John Erhardt

U.S. Geological Survey
Western Fisheries Research Center
Cook, WA
USA 98605
Email: jerhardt@usgs.gov

Papers:
P-187 Precision and Accuracy of Age and Growth Estimates Based on Fin Rays, Scales, and Mark-Recapture Information for Migratory Bull Trout T-123-2 Prey Availability, Consumption, and Quality Influence Growth of Subyearling Chinook Salmon in Riverine and Reservoir Habitats T-138-11 Smallmouth Bass Predation on Juvenile Salmonids in Lower Granite Reservoir on the Snake River