[
Allan J. D., 1998, Ecology of water courses (in Polish). Wydawnictwo Naukowe PWN, Warszawa
]Search in Google Scholar
[
Balon E. K., 1990, Epigenesis of an epigeneticist: the development of some alternative consepts on the early ontogeny and evolution of fishes. Guelph Ichthyology Reviews. 1, 1-42
]Search in Google Scholar
[
Berg K., 1948, Biological Studies on the river Susaa. Folia Limnol. Skandinavica. No.1, 1-31810.2307/3565048
]Search in Google Scholar
[
Bylak A., Dudek M., Kukuła K., 2007, Ichthyofauna degradation in the of a small submountainous stream caused by bed regulation IV Konferencja Naukowo-Techniczna "Błękitny San" (in Polish)
]Search in Google Scholar
[
Dojlido J. R., 1994, Chemistry of surface waters, Wydawnictwo Ekonomia i Środowisko (in Polish)
]Search in Google Scholar
[
Filipiak J., Trzebiatowski R., Sadowski J., 1995, Fishing. A guide to exercises. 1. Management of open waters (in Polish) Akademia Rolnicza w Szczecinie
]Search in Google Scholar
[
Grotrian, 1896, Die Fichereiverhaltnisse der Warthe, Beil. Deutsch. Fischerei Ztg., pp. 194-222
]Search in Google Scholar
[
Grotrian, 1900, Die Fischereiverhaltnisse in der Provinz Posen, Jb.dtsch. Landw. Berlin, pp 311-321
]Search in Google Scholar
[
Hägglund Å., Sjöberg G. 1999. Effects of beaver dams on the fish fauna of forest streams. Forest Ecology and Management 115, 259-26610.1016/S0378-1127(98)00404-6
]Search in Google Scholar
[
Horppila J., Peltonen H. 1994. The fate of roach Rutilus rutilus stock under extremely strong fishing pressure and its predicted development after the cessation of mass removal. Journal of Fish Biology. 45, 777-78610.1111/j.1095-8649.1994.tb00943.x
]Search in Google Scholar
[
Humpl M., Pivnicka K., 2006, Fish assemblages as influence by environment al factors In streams In protected areas of the Czech Republic, Ecology of Freshwater Fish, 15, 96-10310.1111/j.1600-0633.2006.00126.x
]Search in Google Scholar
[
Iwaszkiewicz M., 1964a, Brown trout, Salmo trutta m. fario L. in Warta basin, Roczniki Wyższej Szkoły Rolniczej w Poznaniu-XXII (in Polish)
]Search in Google Scholar
[
Iwaszkiewicz M., 1964b, Ichthyofauna natural regeneration process in a stream segment experimentally defished by electric current (in Polish) PTPN. Wydział Nauk Rolniczych i Leśnych. TOM XVIII, zeszyt 1
]Search in Google Scholar
[
Iwaszkiewicz M., 1966, Salmon and trout migratoryt in Lower Warta basin (in Polish) Gospod. Rybna, Warszawa 8, pp. 8-12
]Search in Google Scholar
[
Jaskowski J., 1962, Materials for the cognition of the ichthyofauna in Warta and its tributaries Fragmenta Faunistica, Tom IX, Nr 28 Polska Akademia Nauk, Instytut Zoologiczny, Warszawa (in Polish)
]Search in Google Scholar
[
Kaj J., 1958, Network of protected spawning grounds in Warta basin (in Polish) Ochr. Przyr., 25. Warszawa, 96-110
]Search in Google Scholar
[
Kaj J., 1959, Rare and physiographically interesting fish species of north-eastern Poland Przyr. Pol. Zach., Poznań, 3, pp. 270-278
]Search in Google Scholar
[
Kaj J., 1966, Actual status of physiographic studies on Wielkolska fishes and important tasks for the future, Pr. Kom. Mat. Pozn. TPN., Poznań, pp. 99-113 (in Polish)
]Search in Google Scholar
[
Kostecki M., 2003, Commentary to hydrographic map (in Polish)
]Search in Google Scholar
[
