PL
A total of 16 fish species belonging to four families occurred in Lake Mukrz in spring 2011. The fish assemblage was dominated by obligatory or facultative phytophilous species. The most abundant species were sunbleak, Leucaspius delineatus (Heckel) and roach, Rutilus rutilus (L.). Lake Mukrz is also the habitat for the protected bitterling, Rhodeus amarus (Bloch). Two non-native species such as carp, Cyprinus carpio L. and Prussian carp, Carassius gibelio (Bloch) were recorded