Death / Die-off / Decline | 3 | |
Unusual Size / Abundance | 2 | |
Algal Bloom | 1 | |
Extreme Temperature | 1 | |
Infestation | 1 | |
Parasite | 1 | |
Pollution | 1 | |
Seasonal Timing | 1 | |
Pathogen | 1 |
2 | 1 |
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1 | 1 | 1 |
|
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|
FALL | 1 | |
SPRING | 1 | |
SUMMER | 1 |