[
Agapow, L. (1980). Leeches (Hirudinea) of the Middle and Lower Odra River. Faunistic and ecological remarks. Acta Univ. Lodz. Ser. 2 33: 105-122. (In Polish)
]Search in Google Scholar
[
Agapow, L. & Bielecki, A. (1992). A systematic study on the complex species Erpobdella testacea (Savigny, 1820) (Hirudinea Erpobdellidae). Genus 3: 185-199.
]Search in Google Scholar
[
Beracko, P. & Košel, V. (2011). Life Cycle and Feeding Habits of Dina punctate Johansson, 1927 (Erpobdellidae, Hirudinea) in a Small Carpathian Stream. Int. Rev. Hydrobiol. 96: 39-47. DOI: 10.1002/iroh.201011260.10.1002/iroh.201011260
]Search in Google Scholar
[
Beracko, P. & Roganska, A. (2014). Intra- and interspecific variations in life strategies of Erpobdella octoculata and Erpobdella vilnensis in different habitats along the longitudial gradient of stream. Limnologica 48: 28-38. DOI: http://dx.doi.org/10.1016/j.limno.2014.05.001.10.1016/j.limno.2014.05.001
]Search in Google Scholar
[
Bielecki, A., Jawniak, A. & Kalinowska, J., 2004: The leeches (Hirudinea) of the “Karaś Lake” reserve in Poland. Lauterbornia 52: 33-38.
]Search in Google Scholar
[
Bielecki, A., Palińska, K. & Marczak, D. (2008). Leeches (Hirudinida) of Słowiński National. Parki Parki Nar. Rez. Przyr. 27: 35-41. (In Polish)
]Search in Google Scholar
[
Bielecki, A., Świątek, P., Cichocka, J., Ropelewska, J., Jeleń, I. & Adamiak-Brud Ż. (2011). Leeches (Hirudinida) of the Surface Waters in Olsztyn. Forum Faun. 1: 12-34. (In Polish)
]Search in Google Scholar
[
Bening, A L. (1924). To the knowledge of the nature of the River Volga. Monogr. Volzhsk. Biol. St. Saratowvskogo Obshch. Estestvopyt. 1: 1-398. (In Russian)
]Search in Google Scholar
[
Brönmark, C. (1992). Leech predation on juvenile freshwater snails: effect of size, species and substrate. Oecol. 92: 526-529.
]Search in Google Scholar
[
Cremona, F., Planas, D. & Lucotte, M. (2008). Biomass and composition of macroinvertebrate communities associated with different types of macrophyte architectures and habitats in a large fluvial lake. Fundam. Appl. Limnol. 171: 119-130. DOI: 10.1127/1863-9135/2008/0171-0119.10.1127/1863-9135/2008/0171-0119
]Search in Google Scholar
[
Davies, R.W. & Thomas, E.G. (1991). The effects of different oxygen regimes on feeding and vertical distribution on Nephelopsis obscura (Hirudinoidea). Hydrobiologia 211: 51-56.
]Search in Google Scholar
[
Elliott, J.M. (1973a). The life cycle and production of the leech Erpobdella octoculata (L.) (Hirudinea: Erpobdellidae) in a Lake District stream. J. Anim. Ecol. 42: 435-448.10.2307/3296
]Search in Google Scholar
[
Elliott, J.M. (1973b). Thediel activitypattern,driftingandfoodofthe leech Erpobdella octoculata (L.) (Hirudinea:Erpobdellidae) in a LakeDistrict stream. J. Anim. Ecol. 42: 449-459.10.2307/3297
]Search in Google Scholar
[
Grosser, C. & Pešic, V. (2006). On the diversity of Iranian Leeches (Annelida: Hirudinea). Arch. Biol. Sci. 58(1): 21-24.
