Death / Die-off / Decline | 3 | |
Debris / Trash | 1 | |
Erosion | 1 | |
Permafrost Change | 1 | |
Seasonal Timing | 1 | |
Sinkhole / Crater | 1 |
2 | 1 | 1 |
|
|
|
SUMMER | 3 | |
FALL | 1 |