Because at bottom, I'm interested in fear, and in courage and cowardice and these are easier to get at through fiction, where you can enter people's heads.
I like a certain grandeur to a landscape, which both the Arctic and coastal BC have. I like it to be at all times clear that people aren't the dominant fact of a particular geography.
I've worked in the Inuit hamlets of the west coast of Hudson Bay since 1994. Over that time I've been very moved by both the pace of social change there - the loss of traditional ways of seeing the world, the affinity for and comfort with the land - and by the social disarray that change of this pace produces.
Mark Helprin and Lawrence Durrell, both of whom write fat and florid novels that appall me now but opened my eyes to the power of fiction when I was in my 20s.