Długoterminowe zmiany w ichtiofaunie polskiej części dorzecza Czarnej Orawy
Journal Title: Roczniki Naukowe Polskiego Związku Wędkarskiego - Year 2014, Vol 27, Issue
Abstract
Long-term (1962–2011) changes and tendencies in the structure of fish communities in the Czarna Orawa River catchment were determined on the basis of available literature data, and own data collected in 2010–2011. Main factors underlying these changes were identified. Six fish species have become extinct in the Czarna Orawa River catchment over the 50 years. Five of the species are protected by Polish law. The coefficient of fish fauna turnover rate for the catchment was T = 0.2 for the recent 50 years.
Authors and Affiliations
Leszek Augustyn, Michał Nowak
Monitoring ichtiofauny systemu rzecznego Skrwy Prawej: kontynuacja w latach 2010-2011
The structure and abundance of ichthyofauna in the Skrwa Prawa River system were investigated at 33 sampling sites with the use of electrofishing (standard CPUE) in 2010–2011. In this right side tributary of the Vistula...
Rezultaty chowu narybku pstrąga potokowego (Salmo trutta m. fario L.) zaszczepionego przeciw furunkulozie w kontekście jego pochodzenia, ryby hodowlane (F3) vs. ryby dzikie
Three groups of brown trout were reared from fry till the fingerling stage. Group F and K originated from farmed brood stock, group P from wild fish. Group F was immersion-inoculated against furunculosis. The survival, g...
Wpływ stopniowej poprawy jakości wody w rzece Ner na regenerację ichtiofauny
The Ner River (largest right-side tributary of the middle Warta River, Odra River system) was electrofished at 10 sites during four sampling terms (2000, 2002, 2004, 2005). The quality of water in the river, especially i...
Ichtiofauna małych dopływów dolnej Wisły. Część I - między Włocławkiem a Świeciem
This paper describes fish and lampreys abundance and species composition in the small tributaries of the lower Vistula River between the towns of Włocławek and Świecie. The description is based on electrofishing investig...
Ichtiofauna lewobrzeżnych dopływów polsko-ukraińskiego odcinka Bugu
The fish fauna of tributaries of the Polish-Ukrainian section of the Bug River was investigated in August 2008. At 38 sampling sites a total of 5995 individuals representing 26 species were collected by electrofishing. T...