Grizzly population east of Butte MT

[Neckbone]

Curious what the grizzly population is in the mountains east of Butte, around Haystack mountain. I'm sure there is a possibility, but is it an area where grizzly encounters are common and expected?

 

[Firestone]

I have seen grizzly tracks on the trail that goes to the top of haystack. So they are definitely around