Ergebnisse der Limnologie |
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Page 1
... macrofossils are preserved are outlined . Techniques for the extraction and identifica- tion of macrofossils and for the presentation of the results of studying macrofossils in a quantitative , stratigraphical way are briefly considered ...
... macrofossils are preserved are outlined . Techniques for the extraction and identifica- tion of macrofossils and for the presentation of the results of studying macrofossils in a quantitative , stratigraphical way are briefly considered ...
Page 4
... macrofossils in lake sedi- ments are seeds and fruits . This is because they are usually adapted to withstand the ... Macrofossils in peat deposits and fluviatile deposits will only be briefly considered . An excellent site for studying ...
... macrofossils in lake sedi- ments are seeds and fruits . This is because they are usually adapted to withstand the ... Macrofossils in peat deposits and fluviatile deposits will only be briefly considered . An excellent site for studying ...
Page 23
... macrofossils as a subsidiary to pollen analysis , and sometimes the most important macrofossils are presented on the pollen diagrams ( e . g . Beug , 1957 ; 1976 ; Grüger , 1968 ; Kleiber , 1974 ) . In late - glacial sediments , ...
... macrofossils as a subsidiary to pollen analysis , and sometimes the most important macrofossils are presented on the pollen diagrams ( e . g . Beug , 1957 ; 1976 ; Grüger , 1968 ; Kleiber , 1974 ) . In late - glacial sediments , ...
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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