COLD WEATHER SURIVAL

摘要

One of the biggest dangers in the backcountry isn't what most people might think-it isn't the 800-pound grizzly bear or fierce mountain lion. It's the cold. There are five different ways in which the human body loses heat in cold weather: Conduction is losing body heat when contacting colder surfaces. Convection is another way of saying wind, and it zaps the heat out of your body almost as fast as water.