1. Comparative Zoology, Institute for Evolution and Ecology University of Tübingen Auf der Morgenstelle 28 72076 Tübingen Germany
2. Center for Tropical Research University of California Los Angeles, La Kretz Hall, Suite 300 Los Angeles CA 90095 U.S.A.
3. Santa Monica Mountains National Recreation Area National Park Service 401 West Hillcrest Drive Thousand Oaks CA 91360 U.S.A.
4. Biological Sciences University of Cape Town Private Bag X3 Rondebosch 7701 Cape Town South Africa
5. The Urban Caracal Project Cape Leopard Trust P.O. Box 31139 Tokai 7966 Cape Town South Africa
6. Environmental Studies, Environmental Studies Department University of California Santa Cruz, Campus Mail Stop, UCSC Santa Cruz CA 95064 U.S.A.
7. Heal the Bay 1444 9th Street, Santa Monica CA 90401 U.S.A.
8. Department of Ecology and Evolutionary Biology University of California Los Angeles, 610 Charles E Young Drive East Los Angeles CA 90095 U.S.A.