Land Mammals | 14 | |
Land | 7 | |
Weather | 5 | |
Microbes | 4 | |
Air | 1 | |
Insects | 1 | |
Plants / Kelp | 1 |
Human Health | 6 | |
Burial Site | 5 | |
Livestock | 4 | |
Food Security | 3 | |
Cultural Impact | 2 | |
Displacement | 1 | |
Economic Impact | 1 | |
Safety | 1 |
1 | 1 | 7 | 3 | 5 | 5 | 2 | 1 | 1 |
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1 | 1 | 1 | 1 | 1 | 4 | 6 | 2 | 4 | 2 | 3 |
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SUMMER | 11 | |
FALL | 8 | |
WINTER | 4 | |
SPRING | 3 |
United States | 6 | |
Russia | 5 | |
Canada | 3 |