Lakes and ReservoirsFrieda B. Taub |
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abundant algae algal annual Antarctic aquatic arctic lakes average bacteria benthic benthos biological biomass bottom carbon Char Lake chemical chlorophyll Cladocera concentration copepods Daphnia decrease depth diatoms dissolved drainage basin Ecology ecosystem Editor epilimnion eutrophic fauna fish fisheries flow Freshwater growth Hjälmaren Hydrobiol hypolimnion ice cover increase inflow input Island Jónasson Kalff Kinneret km² Lago Maggiore Lake Balaton Lake Esrom Lake Mälaren Lake Nasser Lake Nubia Lake Ontario Lake Vättern layer Limnol limnology maximum nitrate nitrogen northern nutrient occur Oceanogr oligotrophic organic matter oxygen period phosphate phosphorus photosynthesis phyto phytoplankton plankton ponds population precipitation predation primary production region River Rybinsk Reservoir saline seasonal sediment shallow Slapy Reservoir species spring stratification studies summer surface Table temperature thermal thermocline tion tropical values Vänern vertical water quality Windermere winter yr¹ zone zooplankton