, T. S., & Robbins, M. M. (2020). Dominance rank but not body size influences female reproductive success in mountain gorillas. PLoS ONE,15(6): e0233235. ![]() |
van Casteren, A., Wright, E., Kupczik, K., & Robbins, M. M. (2019). Unexpected hard-object feeding in Western lowland gorillas. American Journal of Physical Anthropology,170(3), 433-438. ![]() | |
Wright, E., Galbany, J., McFarlin, S. C., Ndayishimiye, E., Stoinski, T. S., & Robbins, M. M. (2019). Male body size, dominance rank and strategic use of aggression in a group-living mammal. Animal Behaviour,151, 87-102. DOI BibTeX Endnote |
Wright, E., Robbins, A. M., & Robbins, M. M. (2015). Feeding competition in female Bwindi mountain gorillas. Gorilla Journal,51, 13-14. Retrieved from http://www.berggorilla.org/en/journal/issues/journal-no-51/. BibTeX Endnote | |
Wright, E., Grueter, C. C., Seiler, N., Abavandimwe, D., Stoinski, T. S., Ortmann, S., & Robbins, M. M. (2015). Energetic responses to variation in food availability in the two mountain gorilla populations (Gorilla beringei beringei). American Journal of Physical Anthropology,158(3), 487-500. DOI BibTeX Endnote | |
Wright, E. (2015). Feeding ecology of mountain gorillas: Impact of dominance rank food resources and seasonality. PhD Thesis, Univ., Leipzig. BibTeX Endnote |
Wright, E., Robbins, A. M., & Robbins, M. M. (2014). Dominance rank differences in the energy intake and expenditure of female Bwindi mountain gorillas. Behavioral Ecology and Sociobiology,68(6), 957-970. DOI BibTeX Endnote | |
Roy, J., Vigilant, L., Gray, M., Wright, E., Kato, R., Kabano, P., Basabose, A., Tibenda, E., Kühl, H. S., & Robbins, M. M. (2014). Challenges in the use of genetic mark-recapture to estimate the population size of Bwindi mountain gorillas (Gorilla beringei beringei). Biological Conservation,180, 249-261. DOI BibTeX Endnote | |
Wright, E., & Robbins, M. M. (2014). Proximate mechanisms of contest competition among female Bwindi mountain gorillas (Gorilla beringei beringei). Behavioral Ecology and Sociobiology,68(11), 1785-1797. DOI BibTeX Endnote |