Bears
Grizzlies and black bears
There are both Black Bears and Grizzlies in the Wind River Mountains. The Grizzlies are just moving in but you better be ready for them.
they proved that bears don't hibernate
They do when they get really desperate, and then they will try
Grizzlies do not migrate.
Most likely grizzlies
No dogs are predators of grizzlies.
No, because they have a steady food supply.
They are, but black bears are more dangerous than grizzlies are.
Kodiak bears look much like grizzly bears except they are bigger in size and stature. Kodiak bears have a bigger, broader head than grizzlies do, but have a very similar colouration that may easily confuse them with grizzlies and vice versa.
As in the bears, yes. A lot. Don't go near them.