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Food & Foraging

What you can eat in the wild, how to find it, and when not to bother.

The Hard Truth

  1. Food is your lowest survival priority. You can survive 3 weeks without it. Focus on shelter, signal, and water first.
  2. If you can't identify a plant with certainty, don't eat it. Poisoning causes vomiting and diarrhea — both accelerate dehydration.
  3. Insects are the safest, highest-calorie wild food available almost everywhere.

1. When to Forage

Most survival situations last 1–3 days. In that timeframe, you do not need food. Your body has enough stored energy (glycogen and fat) to function without eating for weeks.

Forage only when:

Eating unknown plants is one of the most dangerous things you can do in the wild. Vomiting and diarrhea will dehydrate you rapidly and can be fatal when you can't replace fluids. When in doubt, don't eat it.

2. Energy Math

Foraging is only worth it if you gain more calories than you burn. Consider:

High-return foods: insects, grubs, fish, nuts, roots (starchy tubers). These are worth the effort.

Low-return foods: most berries, leaves, and grasses. Not worth long searches.

3. Insects

Insects are the most reliable wild food source. They're calorie-dense (many are 60–70% protein), available year-round in most environments, and require minimal energy to collect.

Safe to eat (cooked preferred):

Avoid:

Where to find insects: Under logs and rocks, in rotting wood, under bark, in leaf litter, near lights at night. Early morning when it's cool, insects are sluggish and easier to collect.

4. Edible Plants (General Rules)

Without a field guide or local knowledge, identifying edible plants is inherently risky. These general rules reduce (but don't eliminate) danger:

Safer categories:

5. Universal Edibility Test

If you must test an unknown plant and have no other option, this systematic test reduces risk. It takes about 24 hours to complete properly. Do not skip steps.

  1. Test only one plant part at a time (leaf, stem, root, flower). Each may differ in toxicity.
  2. Smell it. Strong or unpleasant smell = reject.
  3. Skin contact test: Crush a piece and hold it against the inside of your wrist for 15 minutes. If burning, rash, or irritation develops, reject the plant.
  4. Lip test: Touch a piece to the corner of your lip. Wait 15 minutes. Any tingling, burning, or numbness = reject.
  5. Tongue test: Place a piece on your tongue. Do not chew. Hold for 15 minutes. Spit out. Any adverse reaction = reject.
  6. Chew test: Chew a small piece, hold in mouth for 15 minutes. Do not swallow. Spit out. Any adverse reaction = reject.
  7. Swallow test: Eat a very small amount (teaspoon-size). Wait 8 hours. Do not eat anything else during this period. If no nausea, cramping, diarrhea, or other symptoms occur, eat a slightly larger amount. Wait another 8 hours.
  8. If still no symptoms after the second wait, the plant part is likely safe to eat in moderate quantities.
The Universal Edibility Test is a last resort. It is not foolproof. Some toxins have delayed effects. Never use this test on mushrooms or fungi — many deadly species pass the initial tests but cause fatal liver failure days later.

6. Plants to Avoid

When you can't identify a plant, these warning signs suggest toxicity:

7. Aquatic Food

Fish

Shellfish

Other aquatic food

8. Trapping Basics

Trapping uses less energy than active hunting and works while you rest. However, trapping is a skill that takes practice. In short-term survival, insects and plants are more reliable.

Simple snare:

  1. Make a small loop from wire, strong cord, or braided plant fiber.
  2. The loop should be about a fist-width in diameter for rabbit-sized animals.
  3. Set the snare on a game trail at head height for the target animal.
  4. Anchor the snare to a stake or heavy branch.
  5. Set multiple snares — each individual snare has a low success rate. Set 6–12 if possible.
  6. Check snares every few hours. An animal left too long will attract predators or escape.

Deadfall trap:

A heavy rock or log propped up by a trigger mechanism. When an animal takes the bait, the prop collapses and the weight falls. This requires practice to set correctly and is less reliable for beginners than snares.

Set traps near water, on game trails, at the narrowest point between obstacles. Animals follow paths of least resistance. Look for tracks, droppings, and chewed vegetation to identify active trails.

9. Cooking in the Wild

Never eat raw freshwater fish, frogs, snails, or shellfish. Parasite risk is very high. Always cook thoroughly. Saltwater fish are generally safer raw but still carry some risk.