Richard Ledgerwood, M.S.

NOAA Fisheries
Northwest Fisheries Science Center
Hammond, OR
USA 97121
Email: dick.ledgerwood@noaa.gov

Papers:
P-324 A 2.4- By 6.1-M Flexible Antenna for Detecting Full-Duplex PIT Tagged Fish T-107-7 Going and Coming: Survival and Timing of PIT-Tagged Juvenile and Adult Salmonids in the Columbia River Estuary