Butte
Bozeman
Billings
Mont.
Cody
Wyo.
Idaho
Idaho Falls
Riverton
Potacello
75 km
50 mi
Occupied grizzly ranges over time
1980-1989
Grizzly bear
recovery zone
1990-2000
2004-2018
Butte
Bozeman
Billings
Mont.
Cody
Wyo.
Idaho
Idaho Falls
Riverton
Potacello
75 km
50 mi
Occupied grizzly ranges over time
1980-1989
Grizzly bear
recovery zone
1990-2000
2004-2018
Butte
Bozeman
Billings
Mont.
Cody
Wyo.
Idaho
Occupied grizzly
ranges over time
Idaho Falls
1980-1989
Riverton
1990-2000
Potacello
2004-2018
Grizzly bear
recovery zone
75 km
50 mi
Butte
Bozeman
Billings
Mont.
Cody
Wyo.
Idaho
Occupied grizzly
ranges over time
Idaho Falls
1980-1989
Riverton
1990-2000
Potacello
2004-2018
Grizzly bear
recovery zone
75 km
50 mi
Butte
Bozeman
Billings
Mont.
Cody
Wyo.
Idaho
Idaho Falls
Occupied grizzly
ranges over time
Riverton
1980-1989
Potacello
1990-2000
2004-2018
75 km
Grizzly bear
recovery zone
50 mi