417 London Plane — day 1
352 London Plane — day 2
212 London Plane — day 15
30 Days measured
| Day | Cypress/Yew | London Plane | Grasses | Plantain | Olive |
|---|---|---|---|---|---|
| 1 | 1 (Low) | 417 (Very high) | 0 (Low) | 1 (Low) | 0 (Low) |
| 2 | 2 (Low) | 352 (Very high) | 1 (Low) | 3 (Low) | 1 (Low) |
| 3 | 22 (Low) | 6 (Low) | 5 (Low) | 31 (Medium) | 11 (Low) |
| 4 | 7 (Low) | 89 (Medium) | 3 (Low) | 4 (Low) | 0 (Low) |
| 5 | 7 (Low) | 9 (Low) | 6 (Low) | 42 (Medium) | 0 (Low) |
| 6 | 8 (Low) | 49 (Medium) | 4 (Low) | 0 (Low) | 0 (Low) |
| 7 | 5 (Low) | 25 (Low) | 1 (Low) | 1 (Low) | 0 (Low) |
| 8 | 1 (Low) | 60 (Medium) | 0 (Low) | 1 (Low) | 0 (Low) |
| 9 | 1 (Low) | 73 (Medium) | 1 (Low) | 2 (Low) | 0 (Low) |
| 10 | 5 (Low) | 190 (High) | 2 (Low) | 1 (Low) | 0 (Low) |
| 11 | 5 (Low) | 132 (High) | 2 (Low) | 3 (Low) | 0 (Low) |
| 12 | 3 (Low) | 178 (High) | 2 (Low) | 2 (Low) | 0 (Low) |
| 13 | 3 (Low) | 169 (High) | 7 (Low) | 8 (Low) | 0 (Low) |
| 14 | 2 (Low) | 134 (High) | 9 (Low) | 8 (Low) | 0 (Low) |
| 15 | 0 (Low) | 212 (High) | 0 (Low) | 24 (Medium) | 0 (Low) |
| 16 | 5 (Low) | 81 (Medium) | 1 (Low) | 3 (Low) | 0 (Low) |
| 17 | 9 (Low) | 103 (High) | 3 (Low) | 12 (Low) | 2 (Low) |
| 18 | 0 (Low) | 3 (Low) | 0 (Low) | 2 (Low) | 2 (Low) |
| 19 | 0 (Low) | 13 (Low) | 0 (Low) | 1 (Low) | 0 (Low) |
| 20 | 0 (Low) | 185 (High) | 0 (Low) | 0 (Low) | 1 (Low) |
| 21 | 4 (Low) | 23 (Low) | 1 (Low) | 0 (Low) | 0 (Low) |
| 22 | 3 (Low) | 16 (Low) | 5 (Low) | 15 (Low) | 0 (Low) |
| 23 | 5 (Low) | 0 (Low) | 1 (Low) | 19 (Low) | 0 (Low) |
| 24 | 5 (Low) | 12 (Low) | 0 (Low) | 5 (Low) | 0 (Low) |
| 25 | 6 (Low) | 11 (Low) | 0 (Low) | 4 (Low) | 0 (Low) |
| 26 | 2 (Low) | 10 (Low) | 1 (Low) | 5 (Low) | 0 (Low) |
| 27 | 1 (Low) | 5 (Low) | 3 (Low) | 5 (Low) | 0 (Low) |
| 28 | 4 (Low) | 0 (Low) | 0 (Low) | 12 (Low) | 0 (Low) |
| 29 | 16 (Low) | 10 (Low) | 7 (Low) | 13 (Low) | 0 (Low) |
| 30 | 41 (Medium) | 9 (Low) | 10 (Low) | 21 (Medium) | 2 (Low) |