| 1306030 |
Douglas-fir beetle |
Dendroctonus pseudotsugae |
spot infestation |
| 1306028 |
Douglas-fir beetle |
Dendroctonus pseudotsugae |
spot infestation |
| 1306026 |
Douglas-fir beetle |
Dendroctonus pseudotsugae |
spot infestation |
| 1306012 |
mountain pine beetle |
Dendroctonus ponderosae |
pitch tube |
| 1306016 |
red turpentine beetle |
Dendroctonus valens |
on fire-scarred tree |
| 1306021 |
Douglas-fir beetle |
Dendroctonus pseudotsugae |
spot infestation |
| 1306011 |
mountain pine beetle |
Dendroctonus ponderosae |
pitch tube with adult beetle |
| 1306027 |
Douglas-fir beetle |
Dendroctonus pseudotsugae |
spot infestation |
| 1306023 |
Douglas-fir beetle |
Dendroctonus pseudotsugae |
spot infestation |
| 1306025 |
Douglas-fir beetle |
Dendroctonus pseudotsugae |
spot infestation |
| 1306029 |
Douglas-fir beetle |
Dendroctonus pseudotsugae |
spot infestation |
| 1306022 |
Douglas-fir beetle |
Dendroctonus pseudotsugae |
spot infestation |
| 1306014 |
mountain pine beetle |
Dendroctonus ponderosae |
MSMA lethal trap tree |
| 1306015 |
mountain pine beetle |
Dendroctonus ponderosae |
with predator larva |