Travaux, Volume 23, Part 1E. Schweizerbart'sche Verlagsbuchhandlung., 1988 - Fresh-water biology |
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Page 303
... predation pressure . Such predation pressure might increase the variability around the zooplankton - phytoplankton regression . There was also no shift in zooplankton size spectra or species composition towards smaller forms with ...
... predation pressure . Such predation pressure might increase the variability around the zooplankton - phytoplankton regression . There was also no shift in zooplankton size spectra or species composition towards smaller forms with ...
Page 428
... predation on the zooplankton in ten Norwegian lakes . — Verh . Internat . Verein . Limnol . 20 : 2065-2069 . - 1981 : Decreased zooplankton density in two Norwegian lakes caused by predation of recently introduced Mysis relicta . · Verh ...
... predation on the zooplankton in ten Norwegian lakes . — Verh . Internat . Verein . Limnol . 20 : 2065-2069 . - 1981 : Decreased zooplankton density in two Norwegian lakes caused by predation of recently introduced Mysis relicta . · Verh ...
Page 533
... predation and between predation and food availability effects . In Baveno , where fish predation is lower , invertebrates play an important role in controlling the population dynamics of Daphnia by increasing the selective mortality ...
... predation and between predation and food availability effects . In Baveno , where fish predation is lower , invertebrates play an important role in controlling the population dynamics of Daphnia by increasing the selective mortality ...
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