约 545,000 个结果
在新选项卡中打开链接
  1. 30-35 cm long (12 to 14 in)

    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).
    polarbearsinternational.org/polar-bears-changing-arctic/polar-bear-facts/life-cycle/
    polarbearsinternational.org/polar-bears-changing-arctic/polar-bear-facts/life-cycle/
    这是否有帮助?
  2. 其他用户还问了以下问题
  3. Polar Bear Cub | Polar Bear Cub Description, Size, Weight, Growth

  4. Polar Bear Facts - Fact Animal

  5. Top Mom and Cub Facts - Polar Bears International

  6. Life Cycle | Polar Bears International

  7. Polar bear - Wikipedia

  8. What Are the Growth Stages of Polar Bear Cubs? - Nat …

    2019年7月7日 · How do polar bears live in the harsh Arctic environment as cubs? Learn about the growth stages of polar bears and how they learn survival skills.

  9. Polar Bear Facts - North American Bear Center

    Head: As a cub, the polar bear’s head is small with delicate features and the fur is whiter than that of older bears. By 8 months, cub’s face begins to fill out. By 2-5 years old the face gets longer but not wider.

  10. 90 Polar Bear Profile Facts: Traits, Cub, Size, Height, More

    A fully matured boar, or adult male, carries the immense weight of 350–700 kilograms (770–1,540 pounds), showcasing their sheer size and power, while a sow, or adult female, is about half that weight. This size differential further …

  11. Kids - Size & Weight of Polar Bears - Polar Bear Babies

    Height of a Cub: At birth, polar bear cubs are about 30 cm in length. 30 cm is equivalent to a size 12 men’s shoe. Male cubs are usually slightly bigger than female cubs.

  12. How Big Is A Polar Bear? Polar Bear Size Facts - SciQuest

    The head and body of an adult full-grown polar bear measure from 7.25 to 8 feet. The tail is 3 to 5 inches long. Their average body weight ranges from 900 to 1600 pounds (408 to 725 kg). While standing on their Hind legs, A polar bear can …