Unusual Size / Abundance | 2 | |
Death / Die-off / Decline | 1 | |
Drought | 1 | |
Extreme Temperature | 1 | |
Infestation | 1 | |
Parasite | 1 | |
Pollution | 1 | |
Pathogen | 1 |
1 | 1 |
|
|
1 | 1 |
|
|
SPRING | 1 | |
SUMMER | 1 |