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Originally Posted by Airehead You beat me - I was just going to suggest that it was probable something like this.
It was interesting to see that they actually melted the snow in the area of their 'huddles', but difficult to understand why they seemed to shuffle off to other areas. Melting snow requires a lot of energy and I would have thought they would benefit greatly from staying on the already-melted spot. |
trouble is, melted snow i.e. water is possibly the last thing you want to add to 100 mph and -60 deg winds! At least snow will have some insulating properties and thus not carry too much heat away...?