facts about betruger :
-"pure bred" have live birth, egg laying is posible in lower betruger if they've mated with a species that do lay eggs or an ancestor of theirs has.
-gestation lasts 2 weeks, anywhere from 1-10 offspring, can mate again a week after birth.
-majority of young dont survive birth.
-males will sometimes collect females for a harem, the more females he mates with the better chances of his live pups to pass on his genetics, those offspring that dont live are a good source for food.