TY  - RPRT
TI  - Feeding activity, rate of consumption, daily ration and prey selection of major predators in the John Day Pool
AU  - G.A. Gray
AU  - D.E. Palmer
AU  - B.L. Hilton
AU  - P.J. Connolly
AU  - H.C. Hansel
AU  - J.M. Beyer
AU  - G.M. Sonnevil
PY  - 1983
UR  - https://pubs.usgs.gov/publication/70180849
ID  - 70180849
ER  -