Dense thick layers of fur helpto insulate these snow moneys in this testing environment.But they still feel the cold.At this time of the year food is scarce.But macaques are adaptable and clever.The troop has learnt that this river stays ice-free the year round.This female knowsit's a good place to gather insect larvaefrom under the rocks, using her versatile hands and nimble fingers.In winter, this troop spends most of its time searching for food.The same underground forces that prevent this river from freezingbring great comfort to others.