Land | 12 | |
Surface Waters / Wetlands | 3 | |
Weather | 3 | |
Plants / Kelp | 2 | |
Air | 1 | |
Birds | 1 | |
Fish | 1 | |
Insects | 1 | |
Land Mammals | 1 | |
Microbes | 1 | |
Ocean / Sea | 1 | |
Marine Mammals | 1 |
Erosion | 3 | |
Ice / Snow Change | 3 | |
Landslide / Avalanche | 2 | |
Permafrost Change | 2 | |
Seasonal Timing | 2 | |
Sinkhole / Crater | 2 | |
Fire | 2 | |
Extreme Precipitation | 1 | |
Unusual Range / Sighting | 1 | |
Storm Surge | 1 |
Transportation | 4 | |
Buildings | 3 | |
Safety | 3 | |
Air Quality | 1 | |
Burial Site | 1 | |
Cultural Impact | 1 | |
Economic Impact | 1 | |
Energy | 1 | |
Human Health | 1 | |
Sports / Recreation | 1 | |
Sanitation | 1 |
1 | 2 | 2 | 1 | 1 | 4 |
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1 | 2 | 4 | 1 | 2 | 1 |
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SPRING | 6 | |
FALL | 3 | |
SUMMER | 1 | |
WINTER | 1 |