Seasonal variations in some reproductive parameters of dorper rams in Hungary

circumference in different seasons. Volume was the highest in autumn (1.4±0.5 ml) and the lowest in the spring (1.3±0.4 ml). Concentration of semen was lower in spring (2.6±1.5 x 10) and summer (3.3±1.5 x 10) as compared to fall (4.1±1.1 x 10) (P<0.05). Regarding total sperm number/ejaculate (x 10), scrotal circumference (cm) all the seasons differed significantly (P<0.05), although the season had no