444 Grasses — day 6
302 Grasses — day 7
252 Grasses — day 13
31 Days measured
| Day | Cypress/Yew | London Plane | Grasses | Plantain | Olive |
|---|---|---|---|---|---|
| 1 | 0 (Low) | 0 (Low) | 19 (Low) | 20 (Medium) | 2 (Low) |
| 2 | 18 (Low) | 0 (Low) | 26 (Low) | 22 (Medium) | 6 (Low) |
| 3 | 9 (Low) | 0 (Low) | 13 (Low) | 0 (Low) | 5 (Low) |
| 4 | 4 (Low) | 0 (Low) | 51 (Medium) | 0 (Low) | 1 (Low) |
| 5 | 3 (Low) | 0 (Low) | 78 (Medium) | 0 (Low) | 5 (Low) |
| 6 | 4 (Low) | 0 (Low) | 444 (Very high) | 99 (High) | 218 (High) |
| 7 | 2 (Low) | 0 (Low) | 302 (Very high) | 42 (Medium) | 20 (Low) |
| 8 | 4 (Low) | 0 (Low) | 213 (Very high) | 25 (Medium) | 23 (Low) |
| 9 | 1 (Low) | 0 (Low) | 139 (High) | 11 (Low) | 47 (Low) |
| 10 | 8 (Low) | 0 (Low) | 160 (Very high) | 5 (Low) | 103 (Medium) |
| 11 | 10 (Low) | 0 (Low) | 96 (High) | 28 (Medium) | 29 (Low) |
| 12 | 6 (Low) | 0 (Low) | 175 (Very high) | 10 (Low) | 80 (Medium) |
| 13 | 5 (Low) | 0 (Low) | 252 (Very high) | 16 (Low) | 87 (Medium) |
| 14 | 6 (Low) | 0 (Low) | 130 (High) | 7 (Low) | 58 (Medium) |
| 15 | 4 (Low) | 0 (Low) | 37 (Medium) | 4 (Low) | 30 (Low) |
| 16 | 2 (Low) | 0 (Low) | 59 (Medium) | 16 (Low) | 64 (Medium) |
| 17 | 5 (Low) | 0 (Low) | 55 (Medium) | 11 (Low) | 96 (Medium) |
| 18 | 7 (Low) | 0 (Low) | 63 (Medium) | 4 (Low) | 124 (Medium) |
| 19 | 4 (Low) | 0 (Low) | 141 (High) | 1 (Low) | 127 (Medium) |
| 20 | 1 (Low) | 0 (Low) | 46 (Medium) | 7 (Low) | 82 (Medium) |
| 21 | 7 (Low) | 0 (Low) | 22 (Low) | 4 (Low) | 86 (Medium) |
| 22 | 0 (Low) | 0 (Low) | 12 (Low) | 0 (Low) | 25 (Low) |
| 23 | 1 (Low) | 0 (Low) | 41 (Medium) | 1 (Low) | 28 (Low) |
| 24 | 1 (Low) | 0 (Low) | 78 (Medium) | 3 (Low) | 37 (Low) |
| 25 | 0 (Low) | 0 (Low) | 68 (Medium) | 6 (Low) | 50 (Medium) |
| 26 | 2 (Low) | 0 (Low) | 19 (Low) | 1 (Low) | 40 (Low) |
| 27 | 0 (Low) | 0 (Low) | 21 (Low) | 0 (Low) | 52 (Medium) |
| 28 | 0 (Low) | 0 (Low) | 30 (Medium) | 1 (Low) | 23 (Low) |
| 29 | 0 (Low) | 0 (Low) | 50 (Medium) | 2 (Low) | 16 (Low) |
| 30 | 2 (Low) | 0 (Low) | 28 (Low) | 1 (Low) | 46 (Low) |
| 31 | 2 (Low) | 0 (Low) | 20 (Low) | 2 (Low) | 25 (Low) |