lvrdfiji:Guinea Pig Breeding Details Pegnancy Duration: 60-72 days Weight of A Normal Newborn: 75-
lvrdfiji: Guinea Pig Breeding Details Pegnancy Duration: 60-72 days Weight of A Normal Newborn: 75-100 gram Time Of Delactation : 14-21 days Weight Of Delactation: 150-200 gram Estrus Mating Frequency: 15-17 days Earliest Mating Time For Females: 24-30 days Earliest Mating Time For Males: 19-21 days. Learn more: Guinea Pig From A to Z -- source link