164 Grasses — day 11
156 Olive — day 17
149 Olive — day 18
28 Days measured
| Day | Cypress/Yew | London Plane | Grasses | Plantain | Olive |
|---|---|---|---|---|---|
| 1 | 2 (Low) | 0 (Low) | 4 (Low) | 7 (Low) | 0 (Low) |
| 2 | 1 (Low) | 0 (Low) | 8 (Low) | 17 (Low) | 0 (Low) |
| 3 | 3 (Low) | 48 (Medium) | 4 (Low) | 3 (Low) | 0 (Low) |
| 4 | 2 (Low) | 46 (Medium) | 7 (Low) | 5 (Low) | 1 (Low) |
| 5 | 1 (Low) | 25 (Low) | 2 (Low) | 13 (Low) | 0 (Low) |
| 6 | 3 (Low) | 3 (Low) | 4 (Low) | 0 (Low) | 1 (Low) |
| 7 | 1 (Low) | 10 (Low) | 7 (Low) | 10 (Low) | 0 (Low) |
| 8 | 0 (Low) | 9 (Low) | 12 (Low) | 2 (Low) | 0 (Low) |
| 9 | 1 (Low) | 28 (Low) | 40 (Medium) | 33 (Medium) | 0 (Low) |
| 10 | 3 (Low) | 9 (Low) | 85 (High) | 61 (High) | 0 (Low) |
| 11 | 3 (Low) | 0 (Low) | 164 (Very high) | 60 (High) | 0 (Low) |
| 12 | — | — | — | — | — |
| 13 | — | — | — | — | — |
| 14 | — | — | — | — | — |
| 15 | 3 (Low) | 0 (Low) | 48 (Medium) | 38 (Medium) | 2 (Low) |
| 16 | 5 (Low) | 0 (Low) | 72 (Medium) | 14 (Low) | 2 (Low) |
| 17 | 3 (Low) | 0 (Low) | 36 (Medium) | 12 (Low) | 156 (Medium) |
| 18 | 0 (Low) | 0 (Low) | 37 (Medium) | 8 (Low) | 149 (Medium) |
| 19 | 3 (Low) | 1 (Low) | 46 (Medium) | 2 (Low) | 10 (Low) |
| 20 | 1 (Low) | 0 (Low) | 41 (Medium) | 7 (Low) | 2 (Low) |
| 21 | 1 (Low) | 0 (Low) | 32 (Medium) | 7 (Low) | 12 (Low) |
| 22 | 0 (Low) | 0 (Low) | 71 (Medium) | 16 (Low) | 8 (Low) |
| 23 | 0 (Low) | 0 (Low) | 60 (Medium) | 12 (Low) | 38 (Low) |
| 24 | 5 (Low) | 3 (Low) | 70 (Medium) | 12 (Low) | 28 (Low) |
| 25 | 0 (Low) | 0 (Low) | 11 (Low) | 2 (Low) | 11 (Low) |
| 26 | 0 (Low) | 0 (Low) | 36 (Medium) | 6 (Low) | 87 (Medium) |
| 27 | 0 (Low) | 0 (Low) | 45 (Medium) | 9 (Low) | 74 (Medium) |
| 28 | 0 (Low) | 0 (Low) | 50 (Medium) | 9 (Low) | 46 (Low) |
| 29 | 0 (Low) | 0 (Low) | 36 (Medium) | 6 (Low) | 48 (Low) |
| 30 | 1 (Low) | 0 (Low) | 44 (Medium) | 5 (Low) | 102 (Medium) |
| 31 | 0 (Low) | 0 (Low) | 54 (Medium) | 6 (Low) | 134 (Medium) |