1. Department of Sociology & Anthropology, University of Rhode Island, Kingston, Rhode Island, USA
2. Department of Anthropology, University of Oregon, Eugene, Oregon, USA
3. Department of Anthropology, University of Albany, Albany, New York, USA
4. Coastal Observation and Seabird Survey Team (COASST), University of Washington School of Aquatic and Fishery Sciences, Seattle, Washington, USA
5. Bureau of Land Management, Springfield, Oregon, USA