Travaux, Volume 23, Part 1E. Schweizerbart'sche Verlagsbuchhandlung., 1988 - Fresh-water biology |
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Page 256
... relationships did not appear in either data set ( Table 4 ) . Therefore , negative relationships had apparently not been obscured by larger water quality ranges in the original data sets . Discussion The positive relationship between ...
... relationships did not appear in either data set ( Table 4 ) . Therefore , negative relationships had apparently not been obscured by larger water quality ranges in the original data sets . Discussion The positive relationship between ...
Page 258
... relationships relating chlorophyll - a and nutrients have been reported ( some are reviewed by NICHOLLS & DILLON 1978 and by Straškraba 1978 ) . The many differences between these relationships are attributable to four facts : ( a ) ...
... relationships relating chlorophyll - a and nutrients have been reported ( some are reviewed by NICHOLLS & DILLON 1978 and by Straškraba 1978 ) . The many differences between these relationships are attributable to four facts : ( a ) ...
Page 263
... relationships are based on analysis of global data sets in which variables typically span 2-4 orders of magnitude . In some regions of the world , the variability in trophic status between lakes is much less than this . To see if useful ...
... relationships are based on analysis of global data sets in which variables typically span 2-4 orders of magnitude . In some regions of the world , the variability in trophic status between lakes is much less than this . To see if useful ...
Contents
Presidential Address | 1 |
Experimental studies of chemical stressors on whole lake ecosystems | 11 |
Plenary Lectures | 42 |
35 other sections not shown
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Common terms and phrases
abundance acid addition algae algal analysis annual appears aquatic average bacteria basin biomass calculated carbon cells changes chemical chlorophyll-a collected concentrations decrease density depth determined dissolved distribution dominant ecosystems effects environment estimated et al eutrophic experimental experiments factors Fish flow freshwater growth higher important increased indicate inputs Island lakes less limited Limnol loading losses lower macrophyte major maximum mean measured methods Michigan mixing natural nitrogen North nutrient observed occur organic oxygen period phosphorus phytoplankton plankton plants population present primary production proportion range rates ratio reduction References region relation relationships relative Research response River samples seasonal sediments showed significant similar species spring station stickleback stream summer surface Table temperature tion trophic University upper values variables variation winter zooplankton