Ocean / Sea | 50 | |
Fish | 30 | |
Marine Mammals | 15 | |
Surface Waters / Wetlands | 9 | |
Invertebrates | 8 | |
Birds | 5 | |
Weather | 4 | |
Land | 2 | |
Groundwater | 1 | |
Microbes | 1 |
Death / Die-off / Decline | 11 | |
Unusual Range / Sighting | 10 | |
Seasonal Timing | 6 | |
Unusual Animal Behavior | 5 | |
Extreme Temperature | 2 | |
Unusual Size / Abundance | 1 | |
Pollution | 1 |
Agriculture | 5 | |
Buildings | 5 | |
Human Health | 3 | |
Sanitation | 3 | |
Aquaculture | 1 | |
Economic Impact | 1 | |
Fisheries | 1 | |
Sports / Recreation | 1 |
1 | 1 | 8 | 14 | 10 | 10 | 4 | 1 |
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1 | 5 | 1 | 2 | 3 | 9 | 5 | 13 | 2 | 5 | 2 | 1 |
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SUMMER | 27 | |
FALL | 9 | |
WINTER | 7 | |
SPRING | 6 |
Canada | 17 | |
United States | 17 |