Urban Forestry: Tree Risk Management
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Tree Defects(X) Failure(X) USDA Forest Service - Forest Health Protection - St. Paul Archive(X)
| 4 Images of 3 Subjects | View Subject List | View Image Details | View Thumbnails |
| Image | Subject Name | Scientific Name | Description |
|---|---|---|---|
| 5053034 | poor architecture | Multiple branches attached at the same point on the stem caused catastrophic failure of the crown of this tree. | |
| 5048021 | included bark | ||
| 5035042 | root lifting, soil heaving, and windthrow | ||
| 5044010 | root lifting, soil heaving, and windthrow |
