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This study was made to estimate seasonal abundance, growth, mortality and biomass of planktivore fish by species and age groups
Zooplankton grazing rates and life history stage densities for secondary
The Coniferous Forest Biome was initially funded in 1970 by the National
Two major objectives were accomplished.
The simulation model described below is based on the assumption that the periphyton community can be treated as a unit, without a quantitative concern for the dynamics of
Research concerning the indigenous slug, ArioZimax coZumbianus G., followed