6 DIY ways of trapping. For catching fish, birds and small animals, like rabbits.
I think its also worth mentioning to disassemble your traps whenever done using them or dispersing from the area. Not only does this ensure the repopulation of wildlife in the area for future food, but it minimizes the footprint you leave- which in a bug out/shtf scenario is ideal to strive for. Stealth is key.
Seems like common sense- but as they say, it aint that common anymore.