587 London Plane — day 1
443 London Plane — day 6
409 London Plane — day 2
30 Days measured
| Day | Cypress/Yew | London Plane | Grasses | Plantain | Olive |
|---|---|---|---|---|---|
| 1 | 3 (Low) | 587 (Very high) | 0 (Low) | 1 (Low) | 0 (Low) |
| 2 | 1 (Low) | 409 (Very high) | 1 (Low) | 2 (Low) | 0 (Low) |
| 3 | 2 (Low) | 246 (High) | 4 (Low) | 0 (Low) | 0 (Low) |
| 4 | 3 (Low) | 390 (Very high) | 3 (Low) | 0 (Low) | 0 (Low) |
| 5 | 1 (Low) | 274 (High) | 1 (Low) | 1 (Low) | 0 (Low) |
| 6 | 1 (Low) | 443 (Very high) | 1 (Low) | 1 (Low) | 0 (Low) |
| 7 | 2 (Low) | 383 (Very high) | 4 (Low) | 2 (Low) | 0 (Low) |
| 8 | 1 (Low) | 143 (High) | 5 (Low) | 3 (Low) | 0 (Low) |
| 9 | 1 (Low) | 200 (High) | 4 (Low) | 2 (Low) | 0 (Low) |
| 10 | 1 (Low) | 226 (High) | 6 (Low) | 0 (Low) | 0 (Low) |
| 11 | 1 (Low) | 146 (High) | 10 (Low) | 1 (Low) | 1 (Low) |
| 12 | 2 (Low) | 110 (High) | 7 (Low) | 2 (Low) | 1 (Low) |
| 13 | 9 (Low) | 209 (High) | 18 (Low) | 2 (Low) | 8 (Low) |
| 14 | 9 (Low) | 77 (Medium) | 11 (Low) | 0 (Low) | 6 (Low) |
| 15 | 6 (Low) | 56 (Medium) | 7 (Low) | 1 (Low) | 2 (Low) |
| 16 | 5 (Low) | 81 (Medium) | 3 (Low) | 1 (Low) | 1 (Low) |
| 17 | 3 (Low) | 50 (Medium) | 2 (Low) | 1 (Low) | 1 (Low) |
| 18 | 1 (Low) | 33 (Medium) | 1 (Low) | 0 (Low) | 0 (Low) |
| 19 | 1 (Low) | 87 (Medium) | 4 (Low) | 0 (Low) | 0 (Low) |
| 20 | 3 (Low) | 63 (Medium) | 5 (Low) | 3 (Low) | 2 (Low) |
| 21 | 1 (Low) | 54 (Medium) | 2 (Low) | 1 (Low) | 1 (Low) |
| 22 | 1 (Low) | 40 (Medium) | 3 (Low) | 1 (Low) | 1 (Low) |
| 23 | 1 (Low) | 43 (Medium) | 1 (Low) | 0 (Low) | 2 (Low) |
| 24 | 1 (Low) | 47 (Medium) | 0 (Low) | 0 (Low) | 0 (Low) |
| 25 | 2 (Low) | 32 (Medium) | 3 (Low) | 0 (Low) | 1 (Low) |
| 26 | 2 (Low) | 15 (Low) | 4 (Low) | 0 (Low) | 0 (Low) |
| 27 | 0 (Low) | 17 (Low) | 1 (Low) | 1 (Low) | 4 (Low) |
| 28 | 0 (Low) | 6 (Low) | 1 (Low) | 1 (Low) | 2 (Low) |
| 29 | 1 (Low) | 5 (Low) | 1 (Low) | 2 (Low) | 10 (Low) |
| 30 | 2 (Low) | 1 (Low) | 3 (Low) | 1 (Low) | 2 (Low) |