Weather | 11 | |
Land | 6 | |
Land Mammals | 3 | |
Surface Waters / Wetlands | 3 | |
Air | 2 | |
Birds | 2 | |
Invertebrates | 2 | |
Atmosphere | 1 | |
Fish | 1 | |
Insects | 1 | |
Ocean / Sea | 1 | |
Plants / Kelp | 1 | |
Marine Mammals | 1 |
Ice / Snow Change | 7 | |
Seasonal Timing | 2 | |
Erosion | 1 | |
Extreme Precipitation | 1 | |
Extreme Wind | 1 | |
Glacier Change | 1 | |
Landslide / Avalanche | 1 | |
Permafrost Change | 1 | |
Pollution | 1 | |
Storm Surge | 1 |
1 | 1 | 3 | 19 | 2 | 1 |
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2 | 9 | 6 | 2 | 2 | 2 | 1 | 1 | 2 |
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WINTER | 11 | |
SPRING | 10 | |
FALL | 3 | |
SUMMER | 3 |
United States | 9 | |
Canada | 4 | |
Russia | 2 | |
Iceland | 1 | |
Svalbard and Jan Mayen | 1 |