%0 Journal Article %T Investigation on stone crayfish Austropotamobius torrentium (Schrank, 1803) population in River Sarnena (Western Rhodope Mountains, Bulgaria) %A ANGEL ZAIKOV %A TANJA HUBENOVA %A IVAN ILIEV %A PENKA VASILEVA %J ZooNotes %D 2010 %I Plovdiv University %X During the study 116 stone crayfish specimens (100 males and 16 females) were caught by traps. Mean body weight for males 26.18¡À6.7 g and 16.97¡À6.4 g for females was established. The value of catch per unit effort (CPUE) for the crayfish population in River Sarnena was 1.93. %K stone crayfish %K population %K CPUE %K size %U http://nature.uni-plovdiv.bg/uploads/bechev/zoonotes/ZooNotes_2010/Zoonotes%2010_2010_Zaykov.pdf