In northern Quebec, I found them to congregate together in proximity to logging roads, often in the ditches and in the trees overlooking these roads. They tend to not flush if you walk quietly along these access roads.
Browning Maxus will eat anything I give it no problem! I was weary of a gas operated actions but gave it a shot have been extremely satisfied. From mud and swamps to freezing temps and snow it just works + is smooth on the shoulder.