1. Green Diamond Resource Company; Korbel CA 95550 USA
2. U.S. Geological Survey; Oregon Cooperative Fish and Wildlife Research Unit; Department of Fisheries and Wildlife; Oregon State University; Corvallis OR USA
3. U.S. Geological Survey; Southwest Biological Science Center; Flagstaff AZ USA
4. Department of Statistics and Actuarial Science; Simon Fraser University; Burnaby British Columbia Canada
5. Colorado Cooperative Fish and Wildlife Research Unit; Department of Fish, Wildlife and Conservation Biology; Colorado State University; Fort Collins CO USA
6. Western EcoSystems Technology; Laramie WY USA