Donald C. Hales

Feeding of Paddlefish, Polyodon spathula

Rudolph A. Rosen, Donald C. Hales · Copeia · 1981 · 102 citations

Biology, Polyodon Spathula, Aquatic Food System +9

Biology and Exploitation of Paddlefish in the Missouri River below Gavins Point Dam

Rudolph A. Rosen, Donald C. Hales, Dennis G. Unkenholz · Transactions of the American Fisheries Society · 1982 · 55 citations

Biology, Paddlefish Polyodon Spathula, Aquatic Food System +12

Fish and food organisms in acid mine waters of Pennsylvania

Robert L. Butler, Edwin L. Cooper, J.K. Crawford et al. · OSTI OAI (U.S. Department of Energy Office of Scientific and Technical Information) · 1973 · 24 citations

Aquatic Food System, Bioassay Technique, Bioconcentration +11

Occurrence of Scarred Paddlefish in the Missouri River, South Dakota-Nebraska

Rudolph A. Rosen, Donald C. Hales · The Progressive Fish-Culturist · 1980 · 16 citations

Scarred Fish, Fishery Assessment, Missouri River +6

Food and Food Selectivity of the Black Bullhead, <i>Ictalurus melas</i>, in Lake Poinsett, South Dakota

Andrew J. Repsys, Richard L. Applegate, Donald C. Hales · Journal of the Fisheries Research Board of Canada · 1976 · 15 citations

Biology, Aquatic Food System, Food Selectivity +13