1. USDA Forest Service, Stanislaus National Forest, 19777 Greenley Rd., Sonora, CA 95370, USA
2. University of California, Center for Watershed Sciences, 425 La Rue Road, Davis, CA 95616, USA
3. USDA Forest Service, Plumas National Forest, 39696 Highway 70, Quincy, CA 95971, USA
4. California Department of Fish and Wildlife, 1701 Nimbus Road, Rancho Cordova, CA 95670, USA
5. San Francisco Zoological Society, 1 Zoo Road, San Francisco, CA 94132, USA
6. University of California, Department of Wildlife, Fish, and Conservation Biology, One Shields Avenue, Davis, CA 95616, USA
7. University of California, Department of Entomology and Nematology, One Shields Avenue, Davis, CA 95616, USA