The Gestation period of a narwhal is between 10-16 months. baby narwhals arereferred to as calves. there is not much information on the narwhal reproductive system because they are hard to study.
life cycle
Live birth is given, it holds steady to the mother for 20 months, at adulthood they sepreate for mating and ensuring the survival of the species, 25-50 years after births.
peculiarities
Females give birth every 3 years or so and can nurse their calves for over a year. Calves tend to be brown with no spots.
male and female differences
male narwhals have a tusk that some people call a horn and females do not have this trait and females have two big round humps on their chest that give their young the milk.males have a hole where they pee from it is sort of like a penis