Dave Canterbury has a couple of good vids about trapping, especially carrying a couple of large rat traps on his ALICE pack frame...some good ideas about a survival fishing kit using the container for a line storage and casting reel (made mine of an old large pill bottle), and trot lining...
where I live, saltwater fishing would be my go to for any long term interrupton of food distribution... I've got some carbohydrate heavy staples vacuum packed away, and plan on either cast netting, snatch hooking, trau lining, or blue crab trap, for food,(of course a snook hitting a top water plug will get the adrenalin going) and if energy is interrupted, am pretty good at smoking fish...think I'll try some biltong this winter... I think Florida's overpopulation of feral hogs and coyotes would go pretty fast...