"Roughly a fifth of Yellowstone’s wolf population was gone, with one pack seemingly eliminated entirely" They try hard to re-introduce wolves within the park.

"Roughly a fifth of Yellowstone’s wolf population was gone, with one pack seemingly eliminated entirely" They try hard to re-introduce wolves within the park. But as soon as the wolves went to adjacent territories, they got killed. That must feel so pointless for the people running the reintroduction program.