Kondracki J., 1998, Regional geography of Poland W-wa PWN, (in Polish)
]Search in Google Scholar
[
Krebs C. J., 2001, Ecology. Wyd. Naukowe PWN, Warszawa
]Search in Google Scholar
[
Kulmatycki W., 1929, Fish water pollution by sewages from Industrial Plants in West Poland provinces Konferencja Rybacka w Ministerstwie Rolnictwa 8 stycznia 1929. W-wa 1029 (in Polish)
]Search in Google Scholar
[
Mastyński J., 1971, Hydrographical conditions of Salmo trutto m. trutta L spawning ground in Warta tributary near Oborniki Roczniki Wyższej Szkoły Rolniczej w Poznaniu. LIV, (in Polish)
]Search in Google Scholar
[
Meire P. M., Dereu J. 1990. Use of abundance/biomas comparison method for detecting environmental stress: some considerations based on intertidal macrozoobenthos and bird communities, J. Appl. Ecol., 27: 210-22310.2307/2403579
]Search in Google Scholar
[
Oberdorff T. Hughes R. M. 1992. Modification of an index of biotic integrity based on fish assemblages to characterize rivers of the Seine Basin, France, Hydrobiologia, 228: 117-13010.1007/BF00006200
]Search in Google Scholar
[
Penczak T., O'Hara K., Stankiewicz H. (1990): Populations of roach, Rutilus rutilus (L.) in the Pilica river drainage area. Pol. Arch. Hydrobiol. 37, 1-2, 235-242
]Search in Google Scholar
[
Penczak T., Galicka W., Grzybkowska M., Koszaliński H., Janiszewska M. et al. 1993, Effect of Jeziorsko Reservoir on water quality in Warta river, fish populations and their nutrition base, Rocz. Nauk. PZW 6, 79-114, Warszawa (in Polish)
]Search in Google Scholar
[
Penczak T., Kruk A., 2000c, Threatened obligatory riverine fishes in human-modified Polish rivers. Ecology of Freshwater fish. 9: 109-10710.1034/j.1600-0633.2000.90113.x
]Search in Google Scholar
[
Penczak T., Kruk A., Marszał L., Zięba G., Galicka W. et al. 2008. Ichthyofauna monitoring system in Gwda river: third decade of studies. Rocz. Nauk. PZW, 21, 61-89 (in Polish)
]Search in Google Scholar
[
Przybylski M., 1994, Are the fish communities persistent and stable in the european rivers? Pol. Arch. Hydrobiol. 41, 3, 365-3375
]Search in Google Scholar
[
Przybył A., 1976, Occurrence and preservation possibilities of two-environmental anadromic fishes in the central basin of Warta (in Polish). Bad. Fizjogr. nad Pol. Zach., 29 C-Zool.: 7-38
]Search in Google Scholar
[
Seligo A., 1902, Die Fischgewasse der Provinz Westpreussen im Kurzem Darstellung bearb. Danzig, pp.162-163
]Search in Google Scholar
[
Starmach K., Wróbel S., Pasternak K., 1978, Hydrobiology. Państwowe Wydawnictwo Naukowe, Warszawa 1978
]Search in Google Scholar
[
Wiśniewolski W., 2002, Favourable and harmful factors for the development and maintenance of fish populations in flowing waters, Supplementa and Acta Hydrobiologia, Kraków, 3: 1-28 (in Polish)
]Search in Google Scholar
[
Wyżga B., Amirowicz A., Radecki-Pawlik A., Zawiejska J., 2008, Hydromorphological differentiation of mountain river versus the species richness and the number of ichthyofauna, Infrastruktura, Ekologia Terenów Wiejskich. Nr 2/2008 PAN, oddz. w Krakowie, s. 273-285 (in Polish)
]Search in Google Scholar
[
Zalewski M., Penczak T., 1973, Effect of anthropogenic environmental changes on the rate of roaches Rutilus rutilus (L.) growth (in Polish) Wiadomości ekologiczne Tom XXIV
]Search in Google Scholar