Birds | 13 | |
Fish | 1 | |
Invertebrates | 1 | |
Land Mammals | 1 | |
Ocean / Sea | 1 | |
Marine Mammals | 1 |
Unusual Range / Sighting | 4 | |
Death / Die-off / Decline | 3 | |
Unusual Size / Abundance | 1 | |
Extreme Temperature | 1 | |
Pathogen | 1 |
1 | 3 | 4 | 1 | 2 |
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2 | 1 | 2 | 1 | 2 | 1 | 2 |
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SUMMER | 4 | |
WINTER | 3 | |
SPRING | 2 |
United States | 11 | |
Canada | 1 |