USDA Forest Service
| 8 Images of 6 Subjects | View Subject List | View Image Details | View Thumbnails |
| Image | Subject Name | Scientific Name | Description |
|---|---|---|---|
| 5050084 | visual tree inspection | Inspecting a potential hazard tree at Grey Towers, near handicap parking space. | |
| 5051051 | wood decay | Examining dissected tree for decay | |
| 5048072 | beech bark disease | Nectria coccinea | Examining a snapped beech affected by beech bark disease. People in image: Roger Mech, MI DNR; Manfred Mielke, USFS |
| 5042070 | sudden oak death | Phytophthora ramorum | Inspection of nursery infected with Phytophthora ramorum on Rhododendron. |
| 1397114 | pruning (general) | young tree in need of pruning | |
| 1397122 | pruning (general) | Excessive branch crossing. Tree needs a thinning cut. | |
| 1503075 | decay | Jump butt; Bent Creek | |
| 1503078 | decay | Heart rot; oak; x-sect of previous stump |

