What is the turning point of their story?.What the protag do that led them there?.The bear must eat something or he’ll starve to death.It’s the guy’s fault the bear can’t find other food.He caused the avalanche that buried all the cabins. The guy is yodeling in an avalanche zone.Take the above stuff and reorder it to make sense.
The guy takes cover by an outcropping of rocks, fastens himself securely to the rock face, and waits for the avalanche to die down.