Oswald, Richard A.

Subjects

Fish populations, Fishes, Stream measurements, Water quality, Aquatic invertebrates, Aquatic resources, Brown trout, Counting, Effect of water levels on, Fisheries, Fishing, Lakes, Rainbow trout, Rivers, Salmonidae, Streamflow, Streamflow velocity, Trout, Trout fisheries, Whirling disease

Places

Montana, Bear Creek, Beaverhead National Forest, Beaverhead River, Big Hole River, Big Hole River (Mont.), Jefferson River, Missouri River Watershed, Pioneer Mountains, Ruby River