Part of Phase 0: First 72 Hours
Food in Phase 0 is the largest hub in this corpus, spanning foraging, hunting and trapping, fishing, preservation, and the practical skills around all four: reading weather and direction before a trip, treating the injuries hunting and fishing cause, and keeping water and storage vessels clean enough not to spoil what you catch.
Finding and identifying plants comes first. Starvation takes weeks but the wrong mushroom takes days, which is why dandelion, cattail, pine needle tea, and leached acorns make the safest starting plants, and cutting at the base rather than pulling leaves the root intact so a patch regrows. A cattail rhizome gives 100-150 calories against a dandelion leaf handful’s 15-20, and raw acorns are loaded with tannins that dissolve out in repeated water leaching. Avoiding what isn’t edible matters more: a bite of water hemlock can kill a healthy adult in under six hours, and it often grows beside the edible wild carrot it resembles, which is why the edibility test runs skin contact, then lips, then a small dose, in that order and no faster. Mushrooms are the sharpest edge of all — the death cap alone causes over 90% of fatal mushroom poisonings, and a stable spore print takes 4-12 hours to develop, time that can’t be skipped.
Traps outperform hunting because they work around the clock, and animals move in a triangle of water, feeding ground, and bedding site, with the trails between them making the best trap sites; placement, not trigger design, decides 80% of trapping success, and a deadfall’s weight must be at least five times the target animal’s body mass. Wood choice alone decides 90% of whether a bow shoots for years or snaps. Once an animal is down, gut bacteria start digesting it within 30 minutes in warm weather, and eating only the meat wastes 40-60% of a kill’s total value.
Passive methods like traps and nets can multiply a catch tenfold over rod and line, and every mesh in a fishing net comes down to one knot, the sheet bend. Light bending at the water’s surface makes a fish look higher and closer than it actually is, the error spearfishing has to correct for. A caught fish starts decomposing within minutes, so gutting within 30 minutes in heat is the real deadline.
Every preservation method below comes back to the same number: food dried below 15% moisture stops most bacteria, and below 10% mold can’t survive. Salt above 20% inhibits even Clostridium botulinum, which is why cold smoking still needs salt-curing first — smoke alone can’t stop it. Fermentation relies on salt-tolerant bacteria dropping the pH below 4.6. Rendering fat eliminates all three spoilage vectors — moisture, oxygen, bacteria — at once. And ground below 1.5 meters stays near 10-15°C year-round, free refrigeration that needs no fuel.
Foraging Fundamentals
Finding, identifying, and sustainably harvesting wild plants.
- Foraging Edible Plants
- Plant Identification
- Edible Categories
- Leaf Patterns
- Flower Recognition
- Harvest Techniques
- Sustainable Picking
- Seasonal Foraging Calendar
Edible Plants by Category
What’s actually edible, and the calories each category delivers.
Poisonous Plants and Edibility Testing
Avoiding the plants that kill, and the staged test for anything unidentified.
- Poisonous Plants
- Deadly Families
- Universal Edibility Test
- Skin Contact Phase
- Lip Test Phase
- Small Dose Phase
Mushroom Foraging
The one category where a mistake kills days, not weeks, later.
- Mushroom Foraging
- Mushroom Dangers
- Spore Prints: The Definitive Mushroom Identification Technique
- Puffballs, Chicken of the Woods, and Other Safe Beginner Species
Hunting and Tracking
Finding and approaching game before a trap or weapon ever comes into play.
- Hunting and Trapping
- Hunting Techniques
- Stalking Method
- Ambush Hunting
- Primitive Weapons
- Age of Tracks: How Old Is the Trail
- Animal Tracking: Following Animal Signs
- Track Identification: Print Anatomy and Gait Patterns
- Sign Reading
Traps
Working around the clock while you build shelter or sleep.
- Trap Building
- Trap Placement
- Snare Traps
- Snare Building
- Spring Snare
- Trigger Stick
- Figure-4 Trigger
- Notch Carving
- Deadfall Traps
Weapons
Bows, spears, and thrown weapons built from wood, sinew, and stone.
Processing a Kill
What happens in the first minutes and hours after a catch, before meat spoils.
Fishing Gear
Hooks, lines, and nets built from whatever’s on hand.
- Fishing
- Hook and Line
- Hook Making
- Bone Hooks
- Fly Tying
- Net Fishing
- Net Making
- Gill Net Making
- Mesh Size Selection
- Cast Net
Fishing Traps and Spearing
Passive traps that work unattended, and the active technique that doesn’t.
- Basket Traps
- Fish Weirs
- Funnel Design
- Trapping Methods
- Spearfishing
- Multi-Prong Gig
- Refraction Aiming
- Reading Water
- Finding Fish
Catching and Processing Fish
The minutes after a fish is caught, before it starts to spoil.
Preservation Overview
The moisture math behind every preservation method that follows.
Drying
The simplest preservation method, needing only sun, fire, or time.
Salt Curing
Pulling out moisture with salt alone, no fire or fuel required.
Smoking
Combining smoke with salt, since smoke alone can’t stop botulism.
Fermentation
Letting salt-tolerant bacteria do the preserving instead of heat or dehydration.
Fat Rendering and Pemmican
Eliminating moisture, oxygen, and bacteria all at once by sealing food in fat.
Cold Storage
Using the ground itself as free, year-round refrigeration.
Weather and Direction Signs for a Foraging Trip
Reading sky, animal, and plant signs for weather and direction before heading out to forage, hunt, or fish.
- Anvil Tops
- Animal Indicators
- Bird Behavior
- Body Indicators
- Insect Signals
- Moon and Sun Halos
- Natural Indicators
- Plant Growth Patterns
- Magnetizing and Floating Steel
- Animal Behavior
Treating Injuries From Hunting, Fishing, and Food Prep
Fractures, burns, and hypothermia are the real injury risks of hunting, fishing, and cooking over an open fire.
Clean Water and Storage for Food Safety
Filtering water and choosing safe containers, since contaminated water or a dirty vessel ruins food as fast as spoilage does.
- Biofilm Layer
- Slow Sand Filter
- Clarity Assessment: Visual Quality Checks
- Container Selection: Choosing Safe Vessels
- Storage Vessels: Water Storage Containers
- Making Activated Carbon
- Hot Stone Method
- Kiln Building
Site and Shelter Basics for a Foraging Camp
Scouting a site and building quick shelter during a foraging or hunting trip away from camp.