Death / Die-off / Decline | 4 | |
Unusual Animal Behavior | 2 | |
Unusual Range / Sighting | 2 | |
Ice / Snow Change | 2 | |
Pathogen | 2 | |
Debris / Trash | 1 | |
Deformity / Disease / Injury | 1 | |
Extreme Temperature | 1 |
5 | 3 | 2 | 2 |
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1 | 1 | 2 | 1 | 2 | 1 | 1 | 1 | 2 |
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SPRING | 5 | |
WINTER | 4 | |
SUMMER | 2 | |
FALL | 1 |
United States | 4 | |
Russia | 3 | |
Svalbard and Jan Mayen | 1 | |
United Kingdom | 1 |