Cornell University Emblemthe department of Anthropology
Faculty
Adam Clark Arcadi
Office: McGraw 264
Phone: (607) 255-1309

I am currently engaged in two related research projects: (1) my long-term study of chimpanzee vocal communication and its significance for understanding chimpanzee social organization and the origins of language; and (2) a series of theoretical analyses from the perspective of primate behavioral ecology exploring the effects on early hominid socioecology of the evolution of bipedalism and behavioral flexibility. I have conducted field work in the Kibale National Park, Uganda, and collaborate with field workers at other sites to explore regional differences in chimpanzee communicative behavior.

My teaching interests include the behavioral ecology of primates, aggression and reconciliation in primates and humans, the evolution of language, and ethnoprimatology. I am also planning to develop a class that will explore the evolution—intelligent design debate. I require collaborative work in my classes, and my course on primate social behavior includes a field trip to the Syracuse Zoo to collect behavioral data on captive primates.

Selected Publications

2007 Riede, T., Arcadi, A. Clark, and Owren, M.J. Nonlinear acoustics in pant hoots of common chimpanzees (Pan troglodytes): Vocalizing at the edge. Journal of the Acoustical Society of America 121: 1758-1767.
2006 Arcadi, A. Clark. Species resilience in Pleistocene hominids that traveled far and ate widely: An analogy to the wolf-like canids. Journal of Human Evolution 51: 383-394.
2005 Arcadi, A. Clark. Language evolution: What do chimpanzees have to say? Current Biology 15:R884-R886.
2004 Arcadi, A. Clark, Robert, D., and Mugurusi, F. A comparison of buttress drumming by male chimpanzees from two geographically separated populations. Primates 45(2): 135-139.
2004 Riede, T., Owren, M.J., and Arcadi, A. Clark. Nonlinear acoustics in pant hoots of common chimpanzees (Pan troglodytes): Frequency Jumps, subharmonics, biphonation, and deterministic chaos. American Journal of Primatology 64: 277-291.
2003 Arcadi, A. Clark. Is gestural communication more sophisticated than vocal communication in wild chimpanzees? Behavioral and Brain Sciences 26(2): 210-211.
2000 Arcadi, A. Clark. Vocal responsiveness in male wild chimpanzees: Implications for the evolution of language. Journal of Human Evolution 39: 205-223.