Health assessment of 183 trees from site visits.
| Condition | 0 (no sign of condition) | 1 | 2 | 3 (visible over 50% of canopy) |
|---|---|---|---|---|
| Crown defoliation | 134 (73%) | 35 (19%) | 9 (5%) | 5 (3%) |
| Weak or yellowing foliage | 143 (78%) | 31 (17%) | 5 (3%) | 4 (2%) |
| Signs of pathogens | 168 (92%) | 7 (4%) | 4 (2%) | 4 (2%) |