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Farmer Oppostition
After regularity killing wolves in the late 1800s, the last wolf pack in Yellowstone is killed. -
Endangered Status
The grey wolf is now listed and considered as an endangered species. -
Wolf Restoration Begins
Awareness is sparked, and the process of reintroducing the grey wolf to Yellowstone begins. -
The Wolves Return
Relocation of 31 grey wolves from western Canada to Yellowstone starts. -
Wolf Delisting
Wolves from Montana and Idaho are removed from the Endangered species list, and Wyoming wolves were delisted a year later. -
Wyoming Wolves
Wolves in Wyoming are relisted.