1. Environment and Natural Resources Inst., Univ. of Alaska Anchorage AK USA
2. Inst. of Culture and Environment, Alaska Pacific Univ. Anchorage AK USA
3. KBR Inc., contractor to the U.S. Geological Survey, Earth Resources and Observation Science Center Sioux Falls SD USA
4. Center for Ecosystem Science and Society, Northern Arizona Univ. Flagstaff AZ USA
5. Dept of Environmental Studies, Amherst College Amherst MA USA
6. Alaska Ecoscience Fairbanks AK USA