One significant change happened in Yellowstone back then. All the park's resident wolves were dead. Between 1883 and 1917 more than 100,000 wolves were killed for bounty in Montana and Wyoming alone.

And according to officials, Yellowstone National Park’s “Queen of the Wolves” finally passed away at 11-years-old after succumbing to wounds from a fight. The recognizable, one-eyed gray ...

One of the oldest and most beloved wolves in Yellowstone National Park died after a fight with a rival pack in late December, park officials said. Wolf and wildlife advocates are mourning the loss ...

One of the oldest and most beloved wolves in Yellowstone National Park died after a fight with a rival pack in late December, park officials said. Wolf and wildlife advocates are mourning the loss ...

The most famous wolf in Yellowstone National Park, collar number 907F, has died. Known as the “Queen of the Wolves” for her prolific lineage, 907F produced 10 litters of pups in 11 years ...