Cubs are born in January after a gestation period of approximately 7 months. Although mating occurs in June, fetal development takes place mainly in the last 2 ...

The fact that bears mate in summer and give birth seven or eight months later might make you think that bear pregnancies aren't all that different from human ...

12 апр. 2016 г. · The gestation period for a bear is about 7 months. After the cubs are born, they will nurse for about 6 months. How long does it take for a black bear to become pregnant? How do bears give birth, and why are they so protective of their ... Другие результаты с сайта www.quora.com

List of mammalian gestation durations ; Bear (black) (Ursus americanus), 220.

What Is the Black Bear Reproductive Cycle? Black Bears ... Mother and cubs remain together for 16-17 months until May or June of the following year.

Bear cubs are born after a gestation period of around 180-270 days. The newborn bears are naked, blind and toothless and are completely dependent on the mother.

14 апр. 2015 г. · Katmai's brown bears hibernate for 5 to 6 months or more. ... Mother bear can only provide a limited amount of protein during the 50 day gestation ...

The total gestation period is about eight months. · Gestation includes a period of delayed implantation. The fertilized egg divides into a hollow ball of cells ...