920 Oak — day 30
800 Oak — day 21
796 Oak — day 29
31 Days measured
| Day | Cypress/Yew | London Plane | Grasses | Plantain | Olive | Birch | Privet | Alder | Maple | Mugwort | Chestnut | Composites | Hazel | Heather | Eucalyptus | Ash | Mulberry | Elm | Pine | Poplar | Goosefoot/Amaranth | Oak | Sorrel | Willow | Nettle | Other | Unidentified |
|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|
| 1 | 0 (Low) | 7 (Low) | 13 (Low) | 13 (Low) | 10 (Low) | 0 (Low) | 0 (Low) | 0 (Low) | 0 (Low) | 0 (Low) | 0 (Low) | 0 (Low) | 0 (Low) | 0 (Low) | 0 (Low) | 0 (Low) | 4 (Low) | 0 (Low) | 8 (Low) | 0 (Low) | 0 (Low) | 26 (Medium) | 0 (Low) | 0 (Low) | 2 (Low) | 0 | 0 |
| 2 | 0 (Low) | 0 (Low) | 0 (Low) | 0 (Low) | 0 (Low) | 0 (Low) | 0 (Low) | 0 (Low) | 0 (Low) | 0 (Low) | 0 (Low) | 0 (Low) | 0 (Low) | 0 (Low) | 0 (Low) | 0 (Low) | 0 (Low) | 0 (Low) | 0 (Low) | 0 (Low) | 0 (Low) | 0 (Low) | 0 (Low) | 0 (Low) | 0 (Low) | 0 | 0 |
| 3 | 0 (Low) | 1 (Low) | 15 (Low) | 7 (Low) | 11 (Low) | 0 (Low) | 0 (Low) | 0 (Low) | 0 (Low) | 0 (Low) | 0 (Low) | 0 (Low) | 0 (Low) | 0 (Low) | 0 (Low) | 0 (Low) | 6 (Low) | 0 (Low) | 10 (Low) | 0 (Low) | 0 (Low) | 20 (Medium) | 0 (Low) | 0 (Low) | 0 (Low) | 0 | 0 |
| 4 | 0 (Low) | 8 (Low) | 16 (Low) | 11 (Low) | 19 (Low) | 0 (Low) | 0 (Low) | 0 (Low) | 0 (Low) | 0 (Low) | 0 (Low) | 0 (Low) | 0 (Low) | 0 (Low) | 0 (Low) | 0 (Low) | 3 (Low) | 0 (Low) | 10 (Low) | 0 (Low) | 0 (Low) | 30 (Medium) | 0 (Low) | 0 (Low) | 1 (Low) | 0 | 0 |
| 5 | 0 (Low) | 13 (Low) | 0 (Low) | 6 (Low) | 0 (Low) | 0 (Low) | 0 (Low) | 0 (Low) | 0 (Low) | 0 (Low) | 0 (Low) | 0 (Low) | 0 (Low) | 0 (Low) | 0 (Low) | 0 (Low) | 0 (Low) | 0 (Low) | 4 (Low) | 0 (Low) | 0 (Low) | 22 (Medium) | 0 (Low) | 0 (Low) | 0 (Low) | 0 | 0 |
| 6 | 1 (Low) | 4 (Low) | 8 (Low) | 29 (Medium) | 2 (Low) | 4 (Low) | 0 (Low) | 0 (Low) | 0 (Low) | 0 (Low) | 0 (Low) | 0 (Low) | 0 (Low) | 3 (Low) | 0 (Low) | 0 (Low) | 0 (Low) | 0 (Low) | 44 (Medium) | 0 (Low) | 0 (Low) | 185 (Very high) | 10 (Low) | 0 (Low) | 2 (Low) | 3 | 0 |
| 7 | 0 (Low) | 0 (Low) | 10 (Low) | 25 (Medium) | 10 (Low) | 0 (Low) | 0 (Low) | 0 (Low) | 0 (Low) | 0 (Low) | 0 (Low) | 0 (Low) | 0 (Low) | 0 (Low) | 0 (Low) | 0 (Low) | 0 (Low) | 0 (Low) | 9 (Low) | 0 (Low) | 0 (Low) | 145 (Very high) | 5 (Low) | 0 (Low) | 0 (Low) | 0 | 0 |
