Ocean / Sea | 3 | |
Marine Mammals | 3 | |
Land Mammals | 2 | |
Birds | 1 | |
Land | 1 | |
Plants / Kelp | 1 | |
Surface Waters / Wetlands | 1 | |
Weather | 1 |
Seasonal Timing | 3 | |
Death / Die-off / Decline | 2 | |
Unusual Size / Abundance | 1 | |
Extreme Temperature | 1 | |
Permafrost Change | 1 | |
Pollution | 1 | |
Unusual Range / Sighting | 1 | |
Ice / Snow Change | 1 | |
Pathogen | 1 |
1 | 3 | 2 |
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1 | 1 | 1 | 1 | 2 |
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FALL | 3 | |
SUMMER | 2 | |
SPRING | 1 |
United States | 4 | |
Norway | 1 |