It is more difficult for you to satisfy your basic water, food, and shelter needs in a cold environment than in a warm environment. Even if you have the basic requirements, you must also have adequate protective clothing and the will to survive. The will to survive is as important as the basic needs.

Read the full article here: Basic Principles Of Cold Weather Survival

There is a primal link between man and fire. Every man should know how to start one. A manly man knows how to start one without matches. It’s an essential survival skill. You never know when you’ll find yourself in a situation where you’ll need a fire, but you don’t have matches. Maybe your single engine plane goes down while you’re flying over the Alaskan wilderness, like the kid in Hatchet. Or perhaps you’re out camping and you lose your backpack in a tussle with a bear. It need not be something as dramatic at these situations-even extremely windy or wet conditions can render matches virtually uselessly. And whether or not you ever need to call upon these skills, it’s just damn cool to know you can start a fire, whenever and wherever you are.

This is a method of collecting drinkable water. Plants constantly respirate water vapor. The intent of this technique is to collect and condense plant-respirated water vapor. This method can be useful as a survival skill or just for a science experiment to see what happens.

Read the full article here: Collecting Water from Plants

Dehydration can set in quickly in the desert. If you are lost in this barren landscape, you can actually extract water from soil or plants through condensation with the techniques described below.

When looking for a shelter site, keep in mind the type of shelter (protection) you need. However, you must also consider:

To answer these questions, you need to know how to make various types of shelters and what materials you need to make them.

One of the tasks you need to consider if you get lost or are injured and can not reach the trailhead, is a way to get attention of rescuers. Depending on the environment where you are stuck, you can signal for help in many different ways. It's a good idea to set up a few different ways, if you can.
Be sure to set up your signals in the most visible place available to you so they can be seen from as many directions as possible.