Search our collection of background (non-event) articles from news media, science journals and other sources.
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Ocean / Sea | 9 | |
Land | 7 | |
Surface Waters / Wetlands | 6 | |
Weather | 4 | |
Marine Mammals | 3 | |
Land Mammals | 2 | |
Groundwater | 1 | |
Plants / Kelp | 1 |
6 | 16 |
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4 | 2 | 3 | 4 | 1 | 2 | 2 | 4 |
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SUMMER | 1 | |
WINTER | 1 |
United States | 8 | |
Russia | 1 |