Baby Beluga Whale

Males reach sexual maturity between four and seven years, while females mature at between six and nine years. The beluga can live more than 50 years.
Reproduction
Female belugas typically give birth to one calf every three years. Most mating occurs between February and May, but some mating occurs at other times of year. It is questionable whether the beluga has delayed implantation. Gestation last 12 to 14.5 months.