308 Grasses — day 18
282 Olive — day 31
281 Grasses — day 19
29 Days measured
| Day | Cypress/Yew | London Plane | Grasses | Plantain | Olive |
|---|---|---|---|---|---|
| 1 | 0 (Low) | 1 (Low) | 3 (Low) | 5 (Low) | 1 (Low) |
| 2 | 1 (Low) | 1 (Low) | 4 (Low) | 12 (Low) | 0 (Low) |
| 3 | 2 (Low) | 1 (Low) | 6 (Low) | 1 (Low) | 0 (Low) |
| 4 | 0 (Low) | 0 (Low) | 11 (Low) | 4 (Low) | 12 (Low) |
| 5 | 0 (Low) | 2 (Low) | 17 (Low) | 11 (Low) | 10 (Low) |
| 6 | 0 (Low) | 0 (Low) | 2 (Low) | 2 (Low) | 2 (Low) |
| 7 | 0 (Low) | 0 (Low) | 0 (Low) | 1 (Low) | 0 (Low) |
| 8 | 1 (Low) | 0 (Low) | 1 (Low) | 0 (Low) | 0 (Low) |
| 9 | 1 (Low) | 1 (Low) | 9 (Low) | 5 (Low) | 1 (Low) |
| 10 | 0 (Low) | 20 (Low) | 0 (Low) | 1 (Low) | 5 (Low) |
| 11 | 0 (Low) | 0 (Low) | 28 (Low) | 9 (Low) | 7 (Low) |
| 12 | 0 (Low) | 0 (Low) | 30 (Medium) | 6 (Low) | 8 (Low) |
| 13 | 1 (Low) | 0 (Low) | 21 (Low) | 4 (Low) | 1 (Low) |
| 14 | 1 (Low) | 0 (Low) | 36 (Medium) | 4 (Low) | 14 (Low) |
| 15 | 2 (Low) | 0 (Low) | 42 (Medium) | 3 (Low) | 47 (Low) |
| 16 | 1 (Low) | 0 (Low) | 60 (Medium) | 7 (Low) | 70 (Medium) |
| 17 | 1 (Low) | 0 (Low) | 88 (High) | 2 (Low) | 8 (Low) |
| 18 | 0 (Low) | 0 (Low) | 308 (Very high) | 23 (Medium) | 57 (Medium) |
| 19 | 1 (Low) | 1 (Low) | 281 (Very high) | 11 (Low) | 100 (Medium) |
| 20 | 1 (Low) | 0 (Low) | 39 (Medium) | 4 (Low) | 22 (Low) |
| 21 | 1 (Low) | 0 (Low) | 18 (Low) | 1 (Low) | 10 (Low) |
| 22 | 1 (Low) | 0 (Low) | 14 (Low) | 1 (Low) | 75 (Medium) |
| 23 | — | — | — | — | — |
| 24 | — | — | — | — | — |
| 25 | 1 (Low) | 0 (Low) | 11 (Low) | 1 (Low) | 22 (Low) |
| 26 | 0 (Low) | 0 (Low) | 10 (Low) | 1 (Low) | 26 (Low) |
| 27 | 0 (Low) | 0 (Low) | 16 (Low) | 0 (Low) | 35 (Low) |
| 28 | 1 (Low) | 0 (Low) | 22 (Low) | 1 (Low) | 88 (Medium) |
| 29 | 1 (Low) | 0 (Low) | 20 (Low) | 2 (Low) | 97 (Medium) |
| 30 | 2 (Low) | 0 (Low) | 57 (Medium) | 3 (Low) | 152 (Medium) |
| 31 | 4 (Low) | 0 (Low) | 178 (Very high) | 8 (Low) | 282 (High) |