The responses of macroinvertebrate communities to pollution by sewage effluent in the
River Trent system (UK) were investigated using a variety of multivariate approaches, biotic …

El creciente deterioro de los ecosistemas acuáticos ha venido demandando el desarrollo de
sistemas y métodos, que permitan conocer su grado de alteración debido a causas …

We examined the effects of longitudinal discontinuity in small rivers, produced by the
construction of small dams, on the macroinvertebrate communities in a biological reserve in …

This paper examines modifications of benthic structure and species/traits organization of
macroinvertebrate communities affected by various hydro‐technical structures in the …

Spatial longitudinal zonation in reservoir bays is poorly documented, and most published
papers considered that longitudinal zonation in bays is similar to that in reservoirs. Our …

Seventeen species of elmid beetles have been unequivocally recorded from Poland. The
paper presents new data on the distribution of 13 species of this family, among which Esolus …

The water chemistry, structure of sediment grain size, algal biomass, and patterns of nine
bacteria physiological groups were studied monthly from May to October 1991 in an …

On the occurrence ofPotamophilus acuminatus(Fabricius, 1772) (Coleoptera: Elmidae) in
Poland Page 1 4 5 Baltic J. Coleopterol. 11(1) 2011 ISSN 1407 - 8619 INTRODUCTION …

Oligochaetes are the dominant group of macrofauna in a river reach (1–450 m) below the
Dobczyce dam on the River Raba. The Oligochaeta made up from 60.2% to 78.7% of the …

70 species from 8 families of aquatic beetles were recorded during preliminary studies in the
Nadwieprzański Landscape Park in the year 2009. The most interesting ones were …