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Page 197
... vegetation dominates the valley , but coniferous vegetation prevails on ridgetops and along stream channels and is more prevalent on north - facing slopes . Several small experi- mental watersheds were established by the U. S. Forest ...
... vegetation dominates the valley , but coniferous vegetation prevails on ridgetops and along stream channels and is more prevalent on north - facing slopes . Several small experi- mental watersheds were established by the U. S. Forest ...
Page 52
... vegetation . XII . Hock- ham Mere , Norfolk . -J . Ecol . , 39 : 285–307 . Griffin , K.O. ( 1977 ) : Paleoecological aspects of the Red Lake Peatland , northern Minnesota . - Canad . J. Botany , 55 : 172-192 . - Grime , J.P. ( 1979 ) ...
... vegetation . XII . Hock- ham Mere , Norfolk . -J . Ecol . , 39 : 285–307 . Griffin , K.O. ( 1977 ) : Paleoecological aspects of the Red Lake Peatland , northern Minnesota . - Canad . J. Botany , 55 : 172-192 . - Grime , J.P. ( 1979 ) ...
Page 59
... [ Vegetation and climate of the late - glacial in central Poland based on investigations made at Witów near Leczyca . ] - Bull . Peryglacjalny , 13 : 262-417 . – ( 1967 ) : Late Quaternary plant macrofossils from Lake Zeribar , Western ...
... [ Vegetation and climate of the late - glacial in central Poland based on investigations made at Witów near Leczyca . ] - Bull . Peryglacjalny , 13 : 262-417 . – ( 1967 ) : Late Quaternary plant macrofossils from Lake Zeribar , Western ...
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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