Surface Waters / Wetlands | 17 | |
Fish | 8 | |
Weather | 6 | |
Land | 2 | |
Atmosphere | 1 | |
Groundwater | 1 | |
Invertebrates | 1 | |
Ocean / Sea | 1 | |
Plants / Kelp | 1 |
Seasonal Timing | 4 | |
Death / Die-off / Decline | 2 | |
Extreme Precipitation | 2 | |
Flooding / Draining | 2 | |
Drought | 1 | |
Erosion | 1 | |
Extreme Temperature | 1 | |
Pollution | 1 | |
Ice / Snow Change | 1 |
2 | 1 | 4 | 1 | 4 | 1 | 1 | 1 | 1 |
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1 | 1 | 4 | 1 | 6 | 3 |
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SUMMER | 7 | |
SPRING | 6 | |
FALL | 3 |
Canada | 13 | |
United States | 1 |