| 8 | 2 (Low) | 0 (Low) | 35 (Medium) | 28 (Medium) | 29 (Low) | 0 (Low) | 0 (Low) | 0 (Low) | 0 (Low) | 0 (Low) | 0 (Low) | 2 (Low) | 0 (Low) | 1 (Low) | 0 (Low) | 0 (Low) | 0 (Low) | 0 (Low) | 2 (Low) | 0 (Low) | 0 (Low) | 151 (Very high) | 3 (Low) | 0 (Low) | 0 (Low) | 0 | 0 |
| 9 | 0 (Low) | 0 (Low) | 26 (Low) | 12 (Low) | 28 (Low) | 0 (Low) | 0 (Low) | 0 (Low) | 0 (Low) | 0 (Low) | 0 (Low) | 0 (Low) | 0 (Low) | 0 (Low) | 0 (Low) | 0 (Low) | 2 (Low) | 0 (Low) | 30 (Medium) | 0 (Low) | 0 (Low) | 50 (High) | 8 (Low) | 0 (Low) | 0 (Low) | 0 | 0 |
| 10 | 0 (Low) | 0 (Low) | 33 (Medium) | 22 (Medium) | 18 (Low) | 0 (Low) | 0 (Low) | 0 (Low) | 0 (Low) | 0 (Low) | 0 (Low) | 6 (Low) | 0 (Low) | 0 (Low) | 0 (Low) | 0 (Low) | 0 (Low) | 0 (Low) | 44 (Medium) | 0 (Low) | 4 (Low) | 162 (Very high) | 12 (Low) | 0 (Low) | 0 (Low) | 0 | 0 |
| 11 | 0 (Low) | 0 (Low) | 12 (Low) | 16 (Low) | 6 (Low) | 0 (Low) | 0 (Low) | 0 (Low) | 0 (Low) | 0 (Low) | 0 (Low) | 0 (Low) | 0 (Low) | 2 (Low) | 0 (Low) | 0 (Low) | 0 (Low) | 0 (Low) | 24 (Medium) | 0 (Low) | 0 (Low) | 170 (Very high) | 12 (Low) | 0 (Low) | 2 (Low) | 0 | 0 |
| 12 | 0 (Low) | 0 (Low) | 77 (Medium) | 36 (Medium) | 2 (Low) | 2 (Low) | 0 (Low) | 0 (Low) | 0 (Low) | 0 (Low) | 0 (Low) | 0 (Low) | 0 (Low) | 0 (Low) | 0 (Low) | 0 (Low) | 2 (Low) | 0 (Low) | 46 (Medium) | 0 (Low) | 0 (Low) | 186 (Very high) | 26 (Medium) | 0 (Low) | 4 (Low) | 0 | 0 |
| 13 | 1 (Low) | 1 (Low) | 57 (Medium) | 14 (Low) | 8 (Low) | 0 (Low) | 0 (Low) | 0 (Low) | 0 (Low) | 0 (Low) | 0 (Low) | 0 (Low) | 0 (Low) | 1 (Low) | 0 (Low) | 0 (Low) | 0 (Low) | 0 (Low) | 9 (Low) | 0 (Low) | 0 (Low) | 50 (High) | 1 (Low) | 0 (Low) | 0 (Low) | 0 | 0 |
| 14 | 1 (Low) | 2 (Low) | 8 (Low) | 8 (Low) | 8 (Low) | 0 (Low) | 0 (Low) | 0 (Low) | 0 (Low) | 0 (Low) | 0 (Low) | 1 (Low) | 0 (Low) | 0 (Low) | 0 (Low) | 0 (Low) | 0 (Low) | 0 (Low) | 42 (Medium) | 0 (Low) | 0 (Low) | 164 (Very high) | 3 (Low) | 0 (Low) | 1 (Low) | 0 | 0 |
| 15 | 1 (Low) | 0 (Low) | 4 (Low) | 4 (Low) | 0 (Low) | 0 (Low) | 0 (Low) | 0 (Low) | 0 (Low) | 0 (Low) | 0 (Low) | 0 (Low) | 0 (Low) | 1 (Low) | 0 (Low) | 0 (Low) | 0 (Low) | 0 (Low) | 13 (Low) | 0 (Low) | 0 (Low) | 69 (High) | 3 (Low) | 0 (Low) | 0 (Low) | 0 | 0 |
