728 London Plane — day 23
500 London Plane — day 31
456 London Plane — day 30
31 Days measured
| Day | Cypress/Yew | London Plane | Grasses | Plantain | Olive |
|---|---|---|---|---|---|
| 1 | 1 (Low) | 0 (Low) | 0 (Low) | 0 (Low) | 0 (Low) |
| 2 | 28 (Low) | 0 (Low) | 2 (Low) | 0 (Low) | 0 (Low) |
| 3 | 41 (Medium) | 0 (Low) | 3 (Low) | 0 (Low) | 0 (Low) |
| 4 | 24 (Low) | 0 (Low) | 2 (Low) | 0 (Low) | 0 (Low) |
| 5 | 6 (Low) | 0 (Low) | 2 (Low) | 0 (Low) | 0 (Low) |
| 6 | 27 (Low) | 0 (Low) | 1 (Low) | 0 (Low) | 0 (Low) |
| 7 | 9 (Low) | 0 (Low) | 3 (Low) | 0 (Low) | 0 (Low) |
| 8 | 5 (Low) | 1 (Low) | 2 (Low) | 0 (Low) | 0 (Low) |
| 9 | 0 (Low) | 0 (Low) | 3 (Low) | 0 (Low) | 0 (Low) |
| 10 | 6 (Low) | 0 (Low) | 3 (Low) | 0 (Low) | 0 (Low) |
| 11 | 10 (Low) | 0 (Low) | 3 (Low) | 0 (Low) | 0 (Low) |
| 12 | 10 (Low) | 1 (Low) | 12 (Low) | 0 (Low) | 0 (Low) |
| 13 | 6 (Low) | 1 (Low) | 5 (Low) | 0 (Low) | 0 (Low) |
| 14 | 1 (Low) | 1 (Low) | 5 (Low) | 0 (Low) | 0 (Low) |
| 15 | 12 (Low) | 1 (Low) | 3 (Low) | 0 (Low) | 1 (Low) |
| 16 | 4 (Low) | 32 (Medium) | 4 (Low) | 0 (Low) | 1 (Low) |
| 17 | 1 (Low) | 16 (Low) | 1 (Low) | 1 (Low) | 1 (Low) |
| 18 | 0 (Low) | 27 (Low) | 6 (Low) | 0 (Low) | 0 (Low) |
| 19 | 1 (Low) | 60 (Medium) | 4 (Low) | 1 (Low) | 0 (Low) |
| 20 | 1 (Low) | 115 (High) | 11 (Low) | 0 (Low) | 0 (Low) |
| 21 | 1 (Low) | 194 (High) | 11 (Low) | 0 (Low) | 0 (Low) |
| 22 | 1 (Low) | 102 (High) | 3 (Low) | 0 (Low) | 0 (Low) |
| 23 | 3 (Low) | 728 (Very high) | 5 (Low) | 0 (Low) | 0 (Low) |
| 24 | 3 (Low) | 357 (Very high) | 7 (Low) | 0 (Low) | 0 (Low) |
| 25 | 0 (Low) | 36 (Medium) | 1 (Low) | 0 (Low) | 0 (Low) |
| 26 | 1 (Low) | 74 (Medium) | 0 (Low) | 1 (Low) | 0 (Low) |
| 27 | 0 (Low) | 70 (Medium) | 7 (Low) | 0 (Low) | 0 (Low) |
| 28 | 0 (Low) | 153 (High) | 10 (Low) | 1 (Low) | 0 (Low) |
| 29 | 1 (Low) | 294 (High) | 2 (Low) | 1 (Low) | 0 (Low) |
| 30 | 0 (Low) | 456 (Very high) | 15 (Low) | 0 (Low) | 0 (Low) |
| 31 | 2 (Low) | 500 (Very high) | 3 (Low) | 0 (Low) | 0 (Low) |