狼的牙齿更好 – 2 级

02-11-2023 07:00

红狼是美国特有的一种狼,在一项繁殖计划的推动下,它正在缓慢地卷土重来。

华盛顿州塔科马的Point Defiance动物园通过照顾它们的牙齿来帮助它们。牙齿断裂会使这些狼难以正常进食。目前大约有 270 头红狼,其中大部分生活在动物园里,只有 20 头生活在北卡罗来纳州东部的野外。动物园的兽医为红狼进行了牙齿检查和清洁。他们还做了 X 光检查,并拔掉了坏牙。

动物园里的狼寿命更长,因为它们定期接受健康检查。红狼曾经生活在美国的许多地方,但生存艰难。动物学家们正在努力保护并重新引进它们。

您可以在三级部分观看原始视频。

正在采取哪些措施帮助将红狼重新引入其自然栖息地?

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