freeOK概要：Following the journey of a rebel named Black Wolf, he broke free from the pack and became one of the oldest wolves in Yellowstone National Park. When it ventures to mate with female competitors, it will spare no effort to cross the asphalt road that most wolves avoid. The age of black wolves is almost twice that of most wolves, and their unorthodox lifestyle may mean they have more cubs than any wolf in Yellowstone National Park. When he finally achieved alpha male status in his team, NGC's camera captured the scene. credit
