Land | 29 | |
Surface Waters / Wetlands | 4 | |
Weather | 4 | |
Ocean / Sea | 3 | |
Plants / Kelp | 3 | |
Insects | 2 | |
Air | 1 | |
Atmosphere | 1 | |
Birds | 1 | |
Marine Mammals | 1 |
16 | 13 |
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1 | 1 | 3 | 4 | 9 | 6 | 2 | 2 | 1 |
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SUMMER | 16 | |
FALL | 3 | |
SPRING | 3 | |
WINTER | 3 |
United States | 23 | |
Canada | 2 |