circuitscape: circuit theory applied to animal/gene flow. B. McRae, UCSB Landscape ecology problem, using electrical network theory to model animal movement an gene flow. Brad McRae National Center for Ecological Analysis and Synthesis 735 State Street, Suite 300 Santa Barbara, CA 93101-5504 Tel: (541) 223-1170 FAX: (805) 892-2510 email: mcrae at nceas.ucsb.edu http://www.nceas.ucsb.edu/~mcrae/