| 16 | 3 (Low) | 0 (Low) | 24 (Low) | 31 (Medium) | 3 (Low) | 0 (Low) | 0 (Low) | 0 (Low) | 0 (Low) | 0 (Low) | 0 (Low) | 0 (Low) | 0 (Low) | 1 (Low) | 0 (Low) | 0 (Low) | 0 (Low) | 0 (Low) | 13 (Low) | 0 (Low) | 0 (Low) | 177 (Very high) | 3 (Low) | 0 (Low) | 1 (Low) | 0 | 0 |
| 17 | 2 (Low) | 0 (Low) | 244 (Very high) | 24 (Medium) | 6 (Low) | 0 (Low) | 0 (Low) | 0 (Low) | 0 (Low) | 0 (Low) | 0 (Low) | 1 (Low) | 0 (Low) | 1 (Low) | 0 (Low) | 0 (Low) | 0 (Low) | 0 (Low) | 14 (Low) | 0 (Low) | 0 (Low) | 96 (High) | 6 (Low) | 0 (Low) | 0 (Low) | 0 | 0 |
| 18 | 1 (Low) | 0 (Low) | 259 (Very high) | 32 (Medium) | 308 (High) | 0 (Low) | 0 (Low) | 0 (Low) | 0 (Low) | 0 (Low) | 1 (Low) | 6 (Low) | 0 (Low) | 12 (Low) | 1 (Low) | 0 (Low) | 1 (Low) | 0 (Low) | 12 (Low) | 0 (Low) | 3 (Low) | 209 (Very high) | 21 (Medium) | 0 (Low) | 6 (Low) | 0 | 0 |
| 19 | 0 (Low) | 0 (Low) | 160 (Very high) | 40 (Medium) | 20 (Low) | 0 (Low) | 0 (Low) | 0 (Low) | 0 (Low) | 0 (Low) | 0 (Low) | 4 (Low) | 0 (Low) | 8 (Low) | 0 (Low) | 0 (Low) | 0 (Low) | 0 (Low) | 154 (Very high) | 0 (Low) | 0 (Low) | 612 (Very high) | 30 (Medium) | 0 (Low) | 0 (Low) | 0 | 0 |
| 20 | 1 (Low) | 1 (Low) | 80 (Medium) | 50 (High) | 6 (Low) | 1 (Low) | 0 (Low) | 0 (Low) | 0 (Low) | 0 (Low) | 0 (Low) | 15 (Medium) | 0 (Low) | 4 (Low) | 0 (Low) | 0 (Low) | 0 (Low) | 0 (Low) | 15 (Medium) | 0 (Low) | 0 (Low) | 142 (Very high) | 17 (Medium) | 0 (Low) | 0 (Low) | 0 | 0 |
| 21 | 6 (Low) | 2 (Low) | 280 (Very high) | 76 (High) | 26 (Low) | 2 (Low) | 0 (Low) | 0 (Low) | 0 (Low) | 0 (Low) | 2 (Low) | 6 (Low) | 0 (Low) | 16 (Medium) | 2 (Low) | 0 (Low) | 2 (Low) | 0 (Low) | 114 (Very high) | 0 (Low) | 0 (Low) | 800 (Very high) | 84 (High) | 0 (Low) | 4 (Low) | 2 | 0 |
| 22 | 18 (Low) | 0 (Low) | 106 (High) | 34 (Medium) | 12 (Low) | 0 (Low) | 0 (Low) | 0 (Low) | 0 (Low) | 0 (Low) | 0 (Low) | 10 (Low) | 0 (Low) | 8 (Low) | 0 (Low) | 0 (Low) | 0 (Low) | 0 (Low) | 66 (High) | 0 (Low) | 0 (Low) | 344 (Very high) | 20 (Medium) | 0 (Low) | 0 (Low) | 0 | 0 |
| 23 | 12 (Low) | 1 (Low) | 115 (High) | 60 (High) | 12 (Low) | 4 (Low) | 0 (Low) | 0 (Low) | 0 (Low) | 0 (Low) | 0 (Low) | 4 (Low) | 0 (Low) | 6 (Low) | 0 (Low) | 0 (Low) | 0 (Low) | 0 (Low) | 56 (High) | 0 (Low) | 0 (Low) | 342 (Very high) | 26 (Medium) | 0 (Low) | 4 (Low) | 2 | 0 |
