sourceTaxonName: Ptychocheilus oregonensis
targetTaxonName: finfish
localityName: USA|John Day Reservoir, Columbia River basin.
referenceCitation: Vigg, S., T.P. Poe, L.A. Prendergast and H.C. Hansel. 1998. Rates of consumption of juvenile salmonids and alternative prey fish by northern squawfish, walleyes, smallmouth bass, and channel catfish in John Day Reservoir, Columbia River. Trans. Am. Fish. Soc. 120(4):421-438.