Report on Scientific ActivitiesThe Instytut., 1966 - Ecology |
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Page 55
... hypolimnion of both years / abundance of seve- ral hundreds of individuals per litre ' ; at the end of May and in June . In both the lakes exarine and in particular zones / epi- , meta- , and hypolimnion / for different stages of ...
... hypolimnion of both years / abundance of seve- ral hundreds of individuals per litre ' ; at the end of May and in June . In both the lakes exarine and in particular zones / epi- , meta- , and hypolimnion / for different stages of ...
Page 56
... hypolimnion was observed in November . With increasing lake stagnation , Cladocera receded from the hypolimnion of Mikołajskie Lake . In hypolimnion of lake Tałtowisko , no peaks in numbers of Cladocera were observed at all . Among the ...
... hypolimnion was observed in November . With increasing lake stagnation , Cladocera receded from the hypolimnion of Mikołajskie Lake . In hypolimnion of lake Tałtowisko , no peaks in numbers of Cladocera were observed at all . Among the ...
Page 46
... hypolimnion , what comprises some 20 % of annual production of zooplankton in these layers . The share of hypolimnion in plankton production of the whole lake is in eutrophic lake few times higher , than in mesotrophic one . The maximum ...
... hypolimnion , what comprises some 20 % of annual production of zooplankton in these layers . The share of hypolimnion in plankton production of the whole lake is in eutrophic lake few times higher , than in mesotrophic one . The maximum ...
Contents
Department of Terrestrial Ecology | 7 |
Department of Applied Ecology | 76 |
Department of Game Animal Management | 108 |
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Acad Academy of Sciences activity Andrzejewski benthos biomass Breymeyer Bujalska candidate for doctor's carried centres Chironomidae Czechoslovakia Czempiń Dąbrowska-Prot density Department of Hydrobiology doctor's degree dynamics Ecology Head Ecotones effect Ekol environment estimate European hare experimental fauna given to print Gliwicz Godlewska-Lipowa hare population Hillbricht-Ilkowska Hydrobiology hypolimnion insects Institute of Ecology International Biological Programme Jakubczyk Jezierski Kaczmarek Kajak Kampinos Forest Kampinos National Park Kozłowska Książek littoral Łowiec Polski Łuczak M.Sc materials meadow methods Mikołajskie Lake mosquitoes nematodes Nowak numbers parasitic periphyton Petrusewicz phytoplankton Pieczyńska Pielowski Pinowski plankton Poland Polish Academy Polish Hunting predators prey primary production problems productivity of terrestrial Prof Review of research rodents Roślin rotifers Rybak Ryszkowski Sandner Scientific staff Scientific-technical staff Secondary Productivity shelterbelts small mammals small rodents soil species spiders Spodniewska Stańczykowska Station studies Symposium Szczepański Tarwid Traczyk Trichogramma trophic University of Warsaw USSR Wierzbowska Wójcik workers zooplankton