1. University of California Santa Cruz, affiliated with the National Oceanic and Atmospheric Administration National Marine Fisheries Service, Southwest Fisheries Science Center 110 McAllister Way Santa Cruz California 95060 USA
2. School of Aquatic and Fishery Sciences University of Washington 1122 Northeast Boat Street Seattle Washington 98105 USA
3. National Oceanic and Atmospheric Administration National Marine Fisheries Service Northwest Fisheries Science Center 520 Heceta Place Hammond Oregon 97121 USA
4. U.S. Fish and Wildlife Service Pacific Southwest Region Lodi Fish and Wildlife Office 850 Guild Avenue, Number 105 Lodi California 95240USA
5. U.S. Bureau of Reclamation Mid‐Pacific Region Bay‐Delta Office 801 I Street, Suite 140 Sacramento California 95814USA
6. National Oceanic and Atmospheric Administration National Marine Fisheries Service Northeast Fisheries Science Center 166 Water Street, Woods Hole Massachusetts 02543USA