title: Comparative evaluation of two methods of calculating zooplankton production exemplified on the Lake Il'men population.
mesh_terms: D000818:Animals; D001835:Body Weight; D003621:Daphnia / Q000254:growth & development; D004463:Ecology / Q000379:methods; D010933:Plankton / Q000254:growth & development*; D012098:Reproduction; D015048:Zooplankton / Q000254:growth & development*