Invertebrates | 7 | |
Ocean / Sea | 5 | |
Weather | 2 |
Death / Die-off / Decline | 4 | |
Extreme Temperature | 4 | |
Unusual Range / Sighting | 2 | |
Pathogen | 2 | |
Deformity / Disease / Injury | 1 |
5 | 2 |
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1 | 2 | 2 | 1 | 1 |
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SUMMER | 4 | |
SPRING | 1 | |
WINTER | 1 |
Canada | 3 | |
United States | 2 |