Sometimes when mountaineering, there may be an emergency situation which leaves you in bad weather with no or damaged shelter (such as returning from a summit attempt or after a wild and crazy storm). ...
One recommendation I got in case of emergency or intentional sheltering in a snowy location is to dig a lower hole, so that the cold air can move there, while one can sleep higher up where the heat ...
What is the best way for a trekking group of two to sleep in deep snow (meter or more). What equipment is to be brought? Preferably, the technique should work on shallow snow and plain frozen ground ...
Say you are caught out without a tent in mild temperature conditions, e.g. moorland/woods. What material would you look for to make a good shelter roof out of?