约 546,000 个结果
在新选项卡中打开链接
  1. American black bear - Wikipedia

  2. A Mother Bear and Her Cubs | Wise About Bears

  3. When Do Black Bears Have Cubs? - NC State News

  4. The Cubs Develop - North American Bear Center

    This video shows a wild black bear mother caring for her three 5-week-old cubs. They are snug in their dug den as snow gently falls outside. The mother is 6-year-old June and this is her 2nd litter. The light-faced cub is a female (Lily) and …

  5. Bear Cubs Emerge From the Den | National Geographic - YouTube

  6. Black Bear Cubs Climbing Down Tree | Wild Alaska | BBC Earth

  7. Black bear | Size, Weight, Habitat, Diet, & Facts

    2024年10月7日 · black bear, (Ursus americanus), the most common bear (family Ursidae), found in the forests of North America, including parts of northern Mexico. The American black bear consists of only one species and 16 …

  8. Black Bears - Bears (U.S. National Park Service)

    2024年7月3日 · Black bear mating season occurs during the summer, but the embryos do not begin to develop until the mother bear enters her den. Cubs are born in the middle of the winter denning period, usually between mid-January …

  9. American Black Bear - National Geographic