]Search in Google Scholar
[
Grzybowski, M. (2014): Natural dimictic and polymictic lakes: similarities and differences in relationships among chlorophyll, nutrients, Secchi depth, and aquatic macrophytes. J. Freshw. Ecol. 29: 53-69. DOI: 10.1080/02705060.2013.820153.10.1080/02705060.2013.820153
]Search in Google Scholar
[
Harrison, J.A., Matson, P.A. & Fendorf, S.E. (2005). Effects of a diel oxygen cycle on nitrogen transformation and greenhouse gas emissions in a eutrophied subtropical stream. Aquat. Sci. 67: 308-315. DOI: 10.1007/s00027-005-0776-3.10.1007/s00027-005-0776-3
]Search in Google Scholar
[
Kazanci, N., Ekingen, P., Dügel, M. & Türkmen, G. (2014). Hirudinea (Annelida) species and their ecological preferences in some running waters and lakes. Int. J. Journal Env. Sci. Technol., Online First, (in press). Retrieved September 30, 2014, from: http://ijest.org/?_action=articleInfo&article=1131. DOI: 007/s13762-014-0574-3.
]Search in Google Scholar
[
Kondracki, J. (2002). Regional geography of Poland. PWN, Warszawa, 441 pp. (in Polish) Koperski, P. (2003). Stone-dwelling leeches (Hirudinea, Clitellata) of Lake Hańcza (Poland): different sampling methods determine different taxonomic structures. Pol. J. Ecol. 51: 353-361.
]Search in Google Scholar
[
Koperski, P. (2005). Testing the suitability of leeches (Hirudinea, Clitellata) for biological assessment of lowland streams. Pol. J. Ecol. 53: 65-80.
]Search in Google Scholar
[
Koperski, P. (2010). Diversity of macrobenthos in lowland streams: ecological determinants and taxonomic specificity. J. Limnol. 69: 88-101. DOI: 10.3274/JL10-69-1-08.
]Search in Google Scholar
[
Kubova, N., Schenkova & J., Horsák, M. (2013). Environmental determinations of leech assemblage patterns in lotic and lenitic habitats. Limnologica 43: 516-524. DOI: 10.1016/j. limno.2013.05.001.
]Search in Google Scholar
[
Lukin, E. J. (1976). Fauna of the USSR. Leeches. Vol. 1. Izdatelstvo Nauka, Leningrad, 484 pp. (In Russian)
]Search in Google Scholar
[
McAbendroth L.,. Ramsay, P. M, Foggo, A., Rundle, S.D. & Bilton, D.T. (2005). Does macrophyte fractal complexity drive invertebrate diversity, biomass and body size distributions? Oikos 111: 279-290. DOI: 10.1111/j.0030-1299.2005.13804.x.10.1111/j.0030-1299.2005.13804.x
]Search in Google Scholar
[
Mann, K. H. (1955). The ecology of British freshwater leeches. J. Anim. Ecol. 24: 98-119.
]Search in Google Scholar
[
Mann, K. H. (1956). A study of oxygen consumption of five species of leeches. J. Exp. Biol. 33: 615-626.
]Search in Google Scholar
[
Michalczyk, Z. & Wilgat, T. (1998). Water relations in the Lublin Region. Wydawnictwo Uniwersytetu Marii Curie- Skłodowskiej, Lublin, 167 pp. (In Polish)
]Search in Google Scholar
[
Michalczyk, Z., Chmiel, S., Głowacki, S. & Zielińska, M. (2008). Changes of springs’ yield of Lublin Upland and Roztocze Region in 1998-2008. J. Water Land Dev. 12: 113-125. DOI: 10.2478/v10025-009-0009-6.10.2478/v10025-009-0009-6
]Search in Google Scholar
[
Moss, B. & Timms, M. (1989). Predation, sediment stability and food availability as determinants of the benthic invertebrate fauna in two shallow lakes. Hydrobiologia 185: 249-257.
]Search in Google Scholar
[
Nurminen, L. (2003). Macrophyte species composition reflecting water quality changes in adjacent water bodies of lake Hiidenvesi, SW Finland. Ann. Bot. Fenn. 40: 199-208.
