Interspecific hybridization in sympatric species of Daphnia inhabiting lakes in northeastern Poland Tomasz BrzezińskiJan FronkPiotr Dawidowicz Original Research Paper 19 April 2012 Pages: 1 - 6
The effect of hydrological connectivity on water beetles fauna in water bodies within the floodplain of a lowland river (Neman river, Belarus) Joanna PakulnickaJacek J. Nowakowski Original Research Paper 19 April 2012 Pages: 7 - 17
Response of cyanobacteria and algae community from small water bodies to physicochemical parameters Dorota RichterJan Matuła Original Research Paper 19 April 2012 Pages: 18 - 28
Phytoplankton of the Irkutsk Reservoir as an indicator of water quality Galina I. PopovskayaAlena D. FirsovaYelena V. Likhoshway Original Research Paper 19 April 2012 Pages: 29 - 38
Interactions of Ipomoea aquatica and Utricularia reflexa with phytoplankton densities in a small water body in northern Nigeria Mathias Ahii ChiaMichael A. AdelanwaBala John Stephen Original Research Paper 19 April 2012 Pages: 39 - 47
Vertical micro-distribution of psammonic ciliates and their relationship to physical and chemical parameters in two lakes of different trophic status Tomasz MieczanDorota Nawrot Original Research Paper 19 April 2012 Pages: 48 - 56
Composition of fatty acids and sterols composition in brown shrimp Crangon crangon and herring Clupea harengus membras from the Baltic Sea Adriana MikaMarek GołębiowskiPiotr Stepnowski Original Research Paper 19 April 2012 Pages: 57 - 64
Mercury distribution in muscles and internal organs of the juvenile and adult Baltic cod (Gadus morrhua callarias Linnaeus, 1758) Justyna KwaśniakLucyna Falkowska Original Research Paper 19 April 2012 Pages: 65 - 71
Sulfur in the marine environment Anita JasińskaDorota BurskaJerzy Bolałek Review Paper 19 April 2012 Pages: 72 - 82
First report on the importance of alien gobiids in the diet of native piscivorous fishes in the lower Vistula River (Poland) Dariusz PłąchockiJarosław KobakTomasz Kakareko Short Communication 19 April 2012 Pages: 83 - 89