“…It has been reported that variation in fertility of ram ejaculates exists independently of the sperm quality (Choudhry, et al, 1995;Paulenz, et al, 2002). Variations in the fertility of rams have been reported after cervical inseminations with fresh semen (Anel, et al, 2005;Paulenz, et al, 2002), with frozen semen (Colas, 1979;Windsor, 1997;Soderquist, et al, 1999;Paulenz, et al, 2005Paulenz, et al, , 2007 and after laparoscopic inseminations with frozen semen (Eppleston et al, 1986;Maxwell, 1986;Eppleston, et al, 1991;Eppleston & Maxwell, 1995). In a large scale epidemiological study, Anel et al (2005) observed that the male factor significantly influenced fertility.…”