都江堰研究基地成立于2011年,专门将这些熊科动物重新引入野外环境。
Founded in 2011, the Dujiangyan Research Base specialises in re-introducing the bears into the wild.
这种杂交熊也被称之为灰白熊,是一种罕见的混血熊科动物,在圈养和野生环境下都有存在。
Also known as Grolar bear, this bear hybrid is a rare ursid hybrid that has occurred both in captivity and in the wild.
在南波弗特和楚科奇,鱼类和野生动物组织在未来五年的目标是防止阿拉斯加的北极熊两个种群进一步减少。
The conservation goal of the Fish and Wildlife Service over the next five years is to prevent further decline of Alaska's two polar bear populations, the southern in Beaufort and in the chukchi.
熊一种通常具危险的熊科哺乳动物,有浓密的毛发和短尾巴,行走时脚的较低表面触地。
Ursidae that have a shaggy coat and a short tail and walk with the entire lower surface of the foot touching the ground.
熊一种通常具危险的熊科哺乳动物,有浓密的毛发和短尾巴,行走时脚的较低表面触地。
Ursidae that have a shaggy coat and a short tail and walk with the entire lower surface of the foot touching the ground.
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