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Despite preparation, winter sometimes exceeded shelters’ capabilities, requiring additional responses to prevent cold-related deaths.
The snow pile against walls provided emergency insulation—the snow creating air-trapping barrier, the principle being same as igloo’s, the temporary measure buying time until storm passed or fuel could be obtained. The snow was piled, not packed—the loose snow trapped more air, provided better insulation, though it needed sufficient depth to be effective.
The reduced space concentrated heat when fuel was scarce—hanging blankets or hides to create smaller heated area within main shelter, abandoning peripheral zones to cold, all occupants crowding into remaining space where limited fuel could maintain survivable temperature. This was desperation measure accepted when alternative was freezing, the discomfort being endured because it enabled survival.
The body heat conservation became priority when heat sources failed—people huddling together, minimizing movement that would waste calories, maintaining coverings that trapped the heat bodies generated. The human body produced heat constantly through metabolism, the challenge being retaining that heat rather than losing it faster than it could be generated.
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