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MALLSCALE DISTRIBUTION AND SAMPLING PROBLEMS
COMMUNITY AND ECOSYSTEM ECOLOGY
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abundance Acmaea algae algal animals aquatic assimilation average bacteria benthic Biol biological biomass bottles Calanus calculated carbon cells changes Chlorella chlorophyll Cladocera concentration copepods cultures cycle Daphnia decrease density depth determined diatom distribution Ecology effect eggs energy environmental equation equilibrium estimates euphotic zone experiments factors fauna feeding ﬁeld ﬁgure ﬁrst ﬁsh ﬂow furcilia grazing rate growth rate herbivores increase indicate intertidal interval isopods laboratory lake larvae light intensity limited Limnol limpets marine maximum mean measured meters method mortality nitrate nitrogen number of individuals nutrient observed obtained occur Oceanogr organic oxygen particulate patches period phosphate phosphorus photosynthesis photosynthetic rate phytoplankton Pisaster plankton plant polychaete population predation prey production random ratio relative reproduction curve respiration samples sand sea water sediment signiﬁcant species standing crop stations surface Table Tegula temperature tion trophic level uptake values volume zooplankton