214 Olive — day 31
172 Grasses — day 26
171 Grasses — day 30
31 Days measured
| Day | Cypress/Yew | London Plane | Grasses | Plantain | Olive |
|---|---|---|---|---|---|
| 1 | 0 (Low) | 3 (Low) | 0 (Low) | 1 (Low) | 0 (Low) |
| 2 | 0 (Low) | 3 (Low) | 1 (Low) | 2 (Low) | 0 (Low) |
| 3 | 0 (Low) | 2 (Low) | 2 (Low) | 0 (Low) | 0 (Low) |
| 4 | 0 (Low) | 0 (Low) | 0 (Low) | 0 (Low) | 0 (Low) |
| 5 | 0 (Low) | 0 (Low) | 0 (Low) | 1 (Low) | 0 (Low) |
| 6 | 0 (Low) | 3 (Low) | 0 (Low) | 2 (Low) | 0 (Low) |
| 7 | 0 (Low) | 0 (Low) | 0 (Low) | 2 (Low) | 0 (Low) |
| 8 | 0 (Low) | 0 (Low) | 1 (Low) | 1 (Low) | 0 (Low) |
| 9 | 0 (Low) | 0 (Low) | 0 (Low) | 0 (Low) | 0 (Low) |
| 10 | 0 (Low) | 0 (Low) | 1 (Low) | 1 (Low) | 0 (Low) |
| 11 | 1 (Low) | 0 (Low) | 0 (Low) | 0 (Low) | 1 (Low) |
| 12 | 2 (Low) | 0 (Low) | 2 (Low) | 1 (Low) | 0 (Low) |
| 13 | 2 (Low) | 0 (Low) | 3 (Low) | 1 (Low) | 0 (Low) |
| 14 | 0 (Low) | 0 (Low) | 1 (Low) | 0 (Low) | 0 (Low) |
| 15 | 0 (Low) | 0 (Low) | 1 (Low) | 0 (Low) | 0 (Low) |
| 16 | 0 (Low) | 0 (Low) | 1 (Low) | 1 (Low) | 2 (Low) |
| 17 | 0 (Low) | 0 (Low) | 8 (Low) | 0 (Low) | 23 (Low) |
| 18 | 0 (Low) | 0 (Low) | 19 (Low) | 7 (Low) | 3 (Low) |
| 19 | 0 (Low) | 0 (Low) | 14 (Low) | 0 (Low) | 6 (Low) |
| 20 | 1 (Low) | 0 (Low) | 3 (Low) | 1 (Low) | 7 (Low) |
| 21 | 0 (Low) | 0 (Low) | 1 (Low) | 0 (Low) | 0 (Low) |
| 22 | 0 (Low) | 0 (Low) | 0 (Low) | 0 (Low) | 0 (Low) |
| 23 | 3 (Low) | 0 (Low) | 22 (Low) | 2 (Low) | 1 (Low) |
| 24 | 5 (Low) | 0 (Low) | 8 (Low) | 0 (Low) | 6 (Low) |
| 25 | 4 (Low) | 0 (Low) | 115 (High) | 6 (Low) | 156 (Medium) |
| 26 | 2 (Low) | 0 (Low) | 172 (Very high) | 40 (Medium) | 64 (Medium) |
| 27 | 3 (Low) | 142 (High) | 79 (Medium) | 0 (Low) | 43 (Low) |
| 28 | 2 (Low) | 0 (Low) | 146 (High) | 10 (Low) | 86 (Medium) |
| 29 | 0 (Low) | 0 (Low) | 99 (High) | 18 (Low) | 161 (Medium) |
| 30 | 1 (Low) | 0 (Low) | 171 (Very high) | 11 (Low) | 56 (Medium) |
| 31 | 4 (Low) | 0 (Low) | 31 (Medium) | 3 (Low) | 214 (High) |