Transactions of the 6th Conference on the Biology of Inland WatersB. S. Kuzin, Сергей Иванович Кузнецов Israel Program for Scientific Translations [available from the U.S. Department of Commerce, Clearinghouse for Federal Scientific and Technical Information, Springfield, Va.], 1969 - Freshwater biology - 733 pages |
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Page 10
... chironomid larvae . Consequently , one method of stimulating larval development is to increase numbers of green algae , particularly Protococcales and Volvocineae . 2. Omnivorous larvae , particularly species of Chironomus , cannot ...
... chironomid larvae . Consequently , one method of stimulating larval development is to increase numbers of green algae , particularly Protococcales and Volvocineae . 2. Omnivorous larvae , particularly species of Chironomus , cannot ...
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... chironomid larvae increases constantly . For example , only 9 species were counted in the Katta - Kurgan Reservoir from 1943 to 1946 , while in 1956 there were 33 species . The same picture is observed in the Kuyumazar Reservoir also ...
... chironomid larvae increases constantly . For example , only 9 species were counted in the Katta - Kurgan Reservoir from 1943 to 1946 , while in 1956 there were 33 species . The same picture is observed in the Kuyumazar Reservoir also ...
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... Chironomid larvae 0.9 0.4 0.1 0.01 0.7 1.5 Larvae of caddis flies 23.3 4.9 3.0 0.3 6.7 13.5 Larvae of mayflies 0.1 0.03 0.002 - Larvae of beetles 0.2 Toul 4.762.9 1,913.6 449.15 157.31 859.8 3,227.6 animals than in the lower level . To ...
... Chironomid larvae 0.9 0.4 0.1 0.01 0.7 1.5 Larvae of caddis flies 23.3 4.9 3.0 0.3 6.7 13.5 Larvae of mayflies 0.1 0.03 0.002 - Larvae of beetles 0.2 Toul 4.762.9 1,913.6 449.15 157.31 859.8 3,227.6 animals than in the lower level . To ...
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Amu Darya aquatic vegetation autumn average bacteria basin benthic benthos biocenoses biological biomass blue bream bottom sediments canal Caspian chironomid chironomid larvae cladocerans considerable copepods Cricotopus crustaceans decrease depths detritus discharge distribution Dnieper Dnieper Reservoir encountered ex gr fauna feeding fish productivity fishery flooded floodplain fluctuated food base formation forms g/m² g/m³ Gidrobiologii Gor'kii growth hydrobiological ichthyofauna increased Kakhovka Kakhovka Reservoir Katta-Kurgan kg/ha kolkhoz lakes larvae layer limans littoral lower mass maximum mg/l mollusks nitrogen numbers observed oligochetes organic matter ostracods overgrowths oxidizability oxygen content period phosphorus photosynthesis phytoplankton pike plankton plant fertilizer ponds predominate quantity reaches regime region river roach rotifers Rybinsk Reservoir Rybinskogo vodokhranilishcha samples shallow shore spawning specimens/m³ spring Stantsii steppe summer surface Table temperature Trudy Ucha Reservoir Universiteta USSR Veselyi Reservoir vodoemov Volga water bodies wild carp zander Zhadin zone zoobenthos zooplankton