Erosion | 3 | |
Permafrost Change | 2 | |
Flooding / Draining | 1 | |
Infestation | 1 | |
Unusual Range / Sighting | 1 | |
Ice / Snow Change | 1 |
Transportation | 5 | |
Safety | 3 | |
Cultural Impact | 2 | |
Economic Impact | 2 | |
Fisheries | 2 | |
Sports / Recreation | 1 | |
Sanitation | 1 |
4 | 1 |
|
|
1 | 1 | 1 | 2 |
|
|
|
|
FALL | 3 | |
SPRING | 1 | |
SUMMER | 1 |