Productivity Problems of FreshwatersZ. Kajak, Anna Hillbricht-Ilkowska |
Contents
Running waters 579 | 15 |
Reports of Chairmen of the Symposium Working Groups | 21 |
PRODUCTION STUDIES ON THE WHOLE ECOSYSTEM OR AT LEAST TWO TROPHIC | 37 |
Copyright | |
51 other sections not shown
Other editions - View all
Common terms and phrases
algae algal allochthonous annual aquatic assimilation average bacteria bacterioplankton Baikal Batorin benthic benthos biological biomass calculated carbon Chironomides Chironomus chlorophyll Cladocera concentration Daphnia density depth detritus diatoms ecological ecosystem efficiency energy espèces estimated feeding filter feeders filtrators fish g/m² growth herbivores Hillbricht-Ilkowska Hydrobiol increase investigations Kajak kcal kcal m-2 kcal/m² kg/ha Kiev reservoir KRAKÓW Lake Krivoe Lake Krugloe larvae layer Limnol littoral loch macrophytes Marion Lake maximum measured Menshutkin metabolism method Mikołajskie Lake Myastro nannoplankton non-predatory nutrients Oligochaeta organic matter oxygen P/B coefficient pelagial period periphyton photosynthesis phytoplankton phytoplankton production plankton Poland ponds population predators predatory primary production Problems of Freshwaters production of phytoplankton Productivity Problems quantity ratio reservoir respiration rotifers Rybinsk reservoir samples season sediment Śniardwy species standing crop summer surface Table Tałtowisko temperature trophic levels values water bodies Winberg zone zooplankton