The human body begins severe dehydration, that leads to death in 3 days.

Eating frozen snow and ice will reduce your core body temperature and can lead to dehydration.

Brightly colored, or strong smelling insects are a clear warning sign for you to avoid, many are poisonous.

Dry mouth and a rapid heartbeat is a sign for moderate dehydration. Vomiting and diarrhea is a strong indication for severe dehydration.

Bug out bags are used to store survival gear and equipment that will help you evacuate your home and “bug out” to a predetermined, or open ended location.

Bacteria begins to break down at 160° Fahrenheit.

Trench foot is a medical condition caused by prolonged exposure of the feet to damp, unsanitary, and cold conditions. It was also the number three injury, behind bullets and shrapnel, in both world wars, that disabled soldiers.

Tongue. Venomous snakes tend to have elliptical pupils, while non-venomous snakes have round pupils. This is not foolproof though, as the venomous coral snake has round pupils. Not to mention you don’t want to get that close to a snake to find out!

Sleeping on the ground can lead to loss of body heat. You’ll retain more warmth by piling grass or pine needles on the ground to sleep on.

The majority of an insect’s body is pure protein. Insects actually hold more than three times the amount of protein (for their size) as beef.
carbohydrates

Insect eggs can be found in moist areas under rocks and inside rotten tree logs or stumps.

Sun exposure, frostbite and dehydration can take days to kill you, hypothermia happens in a matter of minutes.