Unusual Size / Abundance | 6 | |
Death / Die-off / Decline | 2 | |
Unusual Range / Sighting | 2 | |
Infestation | 1 | |
Parasite | 1 | |
Pollution | 1 | |
Seasonal Timing | 1 | |
Pathogen | 1 |
2 | 2 | 1 | 1 |
|
|
|
|
1 | 1 | 2 | 1 | 1 |
|
|
|
|
|
SUMMER | 3 | |
SPRING | 2 | |
FALL | 1 |