| 3 Images of 1 Subjects | View Subject List | View Image Details | View Thumbnails |
| Image | Subject Name | Scientific Name | Description |
|---|---|---|---|
| 1441018 | mountain pine beetle | Dendroctonus ponderosae | Stand cut to 70 square feet of basal area, Black Hills National Forest |
| 1441014 | mountain pine beetle | Dendroctonus ponderosae | Thinned stand before slash cleanup; Black Hills National Forest in August 1973 |
| 1441016 | mountain pine beetle | Dendroctonus ponderosae | Thinned stand with slash piled for burning to reduce mountain pine beetle risk. Black Hills National Forest, August 1973 |
