| seasonal variation of parasitism in pejerey odontesthes bonariensis (atheriniformes, atherinopsidae) from la viña reservoir (córdoba, argentina). | the pejerrey odontesthes bonariensis is the most important freshwater fish of argentina central region. the present study was conducted to describe the seasonal variation of parasitism in o. bonariensis from la viña reservoir (31 degrees 17's, 65 degrees 01'w), located in the province of córdoba, argentina. between years 1999 and 2002, 573 fishes were caught, and their parasite infection and relative weight (wr) were assesed. three parasites were found, lernaea cyprinacea (crustacea), contracaec ... | 2008 | 18554437 |
| composition and diversity of ichthyofauna in la viña reservoir (córdoba, argentina). | several dams have been built in central and north argentina. there are more than 20 reservoirs in córdoba province, with a total estimated surface area of around 15,000 ha. although construction of dams continues, some aspects about the richness, abundance and diversity of ichthyofauna in many of these environments are unknown, which prevents adequate management of fish resources. the goal of this work was to evaluate specific richness and diversity of ichthyofauna in la viña reservoir (31 degre ... | 2009 | 19347145 |