Weather | 24 | |
Land | 7 | |
Surface Waters / Wetlands | 7 | |
Plants / Kelp | 6 | |
Atmosphere | 5 | |
Ocean / Sea | 4 | |
Groundwater | 3 | |
Fish | 2 | |
Air | 1 | |
Birds | 1 | |
Amphibians | 1 |
4 | 14 | 6 |
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2 | 5 | 1 | 2 | 1 | 3 | 2 | 2 | 3 | 2 | 1 |
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SPRING | 8 | |
FALL | 7 | |
SUMMER | 6 | |
WINTER | 3 |
United States | 16 | |
Canada | 3 | |
Afghanistan | 1 | |
Greenland | 1 | |
South Korea | 1 |