Ergebnisse der Limnologie |
From inside the book
Results 1-3 of 83
Page 204
... ecosystem is appreciably greater than either of the aquatic ecosystems . When the biomass values for these three ecosystems are converted to a volumetric basis , however , a different view emerges ( Table 1 ) . On a volumetric basis the ...
... ecosystem is appreciably greater than either of the aquatic ecosystems . When the biomass values for these three ecosystems are converted to a volumetric basis , however , a different view emerges ( Table 1 ) . On a volumetric basis the ...
Page 205
... ecosystems , whereas fluvial losses dominate in the stream ecosystem ( Table 2 ) . Based on percentage of inputs , respiration losses from the forest and lake are similar ( 86 and 73 % ) , but more than double that in the stream ecosystem ...
... ecosystems , whereas fluvial losses dominate in the stream ecosystem ( Table 2 ) . Based on percentage of inputs , respiration losses from the forest and lake are similar ( 86 and 73 % ) , but more than double that in the stream ecosystem ...
Page 225
... ecosystem . Modelling and other generaliza- tions cannot avoid the incompleteness or inadequacy of primary data . To make a reliable model or energy scheme of a lake ecosystem it is necessary to have adequate data concerning the trophic ...
... ecosystem . Modelling and other generaliza- tions cannot avoid the incompleteness or inadequacy of primary data . To make a reliable model or energy scheme of a lake ecosystem it is necessary to have adequate data concerning the trophic ...
Other editions - View all
Common terms and phrases
absorption acetone acid acidification activity algal allochthonous aquatic bacteria Beih Bergundasjön biomass bloom blue-green algae carbon changes chlorophyll CO₂ concentrations decrease depth diatoms dilution dissolved dominant Ecology ecosystem effects epilimnion epiphytic estimated eutrophic lakes extraction factors filters filtration fish flora freshwater glucose gradient growth heterotrophic Hydrobiol hypolimnion increased inorganic inputs interglacial Internat kinetics lake sediments Lake Trummen lake water late-glacial limitation Limnol limnology littoral loading macrofossils macrophytes measurements metabolism methanol method mg/l microbial Mjøsa N₂-fixation natural nitrate nitrogen Norrviken nutrient Oceanogr oligotrophic organic matter Oscillatoria oxidation oxygen Pääjärvi particulate phaeophytin phaeopigments phosphate phosphorus photosynthesis phytoplankton phytoplankton biomass Piburger pigments plankton plants Plußsee pollen polluted populations predicted primary production quantitative ratio Riemann S-basin samples sediments seston sewage solvent species studies Stuttgart submersed substrate Table temperature tion Uppsala uptake values vegetation Verein Verh Wetzel zone zoobenthos zooplankton