Ekologia Polska, Volume 12Państwowe Wydawnictwo Naukowe, 1964 - Ecology |
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Common terms and phrases
abundance activity aggregations animals aphids Aphis arctic foxes attacked average beech benthos bottom cacoeciae cages captures cent cerealella composition cultures degree density distribution dominance druk Działoszyn Dziekanów ecological eggs Ekol embryophagum environments euplankton evanescens fish stock forest formed gatunków habitat host Hydracarina increase insects investigations Konfederatka lakes large number larvae Lemańsk liczebności Limnesia littoral Łódź Łodzi Melica uniflora Melico-Fagetum Mikołajskie molluscs mosquitoes nematodes number of individuals number of species numbers of nematodes observed Ostracoda parasites period periphyton periphyton organisms Piona plankton plants polymorpha ponds examined population Pučkov quantitative rainfall Redakcji Redaktor rodents Rotifera rotifers samples season shelterbelt Sieradz silvatica Sitotroga cerealella small number soil species occurred specimens stations structure study area sublittoral substrates summer Svratka River temperature Tendipedidae thyllae total number trappability traps trees Trichogramma tyloses variations Vistula Warszawa water mites Węgorzewo Wilkus xylem Zgięty Rękaw zoophages вод см