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.

Wind speed. While not precise directional guides, moss on trees and ant hills can help you to figure out what direction you're facing. In the Northern Hemisphere, moss on the south side of trees will be thicker and greener because that side often gets more sun; ants often build their nests on the south or southeastern side of trees, where it's warmer.

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

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

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

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

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.

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

The ability to shelter yourself from the elements, start a fire, clear brush, defend yourself, and provide clean drinking water are the most important tools. A compass is a very important tool, however if you are lost, the most recommended strategy is to shelter in place for those who will be looking for you.

Bacteria begins to break down at 160° Fahrenheit.

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

Plant life, insects, bird flight paths and animal tracks can all point toward water sources.