1. U.S. Geological Survey, Western Ecological Research Center 21803 Cactus Avenue, Suite F Riverside CA 92518 USA
2. U.S. Geological Survey, Western Ecological Research Center 2885 Mission Street Santa Cruz CA 95060 USA
3. P.O. Box 362 Haines AK 99827 USA
4. 418 Brookhaven Drive Bakersfield CA 93304–3417 USA