Ocean / Sea | 38 | |
Invertebrates | 7 | |
Birds | 3 | |
Land | 3 | |
Marine Mammals | 3 | |
Weather | 3 | |
Microbes | 2 | |
Surface Waters / Wetlands | 2 | |
Air | 1 | |
Atmosphere | 1 | |
Fish | 1 |
8 | 16 | 9 | 5 |
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3 | 1 | 1 | 3 | 2 | 3 | 1 | 3 | 6 | 7 | 7 | 1 |
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FALL | 20 | |
SPRING | 6 | |
SUMMER | 6 | |
WINTER | 4 |
United States | 14 | |
Russia | 2 | |
United Kingdom | 2 | |
Canada | 1 | |
Iceland | 1 | |
Japan | 1 | |
Mexico | 1 | |
Singapore | 1 | |
Turkey | 1 |