1. aDepartment of Anthropology, University of Waterloo, Waterloo, ON, Canada N2L 3G1
2. cThe Maderas Rainforest Conservancy, P.O. Box 55-7519, Miami, FL 33255-7519, USA
3. dDepartment of Environmental Science, American University, Washington, DC, USA
4. eDepartment of Anthropology, Central Washington University, Ellensburg, WA, USA
5. fDepartment of Anthropology and Archaeology, University of Calgary, Calgary, AB, Canada
6. gDepartment of Anthropology, University of Toronto at Mississauga, Mississauga, ON, Canada
7. bDepartment of Biology, Regis University, Denver, CO 80221, USA