Subjects include: Springville albino RBT, mill meadow, Springville Hatchery, Provo River, beaver activity, Camp Kiesel, Huntsville, air spawning demo, aquatic meeting, Chris Wilson, sun cover, egon, Hilton, Robert Montgomery, Thompson, pit tags, Eddie Hansen, Shirley Deaupont, Um Creek, pit tagging, La Salle mountain, Geyser Ditch, cutthroat, Slater, shocker prep, Salt Flats, Bettridge Creek, Pilot mountain, electroshock, Lahontan cutthroat, midway, raceway modifications, demand feeder, water inflow degasser, Hepworth setting, rotenone, night sample, Mantua reservoir, south shed, egrets, gaseous abdominal swelling, Duchesne, west fork, cyanide treatment, DeeDee Cathman, worm ID workshop, worm camp, tub fundamentals, oligochaeta workshop, Ralph Brinkhurst, tubifex, 1st Dam