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Influence of the Twilight Period and Different Sampling Methods on Catch of Gobiids (Gobiidae) at Four Locations in the Inshore Parts of the Danube River
(Bulgarian Academy of Sciences, 2017)
The aim of this work was to compare the efficiency of two different methods for fish sampling and to assess the influence of the twilight period on the catch of gobiids along the Danube River in Serbia. The samplings were ...
A Weight-length Relationship of the Amur Sleeper (Perccottus glenii Dybowski, 1877) (Odontobutidae) in the Danube River Drainage Canal, Serbia
(Bulgarian Academy of Sciences, 2017)
The Amur sleeper (Perccottus glenii), an indigenous species to the Russian Far East, northern China and the northern part of the Korean Peninsula, is an invasive alien species to European waters. It may have negative impact ...