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pro vyhledávání: '"Joanna Lik"'
Autor:
Maria Grzybkowska, Joanna Lik, Eliza Szczerkowska-Majchrzak, Małgorzata Dukowska, Joanna Leszczyńska, Mirosław Przybylski
Publikováno v:
Ecological Indicators. 90:206-214
In an altered stretch of the lowland River Warta, central Poland, downstream of the Jeziorsko Reservoir, patches of submersed aquatic macrophytes (SAM) are dependent on water discharge regulations. Such unstable habitat supports abundant epiphytic an
Publikováno v:
Oceanological and Hydrobiological Studies. 43:402-417
Macroinvertebrates were sampled in the lowland Drzewiczka River downstream from a dam reservoir and just below a whitewater slalom canoeing track. For over 20 years, pulse flow fluctuations of moderate intensity, an effect of two-three hour long rele
Publikováno v:
Oceanological and Hydrobiological Studies. 41:12-23
In a reservoir tailwater of the large, lowland Warta River, perch and ruffe coexist in a macrophyte habitat, which develops as a result of low water discharge in the late spring and summer. At the beginning of each year the diet of both percids, when