This study was conducted to examine morphometric and meristic characteristics alongside pigmentation patterns of bream larvae, Abramis brama orientalis, in four stages of larval development. Morphological characters including total length (TL), standard length (SL), notochord length (NL), head length (HL), head depth (HD), eye diameter (ED) and mouth width (MW) were examined from hatching time ...

In the diagnosis of stressful conditions in humans and other animals, ionic indicators remain practically unused. this work, we studied changes concentrations sodium ions blood plasma freshwater fish under stress caused by stressors different quality quantity. Most experiments were carried out on adult bream (Abramis brama L) from Rybinsk Reservoir. Separate duplicated individuals roach (Rutilu...