长期丢失的灰狼群,包括父母和小狗,重新出现在加利福尼亚州拉森火山国家公园。 A long-lost grey wolf pack, including parents and pups, reappeared in Lassen Volcanic National Park, California.

在加利福尼亚州拉斯森火山国家公园发现一只灰狼群,被认为已经灭绝了一个多世纪,包括一个母亲、父亲和两个小狗。 A grey wolf pack, thought extinct for over a century, has been spotted in Lassen Volcanic National Park, California, including a mother, father, and two pups. 它们重新出现,可以促进生态系统,通过减少来自野狼的竞争,可能有助于危及内华达山红狐群。 Their reappearance, which could boost the ecosystem, may help endangered Sierra Nevada Red Foxes by reducing competition from coyotes. 根据州和联邦法律,狼群受到保护,公园访客应携带熊喷雾剂。 The wolves are protected under state and federal law, and park visitors are advised to carry bear spray.