1. Laboratory of Tree‐Ring Research University of Arizona Tucson AZ USA
2. Centre for Geography and Environmental Science College of Life and Environmental Science University of Exeter Penryn Campus Cornwall UK
3. Department of Geological and Atmospheric Sciences Iowa State University Ames IA USA
4. Department of Geography, Environment & Society University of Minnesota Minneapolis MN USA
5. Fisheries and Oceans Canada Nanaimo BC Canada
6. Washington Department of Fish and Wildlife Olympia WA USA