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PART TWO Lakes
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algae algal amount animals aquatic bacteria basin Bayly benthic benthos bicarbonate biological biomass biota Boeckella bottom Calamoecia calanoid calcium carbon Chapter chemical chironomids cladoceran composition concentration considerable copepods Daphnia density discussed dissolved downstream drainage ecosystems effect energy epilimnion eutrophic example factors fauna fish flow fluctuations forms fresh water freshwater genera genus Hynes hypolimnion important increase inland waters invertebrates ionic ions Lake Corangamite Lake Pedder large number larvae less limnetic macrophytes mainly maximum mean depth meromictic natural nektonic nutrient occur oligochaetes oligotrophic organic matter oxygen periphyton phytoplankton plankton pollution population production Queensland recorded regions relatively Reservoir result rheophilous rivers and streams rotifers running waters saline waters salt lakes samples seasonal seiche shallow significant sodium South Australia South Island South Wales species standing crop summer surface Table Tasmania temperature temporary ponds thermal Timms toxic usually values vertical migration Victoria Zealand zooplankton