Birds | 3 | |
Surface Waters / Wetlands | 2 | |
Air | 1 | |
Atmosphere | 1 | |
Land | 1 | |
Ocean / Sea | 1 | |
Marine Mammals | 1 | |
Weather | 1 |
Pollution | 4 | |
Deformity / Disease / Injury | 3 | |
Flooding / Draining | 2 | |
Death / Die-off / Decline | 1 | |
Extreme Precipitation | 1 | |
Landslide / Avalanche | 1 | |
Ice / Snow Change | 1 | |
Pathogen | 1 |
Safety | 9 | |
Radiation | 2 | |
Transportation | 2 |
2 | 1 | 4 |
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1 | 2 | 2 | 2 |
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SUMMER | 2 | |
WINTER | 1 |
Russia | 3 | |
United States | 2 | |
Norway | 1 | |
Svalbard and Jan Mayen | 1 |