Surface Waters / Wetlands | 17 | |
Land | 13 | |
Weather | 5 | |
Ocean / Sea | 4 | |
Plants / Kelp | 3 | |
Birds | 1 | |
Fish | 1 | |
Groundwater | 1 | |
Invertebrates | 1 |
11 | 7 | 5 |
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1 | 1 | 3 | 5 | 6 | 7 |
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SUMMER | 11 | |
FALL | 7 | |
SPRING | 4 | |
WINTER | 1 |
United States | 20 | |
Canada | 1 |