Surface Waters / Wetlands | 16 | |
Weather | 9 | |
Land | 4 | |
Fish | 3 | |
Plants / Kelp | 2 | |
Air | 1 | |
Ocean / Sea | 1 | |
Marine Mammals | 1 |
Ice / Snow Change | 7 | |
Flooding / Draining | 5 | |
Seasonal Timing | 3 | |
Erosion | 2 | |
Extreme Precipitation | 2 | |
Death / Die-off / Decline | 1 | |
Drought | 1 | |
Glacier Change | 1 | |
Landslide / Avalanche | 1 | |
Pollution | 1 | |
Fire | 1 |
1 | 1 | 2 | 3 | 4 | 1 | 3 |
|
|
|
|
|
|
|
1 | 1 | 6 | 2 | 4 | 1 |
|
|
|
|
|
|
SPRING | 7 | |
SUMMER | 6 | |
FALL | 1 | |
WINTER | 1 |
United States | 6 | |
Canada | 5 |