Advances in Limnology

abundance Acartia adult algae algal animals Asplanchna Beih Biol biomass body length Boeckella Bosmina brachyurum calanoid Calanus pacificus calculated campanulates carbon dioxide cells Ceriodaphnia Chlamydomonas Chlorella chlorophyll cladocerans copepods crustacean cultures Daphnia Daphnia pulex Daphnia pulicaria decrease DeMott Diaphanosoma Diaptomus diatom digestive enzyme effects efficiency egg production rates Ergebn estimated eutrophic experimental experiments feeding rates females filter mesh-size filtering rates fish food concentration food level food limitation galeata grazing growth rate herbivorous hyalina Hydrobiol increase individual ingestion rate laboratory Lake Washington Lampert Limnol low food marine maximum Mayzaud measured method microalgae nauplii nitrogen nutrient observed Oceanogr oligotrophic particles period phytoplankton plankton Plön pond population predation prey protein Pseudocalanus pulicaria ratio regression relative reproduction rotifers saccates samples Scenedesmus seasonal selection seston species Spirulina Stuttgart suspension Table temperature text Abstract titicacae values Verlagsbuchhandlung weight zooplankton zooplankton communities