| Collection: | RMRS Archive Images |
| Keywords: | r3 forest health e.p. |
| Organisms: |
spruce aphid spruce |
| Location: | Mt. Graham; AZ; United States |
| Description: | Wide spread defoliation by Spruce Aphid |
| Date: |
| Collection: | RMRS Archive Images |
| Keywords: | r3 forest health e.p. |
| Organisms: |
spruce aphid spruce |
| Location: | Mt. Graham; AZ; United States |
| Description: | Wide spread defoliation by Spruce Aphid |
| Date: |