Egypt, the 8th world aquaculture producer, the 1st Mediterranean, Middle East, Arab and Africa Aquaculture producer. Tilapia, the fish of miracles or the aquatic chicken became the 2nd world freshwater aquaculture species after carps. Egyptian tilapia production represented more than 60% of total fisheries production in 2011. Nile tilapia is the fastest growing tilapia species, and constitutes more than 90% of cultured fish species in Egypt. However, the importance of studying the opportunities of improving tilapia production performances on hatcheries management and fry nursing and...