]Search in Google Scholar
[
O’Hara, R. B. & Kotze, D. J. (2010). Do not log-transform count data. Methods Ecol. Evol. 1: 118-122. DOI: 10.1111/j.2041-210X.2010.00021.x.10.1111/j.2041-210X.2010.00021.x
]Search in Google Scholar
[
Oksanen, J. (2013). Multivariate analysis of ecological communities in R: vegan tutorial. Retrieved November 21, 2014, from: http://cc.oulu.fi/~jarioksa/opetus/metodi/vegantutor.pdf
]Search in Google Scholar
[
Pawłowski, L. K. (1936). Freshwater fauna of Poland. Vol. 26. Leeches (Hirudinea). Wydawnictwo Kasy Imienia Mianowskiego Instytutu Popierania Nauki, Warszawa, 176 pp. (in Polish)
]Search in Google Scholar
[
Pawłowski, L.K. (1968). The Catalogue of Polish fauna. XI. Leeches Hirudinea. PWN, Warszawa, 94 pp. (In Polish)
]Search in Google Scholar
[
Sandin, L. (2003). Benthic macroinvertebrates in Swedish streams: community structure, taxon richness, and environmental relations. Ecography 26: 269-282.
]Search in Google Scholar
[
Sawyer, R.T. (1974). Leeches (Annelida: Hirudinea). In: Resh, C.V., Fuller, S.L. (Eds.), Pollution Ecology of Freshwater Invertebrates. Acad. Press, New York, pp. 81-142.
]Search in Google Scholar
[
Sawyer, R. T. (1986). Leech biology and behaviour. Oxford University Press, Clarendon, 1065 pp.
]Search in Google Scholar
[
Schenkova, J., Jarkovsky, J. & Helešic, J. (2007). Strategis nof coexistence of two species: Erpobdela octoculata and E. vilnensis (Hirudinea: Erpobdelidae). International Review of Hydrobiology 92: 527-538. DOI: 10.1002/iroh.200610992.10.1002/iroh.200610992
]Search in Google Scholar
[
Sket, B. & Trontelj, P. (2008). Global diversity of leeches (Hirudinea) in freshwater. Hydrobiologia 595: 129-137. DOI: 10.1007/s10750-007-9010-8.10.1007/s10750-007-9010-8
]Search in Google Scholar
[
Spyra, A. (2011). Autochthonic and allochthonic plant detritus as zoobenthos habitat in anthropogenic woodland ponds. Oceanological and Hydrobiological Studies 40: 27-35. DOI: 10.2478/s13545-011-0004-9.10.2478/s13545-011-0004-9
]Search in Google Scholar
[
Święs, F. (1992). Vegetation. In: Wilgat, T. (ed.): System of protected areas in the Lublin Region. Wydawnictwo Uniwersytetu Marii Curie-Skłodowskiej, Towarzystwo Wolnej Wszechnicy Polskiej, Lubelska Fundacja Ochrony Środowiska Naturalnego, Lublin: 110-114. (In Polish)
]Search in Google Scholar
[
ter Braak, C. J. F. & Smilauer, P. (2002). CANOCO reference manual and CanoDraw for Windows User’s Guide: Software for Canonical Community Ordination (version 4.5.). Microcomputer Power, Ithaca, NY, 500 pp.
]Search in Google Scholar
[
Timm, H., Käiro, K., Möls, T. & Virro, T. (2011). An index to assess hydromorphological quality of Estonian surface waters based on macroinvertebrate taxonomic composition. Limnologica 41: 398-410. DOI: 10.1016/j.limno.2011.09.006.10.1016/j.limno.2011.09.006
]Search in Google Scholar
[
Utevsky, SY., Son, M.O., Dyadichko, V.G. & Kaygorodova, I.A. (2012). New information on the geographical distribution of Erpobdella vilnensis (Listkiewicz, 1925) (Hirudinida, Erpobdellidae) in Ukraine. Lauterbornia 75: 75-78.
]Search in Google Scholar
[
Żbikowski, J., Kobak, J. & Żbikowska, E. (2010). Is Nuphar lutea (L.) Sm. A structuring factor for macrozoobenthos and selected abiotic parameters of water and bottom sediments throughout the year? Aqat. Ecol. 44: 709-721. DOI: 10.1007/ s10452-009-9309-9.
]Search in Google Scholar