TY - RPRT TI - System-wide significance of predation on juvenile salmonids in Columbia and Snake River reservoirs AU - J.H. Petersen AU - D.B. Jepsen AU - R.D. Nelle AU - R.S. Shively AU - R.A. Tabor AU - T.P. Poe PY - 1990 UR - https://pubs.usgs.gov/publication/70180777 ID - 70180777 ER -