653 London Plane — day 7
531 London Plane — day 1
497 London Plane — day 2
30 Days measured
| Day | Cypress/Yew | London Plane | Grasses | Plantain | Olive |
|---|---|---|---|---|---|
| 1 | 9 (Low) | 531 (Very high) | 3 (Low) | 4 (Low) | 0 (Low) |
| 2 | 4 (Low) | 497 (Very high) | 1 (Low) | 3 (Low) | 0 (Low) |
| 3 | 1 (Low) | 426 (Very high) | 2 (Low) | 13 (Low) | 0 (Low) |
| 4 | 7 (Low) | 82 (Medium) | 4 (Low) | 8 (Low) | 0 (Low) |
| 5 | 5 (Low) | 199 (High) | 3 (Low) | 15 (Low) | 0 (Low) |
| 6 | 4 (Low) | 191 (High) | 5 (Low) | 24 (Medium) | 0 (Low) |
| 7 | 4 (Low) | 653 (Very high) | 6 (Low) | 24 (Medium) | 0 (Low) |
| 8 | 1 (Low) | 467 (Very high) | 7 (Low) | 30 (Medium) | 0 (Low) |
| 9 | 10 (Low) | 460 (Very high) | 11 (Low) | 30 (Medium) | 0 (Low) |
| 10 | 9 (Low) | 440 (Very high) | 16 (Low) | 11 (Low) | 0 (Low) |
| 11 | 6 (Low) | 270 (High) | 19 (Low) | 58 (High) | 0 (Low) |
| 12 | 5 (Low) | 195 (High) | 10 (Low) | 21 (Medium) | 0 (Low) |
| 13 | 3 (Low) | 71 (Medium) | 2 (Low) | 1 (Low) | 0 (Low) |
| 14 | 4 (Low) | 90 (Medium) | 3 (Low) | 5 (Low) | 0 (Low) |
| 15 | 9 (Low) | 58 (Medium) | 2 (Low) | 22 (Medium) | 0 (Low) |
| 16 | 17 (Low) | 26 (Low) | 8 (Low) | 24 (Medium) | 1 (Low) |
| 17 | 23 (Low) | 20 (Low) | 3 (Low) | 11 (Low) | 0 (Low) |
| 18 | 15 (Low) | 24 (Low) | 5 (Low) | 30 (Medium) | 1 (Low) |
| 19 | 8 (Low) | 46 (Medium) | 8 (Low) | 22 (Medium) | 10 (Low) |
| 20 | 9 (Low) | 106 (High) | 25 (Low) | 48 (Medium) | 30 (Low) |
| 21 | 10 (Low) | 79 (Medium) | 42 (Medium) | 54 (High) | 217 (High) |
| 22 | 5 (Low) | 80 (Medium) | 8 (Low) | 8 (Low) | 15 (Low) |
| 23 | 3 (Low) | 28 (Low) | 7 (Low) | 22 (Medium) | 6 (Low) |
| 24 | 7 (Low) | 26 (Low) | 13 (Low) | 26 (Medium) | 1 (Low) |
| 25 | 12 (Low) | 12 (Low) | 18 (Low) | 26 (Medium) | 3 (Low) |
| 26 | 21 (Low) | 13 (Low) | 34 (Medium) | 49 (Medium) | 7 (Low) |
| 27 | 10 (Low) | 11 (Low) | 32 (Medium) | 53 (High) | 58 (Medium) |
| 28 | 11 (Low) | 3 (Low) | 39 (Medium) | 44 (Medium) | 296 (High) |
| 29 | 18 (Low) | 6 (Low) | 20 (Low) | 26 (Medium) | 37 (Low) |
| 30 | 37 (Medium) | 3 (Low) | 5 (Low) | 24 (Medium) | 8 (Low) |