1. US Geological Survey (USGS) Forest and Rangeland Ecosystem Science Center Boise ID
2. Natural Resource Ecology Lab Department of Ecosystem Science and Sustainability Colorado State University, Fort Collins, CO (in cooperation with the USGS, Fort Collins Science Center, Fort Collins, CO)
3. US Department of Agriculture Forest Service Pacific Northwest Research Station Western Wildland Environmental Threat Assessment Center Prineville OR
4. USGS Western Ecological Research Center Dixon Field Station Dixon CA