This study was made to estimate seasonal abundance, growth, mortality and biomass of planktivore fish by species and age groups
on Lake Washington, Lake Sammamish, and Chester Morse Lake, and to incorporate this information with other studies to test trophic dynamics models. Work in the initial year was directed toward...
Research concerning the indigenous slug, ArioZimax coZumbianus G., followed
a three-pronged approach resulting in information on spatial distribution,
population dynamics, and consumer roles. Investigations were carried out
in a high slug density site at Carkeep Park, Cedar River and the laboratory.