Land | 28 | |
Atmosphere | 2 | |
Ocean / Sea | 2 | |
Surface Waters / Wetlands | 2 | |
Weather | 2 | |
Air | 1 | |
Birds | 1 | |
Land Mammals | 1 | |
Plants / Kelp | 1 |
3 | 1 | 6 | 6 | 8 | 3 | 1 |
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SUMMER | 14 | |
SPRING | 7 | |
WINTER | 3 | |
FALL | 1 |
United States | 11 | |
Canada | 4 | |
Russia | 2 | |
Iceland | 1 | |
Switzerland | 1 | |
Taiwan | 1 |