“…Analysis of haematological parameters represents a valuable approach for monitoring the health status of farmed animals (Asadi, Rostami, Pourkabir, & Shahriari, ; Fazio, Saoca, Piccione, Kesbic, & Acar, ). A multitude of intrinsic and extrinsic factors cause variations in haematological data such as water quality, temperature (Magill & Sayer, ; Fazio et al., ), nutritional state (Svetina, Matasin, Tofant, Vucemilo, & Fijan, ; Lim & Klesius, ), stress (Cnaani, Tinman, Avidar, Ron, & Hulata, ), culture conditions (Hrubec et al., ) and photoperiod (Leonardi & Klempau, ).…”