| Food web manipulation in a small, eutrophic Lake Wirbel, Poland: effect of stocking with juvenile pike on planktivorous fish A Prejs, A Martyniak, S Boroń, P Hliwa, P Koperski Nutrient Dynamics and Biological Structure in Shallow Freshwater and …, 1994 | 112* | 1994 |
| Bezkręgowce słodkowodne Polski: klucz do oznaczania oraz podstawy biologii i ekologii makrofauny A Kołodziejczyk, P Koperski Wydawnictwa Uniwersytetu Warszawskiego, 2000 | 82 | 2000 |
| Benthic invertebrates in karst springs: does substratum or location define communities? E Dumnicka, J Galas, P Koperski International Review of Hydrobiology 92 (4‐5), 452-464, 2007 | 76 | 2007 |
| Changes in feeding behaviour of the larvae of the damselfly Enallagma cyathigerum in response to stimuli from predators P Koperski Ecological Entomology 22 (2), 167-175, 1997 | 65 | 1997 |
| Diversity of freshwater macrobenthos and its use in biological assessment: a critical review of current applications P Koperski Environmental reviews 19 (NA), 16-31, 2011 | 58 | 2011 |
| Diversity of macrobenthos in lowland streams: ecological determinants and taxonomic specificity P Koperski Journal of Limnology 69 (1), 88-101, 2010 | 48 | 2010 |
| Testing the suitability of leeches(Hirudinea, Clitellata) for biological assessment of lowland streams P Koperski Polish Journal of Ecology 53 (1), 65-80, 2005 | 40 | 2005 |
| Food-web manipulation in a small, eutrophic Lake Wirbel, Poland: long-term changes in fish biomass and basic measures of water quality. A case study A Prejs, J Pijanowska, P Koperski, A Martyniak, S Boroń, P Hliwa Hydrobiologia 342, 383-386, 1997 | 40 | 1997 |
| Urban environments as habitats for rare aquatic species: The case of leeches (Euhirudinea, Clitellata) in Warsaw freshwaters P Koperski Limnologica-Ecology and Management of Inland Waters 40 (3), 233-240, 2010 | 39 | 2010 |
| Predator–prey interactions between larval damselflies and mining larvae of Glyptotendipes gripekoveni (Chironomidae): reduction in feeding activity as an induced … P Koperski Freshwater Biology 39 (2), 317-324, 1998 | 36 | 1998 |
| The Stratiotes aloides L. stand as a habitat in oxbow lake Bużysko M Strzałek, P Koperski Aquatic Botany 90 (1), 1-6, 2009 | 35 | 2009 |
| Relative importance of factors determining diversity and composition of freshwater leech assemblages (Hirudinea; Clitellata): a metaanalysis. P Koperski | 27 | 2006 |
| Reduced diversity and stability of chironomid assemblages (Chironomidae, Diptera) as the effect of moderate stream degradation P Koperski Polish Journal of Ecology 57 (1), 125-138, 2009 | 18 | 2009 |
| Taxonomic, phylogenetic and functional diversity of leeches (Hirudinea) and their suitability in biological assessment of environmental quality P Koperski Knowledge & Management of Aquatic Ecosystems, 49, 2017 | 14 | 2017 |
| Feeding in epiphytic, carnivorous insects: resource partitioning and the avoidance of intraguild predation. P Koperski | 14 | 1998 |
| Diversity of mollusca in lowland river-lake system: lentic versus lotic patches B Jakubik, P Koperski, K Lewandowski Polish Journal of Ecology 62 (2), 335-348, 2014 | 12 | 2014 |
| Searching for cryptic species in Erpobdella octoculata (L.)(Hirudinea: Clitellata): discordance between the results of genetic analysis and cross-breeding experiments P Koperski, R Milanowski, A Krzyk Contributions to Zoology 80 (1), 85-94, 2011 | 11 | 2011 |
| Abiotic parameters determining fauna composition in karstic springs P Koperski, E Dumnicka, J Galas Polish Journal of Ecology 59 (1), 153-163, 2011 | 11 | 2011 |
| Stone-dwelling leeches (Hirudinea, Clitellata) of Lake Hańcza (Poland): different sampling methods determine different taxonomic structures P Koperski Polish Journal of Ecology 51 (3), 353-361, 2003 | 10 | 2003 |
| Klucz do oznaczania słodkowodnej makrofauny bezkręgowej dla potrzeb bioindykacji stanu środowiska A Kołodziejczyk, P Koperski, M Kamiński | 9 | 1998 |
