This author has put it all together in one article. When you are considering a location for long term survival that means your situation is dire enough. You have to focus on several things when you are considering a place for long term survival. You have to battle the elements in many seasons and you have to source food and water. It all takes time and consideration.
The author has done a great thing here and considered all aspects of the location of a long term camp. Some articles will teach you a little bit and others will dump a wealth of knowledge into your lap. This article is a gem if you are interested in wilderness survival. These considerations will follow you into the worst of times.