Überleben in der Wüste: Sicher unterwegs in extremen Umgebungen
Stay safe in the desert by strictly managing your water intake, avoiding midday sun, and never wandering off marked trails. Always carry more water than you think you need and tell a reliable contact exactly where you are going and when you expect to return.
- Hydrate properly. Drink at least 4 to 6 liters of water per day. Do not ration your water; if you are thirsty, drink. Electrolyte tablets are mandatory to prevent hyponatremia.
- Respect the sun cycles. Hike from 5:00 AM to 10:00 AM. Seek deep shade or stay indoors from 11:00 AM to 4:00 PM. The ground temperature can be 20°C higher than the air temperature.
- Signal your location. Carry a satellite messenger like a Garmin inReach. Cell service is non-existent in most true desert environments. Leave your detailed itinerary with a local ranger or friend.
- Dress for the heat, not just the light. Wear loose, long-sleeved, light-colored clothing made of synthetic materials. Cotton absorbs sweat and stays wet, which can lead to chafing and rapid cooling at night.
- What should I do if I get lost?
- Stay put. Do not wander. Attempting to walk out increases your metabolic rate and water consumption significantly. Use your signaling device or bright clothing to make yourself visible from the air.
- Is it true I should drink my own urine?
- No. Never drink urine. It contains waste products and salts that will dehydrate your body faster and increase kidney strain.
- Why does the temperature drop so much at night?
- Desert air lacks moisture (humidity), which acts as an insulator. Without humidity to trap heat, the ground radiates its stored energy back into the atmosphere rapidly once the sun sets.