Sep 14, 2021 · Learn how polar bears reproduce—from mating and delayed implantation to cub birth and mother-cub bonding. A full breakdown of the polar bear life cycle.

We know polar bears — their habits, their ecology, and their threats. In fact, we’re the only conservation organization dedicated solely to wild polar bears.

Learn about polar bear reproduction, their unique life cycle, and how cubs grow into powerful Arctic predators in challenging environments.

Most male polar bears don't successfully mate until 8 to 10 years and older. Breeding takes place from March to June on the sea ice, but most occurs during April and May. During the breeding …

Female polar bears usually breed for the first time at five or six years of age. Mating takes place out on the pack ice during a rather long breeding season, extending from late March to mid-July.

3 days ago · Discover the intricate mammalian biology of polar bear reproduction, detailing live birth, delayed implantation, and the long road of maternal care.

Nov 26, 2025 · Our website provides access to zoo, animal, plant, conservation, and veterinary information resources. Although the site is open to the general public, librarian services and …

Females reach reproductive maturity from four-to-six years of age and typically have litters of one or two cubs. If cubs survive, they are (in most areas) weaned in the spring around the age of …

Females usually mate successfully for the first time between the ages of 6 and 8. They only have about five litters in their lifespan, which is one of the lowest reproduction rates among …

Female polar bear reproduction is similar to that of other Holarctic Ursidae: they breed in the spring, experience delayed implantation, fast through a lengthy denning period, give birth to …