Anna R Dornhaus

Anna R Dornhaus

Professor, Ecology and Evolutionary Biology
Professor, Entomology / Insect Science - GIDP
Professor, Psychology
Professor, Neuroscience
Professor, Neuroscience - GIDP
Professor, Cognitive Science - GIDP
Professor, BIO5 Institute
Primary Department
Contact
(520) 626-8586

Research Interest

Dr. Anna Dornhaus Ph.D., is Associate Professor of Ecology and Evolutionary Biology, Physiology and the BIO5 Institute. Dr. Dornhaus received her B.S. and Ph.D. in Zoology at the University of Würzburg and is currently an Associate Professor of Ecology & Evolutionary Biology at the University of Arizona. She specializes in the organization of groups as well as how collective behaviors emerge from the actions and interactions of individuals. Her model systems seek data in social insect colonies (bumble bees, honey bees and ants) in the laboratory and in the field, as well as using mathematical and individual-based modeling approaches. Dr. Dornhaus investigates mechanisms of coordination in foraging, collective decision-making, task allocation and division of labor. Dr. Dornhaus’ recent work has included the role of communication in the allocation of foragers to food sources; the evolution of different recruitment systems in different species of bees, and how ecology shapes these recruitment systems; house hunting strategies in ants; speed-accuracy trade offs in decision-making; and whether different group sizes necessitate different organizational strategies.

Publications

Donaldson-Matasci, M. C., & Dornhaus, A. (2012). Erratum to How habitat affects the benefits of communication in collectively foraging honey bees (Behav Ecol Sociobiol, 10.1007/s00265-011-1306-z). Behavioral Ecology and Sociobiology, 66(6), 993-.
Charbonneau, D., & Dornhaus, A. R. (2015). Workers 'specialized' on inactivity: behavioral consistency of inactive workers and their role in task allocation. Behavioral Ecology and Sociobiology.
Westling, J. N., Harrington, K., Bengston, S., & Dornhaus, A. (2014). Morphological differences between extranidal and intranidal workers in the ant Temnothorax rugatulus, but no effect of body size on foraging distance. Insectes sociaux, 61, 367-369.
Rivera, M., Donaldson-Matasci, M., & Dornhaus, A. R. (2015). Quitting time: When do honey bee foragers decide to stop foraging on natural resources?. Frontiers in Ecology and Evolution, 3, 50.
Kulahci, I. G., Dornhaus, A., & Papaj, D. R. (2012). Multimodal signals enhance decision making in foraging bumble-bees. PROCEEDINGS OF THE ROYAL SOCIETY B-BIOLOGICAL SCIENCES, 275(1636), 797-802.