Invertebrates | 6 | |
Ocean / Sea | 3 | |
Weather | 2 | |
Land Mammals | 1 |
Death / Die-off / Decline | 2 | |
Unusual Range / Sighting | 2 | |
Algal Bloom | 1 | |
Extreme Temperature | 1 | |
Seasonal Timing | 1 |
2 | 1 | 3 |
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2 | 1 | 2 | 1 |
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WINTER | 3 | |
FALL | 2 | |
SUMMER | 1 |