Probably not-
Nevertheless, an Oregon paper asked the question.
Trouble is there is no grizzly bear corridor into Oregon. Grizzlies would first have to fill up central Idaho where there are probably none.
There have been sightings of “grizzlies” for years in NE Oregon, but not one verified.
Moose enter Oregon, so are grizzlies next? By Richard Cockle, The Oregonian
Comments
“”But some biologists argue that grizzlies have no way of knowing that Oregon’s moose are here.””
They need cell phones.