Segregation by species and size classes of rainbow trout, Salmo gairdneri, and Sacramento sucker, Catostomus occidentalis, in three California streams. Environmental Biology of Fishes. 10(1-2), 101-110.(1984).
Competitive Interactions Between Benthic Stream Fishes, Riffle Sculpin, Cottus gulosus, and Speckled Dace, Rhinichthys osculus. Canadian Journal of Fisheries and Aquatic Sciences. 39(11), 1502-1511.(1982).
Aspects of the ecology of the prickly sculpin,Cottus asper Richardson, a persistent native species in Clear Lake, Lake County, California. Environmental Biology of Fishes. 3(4), 337-343.(1978).