There is a food crisis in Canada's far north and far too many people are going to bed hungry every night. Perhaps the only possible solution may be having people of the north return to some of their traditional ways.
"By failing to prepare, you are preparing to fail." Ben Franklin was a very wise man and his words have resonated through the decades among those who are prepared. No one can know when a crisis will hit but when it does, being prepared will lessen the impact.
When researching wild edibles it is mission critical to always use resources that use botanical names. There are far too many errors out there so you should always double if not triple check your sources to be on the safe side.