foto Piotr Ślipiński

 
 
CONTENTS
 
  Rotifera of lake psammon: community structure versus trophic state of lake waters Tadeusz J. Chmielewski
  Influence of land-lake ecotone on mineral and organic compounds in groundwater and lake water Modest Misztal, Halina Smal, Sławomir Ligęza, Paulina Dymińska-Wydra
  Effect of land-water ecotone on changes in heavy metal content in waters of agricultural area Barbara Szpakowska, Bogdan Karlik, Hanna Gołdyn
  Precipitation of phosphorus in the zone of river and lake water mixing: r. Hańcza and Lake Wigry (North-East Poland) Bogusław Zdanowski
  Selected physical and chemical factors in the ecotone zones of lakes of different trophy in the region of Polesie Lubelskie (Estern Poland) Stanisław Radwan, Barbara Stępień, Wiktor Bojar
  River-lake system as mosaic pattern of landscape patches and their transition zones (ecotones) Anna Hillbricht-Ilkowska and Teresa Węgleńska
  Changes in vegetation of restored water-land ecotone of Lake Bikcze (Polesie Lubelskie region, Eastern Poland) in the years 1993-1998 Bogdan Lorens, Tadeusz Grądziel, Piotr Sugier
  Phytopsammon and phytoplankton of land/water ecotone of mesotrophic lake in the Polesie region (Eastern Poland) Krzysztof Czernaś, Danuta Krupa
  Composition of invertebrate communities in ecotones of several lakes in the region of Polesie Lubelskie (Eastern Poland)
Stanisław Radwan, Andrzej Paleolog
  Temporal and spatial changes in the horizontal distribution of planktonic Crustacea between vegetated littoral zone and the zone of open water Jan Igor Rybak, Teresa Węgleńska
  Is sandy beach of the lake an ecotone? Psammon Rotifera in a mesotrophic Lake Kuc (Masurian Lakeland, Northern Poland) Jolanta Ejsmont-Karabin
  Rotifer communities of ecotones in six trophically different lakes of Polesie Lubelskie region (Eastern Poland) Stanisław RADWAN, Irena BIELAŃSKA-GRAJNER, Barbara POPIOŁEK, Andrzej PALEOLOG
  Zoobenthos of ecotonal zones in several lakes of different trophic status (the region Polesie Lubelskie, Eastern Poland) Ryszard Kornijów, Stanisław Radwan, Monika Tarkowska-Kukuryk, Grzegorz Kahlan
  Biogeochemical multifunctionality of wetland ecotones in lakeland agricultural landscape Source: Polish Journal of Ecology Marek Kruk
  Hydrochemical distinction and function of ecotone between Sphagnum bog and agricultural watershed Marek Kruk, Katarzyna Podbielska, Joanna Duriasz

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