European hedgies seem to live 8-10 years. They have a simple stomach and no cecum. AF do not hibernate. Sexual maturity is reached around two months of age, breeding can be year-round. Males have a mid-ventral penis.
Testicles are abdominal.
Cannibalism is common if female is stressed or disturbed. The male should be removed prior to parturition. If hand-raising is necessary, milk replacement formulas for either puppies or kittens works. Hedgehogs are nocturnal and are quite active in the evenings. If allowed to run in the house, they tend to skirt the walls, furnishings, and hide in corners or under furniture.