| 24 | 6 (Low) | 2 (Low) | 233 (Very high) | 40 (Medium) | 26 (Low) | 0 (Low) | 0 (Low) | 0 (Low) | 0 (Low) | 0 (Low) | 0 (Low) | 2 (Low) | 0 (Low) | 4 (Low) | 0 (Low) | 0 (Low) | 0 (Low) | 0 (Low) | 50 (High) | 0 (Low) | 0 (Low) | 428 (Very high) | 64 (High) | 0 (Low) | 2 (Low) | 0 | 1 |
| 25 | 7 (Low) | 1 (Low) | 215 (Very high) | 36 (Medium) | 30 (Low) | 0 (Low) | 0 (Low) | 0 (Low) | 0 (Low) | 0 (Low) | 0 (Low) | 2 (Low) | 0 (Low) | 5 (Low) | 0 (Low) | 0 (Low) | 0 (Low) | 0 (Low) | 45 (Medium) | 0 (Low) | 0 (Low) | 395 (Very high) | 48 (Medium) | 0 (Low) | 1 (Low) | 0 | 0 |
| 26 | 5 (Low) | 0 (Low) | 412 (Very high) | 36 (Medium) | 140 (Medium) | 0 (Low) | 0 (Low) | 0 (Low) | 0 (Low) | 0 (Low) | 0 (Low) | 4 (Low) | 0 (Low) | 0 (Low) | 0 (Low) | 0 (Low) | 0 (Low) | 0 (Low) | 88 (High) | 0 (Low) | 0 (Low) | 502 (Very high) | 88 (High) | 0 (Low) | 0 (Low) | 0 | 0 |
| 27 | 0 (Low) | 0 (Low) | 410 (Very high) | 62 (High) | 174 (Medium) | 0 (Low) | 0 (Low) | 0 (Low) | 0 (Low) | 0 (Low) | 4 (Low) | 10 (Low) | 0 (Low) | 10 (Low) | 0 (Low) | 0 (Low) | 0 (Low) | 0 (Low) | 70 (High) | 0 (Low) | 0 (Low) | 268 (Very high) | 46 (Medium) | 0 (Low) | 0 (Low) | 0 | 0 |
| 28 | 0 (Low) | 0 (Low) | 286 (Very high) | 38 (Medium) | 240 (High) | 0 (Low) | 0 (Low) | 0 (Low) | 0 (Low) | 0 (Low) | 6 (Low) | 6 (Low) | 0 (Low) | 4 (Low) | 0 (Low) | 0 (Low) | 0 (Low) | 0 (Low) | 10 (Low) | 0 (Low) | 0 (Low) | 256 (Very high) | 22 (Medium) | 0 (Low) | 0 (Low) | 0 | 0 |
| 29 | 20 (Low) | 0 (Low) | 486 (Very high) | 74 (High) | 520 (Very high) | 0 (Low) | 0 (Low) | 0 (Low) | 0 (Low) | 0 (Low) | 0 (Low) | 4 (Low) | 0 (Low) | 2 (Low) | 0 (Low) | 0 (Low) | 0 (Low) | 0 (Low) | 122 (Very high) | 0 (Low) | 0 (Low) | 796 (Very high) | 28 (Medium) | 0 (Low) | 20 (Medium) | 4 | 0 |
| 30 | 12 (Low) | 0 (Low) | 342 (Very high) | 46 (Medium) | 284 (High) | 0 (Low) | 0 (Low) | 0 (Low) | 0 (Low) | 0 (Low) | 0 (Low) | 12 (Low) | 0 (Low) | 10 (Low) | 0 (Low) | 0 (Low) | 0 (Low) | 0 (Low) | 0 (Low) | 0 (Low) | 4 (Low) | 920 (Very high) | 26 (Medium) | 0 (Low) | 4 (Low) | 2 | 0 |
| 31 | 4 (Low) | 0 (Low) | 342 (Very high) | 37 (Medium) | 426 (Very high) | 1 (Low) | 0 (Low) | 0 (Low) | 0 (Low) | 0 (Low) | 0 (Low) | 8 (Low) | 0 (Low) | 12 (Low) | 0 (Low) | 0 (Low) | 0 (Low) | 0 (Low) | 114 (Very high) | 0 (Low) | 2 (Low) | 606 (Very high) | 12 (Low) | 0 (Low) | 8 (Low) | 2 | 0 |