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4 de may. de 2012 · When they're not playing, polar bear cubs learn under the watchful eye of their mother. Subscribe: http://bit.ly/NatGeoSubscribe#NationalGeographic #PolarBe...
- 3 min
- 10.1M
- National Geographic
71K. 4.7M views 7 years ago. After four months of darkness, two Polar Bear cubs emerge from their arctic den and gaze out into their new world for the very first time. Taken From Planet Earth...
- 3 min
- 4.8M
- BBC Earth
Polar Bear Cubs. Totally dependent on their mothers, newborn cubs are blind, toothless, and covered with soft white fur. They weigh little more than 1/2 kg (1 lb) and are just 30-35 cm long (12 to 14 in). The cubs grow rapidly on their mother's rich milk (31% fat) and continue nursing for at least 20 months. Photo: Daniel J. Cox.
Hace 2 días · adult polar bear with cubs. Adult polar bear with cubs (Ursus maritimus). Mating occurs in spring, and implantation of the fertilized ovum is delayed. Including the delay, gestation may last 195–265 days, and one to four cubs, usually two, are born during the winter in a den of ice or snow.
- The Editors of Encyclopaedia Britannica
No cable box. No problems. In this episode we witness one of the Arctic’s most magical moments. With the help of a one-of-a-kind local tracker, we find a female polar bear fresh out of...
- 11 min
- 3.9M
- National Geographic
Mammals. Diet: Carnivore. Average Life Span In The Wild: 25 to 30 years. Size: Head and body: 7.25 to 8 feet; tail: 3 to 5 inches. Weight: 900 to 1,600 pounds. Size relative to a 6-ft man: IUCN Red...
Between the snow den, their mother’s body heat and milk, the cubs grow fast before they leave the den in March or April. The cubs take short field trips from the den to get used to outside temperatures before learning to live and hunt on the frozen ocean.
