I know you have bad winters, worse than texas or scotland. But I've seen the bison (wood bison up your way? They would obviously migrate in the winter I suppose. Do you have elk or moose or karibu, heards of reindeer roam norway.
But if you are going to have natural lands they are going to have to pay, and a bit of trophy hunting and safari will not save them. I have often thought of the wilderbeast in Africa and there great numbers and migration. How long will they last without being fiscally beneficial. I believe the buffalo of old where of greater numbers. The same goes for all wildlife lion grizzly, they all need a habitat. If you could take 25 % of wilderbeast that would provide a lot of meat. The number of predators may drop, but nature is like that, populations crash due to rains failing, or disease or weather, and then recover. I know the US shot the buffalo to starve the natives, but why did they replace them with cattle and fences? The aussies practice similar open pasture, cattle and camel round ups, it works well there, so if we want natural environments that's what we will need to do, the wilderbeast will not survive in little pockets.
There must be a way of keeping forests too and making them pay off without chopping them down.