Parks Canada resource management officer Nick Lai … trees’ resistance to the non-native fungus that is a major … listed endangered tree in Western Canada. Parks Canada is obligated to protect … for Jasper National Park of Canada, the whitebark pine is also …Parks Canada resource management officer Nick Lai … trees’ resistance to the non-native fungus that is a major … listed endangered tree in Western Canada. Parks Canada is obligated to protect … for Jasper National Park of Canada, the whitebark pine is also …