1,536 Oak — day 19
1,167 Oak — day 22
980 Oak — day 18
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 | 3 (Low) | 19 (Low) | 3 (Low) | 11 (Low) | 0 (Low) | 2 (Low) | 0 (Low) | 0 (Low) | 0 (Low) | 0 (Low) | 0 (Low) | 3 (Low) | 0 (Low) | 1 (Low) | 0 (Low) | 0 (Low) | 5 (Low) | 0 (Low) | 3 (Low) | 1 (Low) | 0 (Low) | 7 (Low) | 1 (Low) | 1 (Low) | 2 (Low) | 1 | 2 |
| 2 | 5 (Low) | 11 (Low) | 3 (Low) | 29 (Medium) | 1 (Low) | 0 (Low) | 0 (Low) | 0 (Low) | 3 (Low) | 0 (Low) | 0 (Low) | 0 (Low) | 0 (Low) | 1 (Low) | 0 (Low) | 0 (Low) | 8 (Low) | 0 (Low) | 2 (Low) | 2 (Low) | 0 (Low) | 4 (Low) | 0 (Low) | 3 (Low) | 14 (Low) | 2 | 4 |
| 3 | 9 (Low) | 16 (Low) | 4 (Low) | 22 (Medium) | 0 (Low) | 1 (Low) | 0 (Low) | 0 (Low) | 4 (Low) | 0 (Low) | 0 (Low) | 1 (Low) | 0 (Low) | 0 (Low) | 0 (Low) | 2 (Low) | 29 (Medium) | 0 (Low) | 1 (Low) | 17 (Medium) | 0 (Low) | 19 (Medium) | 3 (Low) | 6 (Low) | 17 (Medium) | 3 | 10 |
| 4 | 7 (Low) | 9 (Low) | 6 (Low) | 31 (Medium) | 6 (Low) | 0 (Low) | 0 (Low) | 0 (Low) | 2 (Low) | 0 (Low) | 0 (Low) | 1 (Low) | 0 (Low) | 0 (Low) | 0 (Low) | 0 (Low) | 32 (Medium) | 1 (Low) | 2 (Low) | 4 (Low) | 3 (Low) | 80 (High) | 2 (Low) | 0 (Low) | 31 (Medium) | 1 | 6 |
| 5 | 9 (Low) | 26 (Low) | 16 (Low) | 46 (Medium) | 6 (Low) | 0 (Low) | 0 (Low) | 0 (Low) | 3 (Low) | 0 (Low) | 0 (Low) | 3 (Low) | 0 (Low) | 0 (Low) | 0 (Low) | 1 (Low) | 45 (Medium) | 1 (Low) | 3 (Low) | 0 (Low) | 9 (Low) | 59 (High) | 3 (Low) | 0 (Low) | 25 (Medium) | 7 | 10 |
| 6 | 9 (Low) | 12 (Low) | 3 (Low) | 8 (Low) | 4 (Low) | 0 (Low) | 0 (Low) | 0 (Low) | 1 (Low) | 0 (Low) | 0 (Low) | 0 (Low) | 0 (Low) | 0 (Low) | 0 (Low) | 0 (Low) | 17 (Medium) | 0 (Low) | 0 (Low) | 0 (Low) | 1 (Low) | 14 (Low) | 1 (Low) | 2 (Low) | 3 (Low) | 3 | 4 |
| 7 | 2 (Low) | 9 (Low) | 5 (Low) | 9 (Low) | 7 (Low) | 0 (Low) | 0 (Low) | 0 (Low) | 1 (Low) | 0 (Low) | 0 (Low) | 2 (Low) | 0 (Low) | 0 (Low) | 0 (Low) | 0 (Low) | 1 (Low) | 0 (Low) | 3 (Low) | 0 (Low) | 1 (Low) | 35 (Medium) | 5 (Low) | 0 (Low) | 6 (Low) | 4 | 5 |
| 8 | 2 (Low) | 0 (Low) | 0 (Low) | 3 (Low) | 29 (Low) | 0 (Low) | 0 (Low) | 0 (Low) | 0 (Low) | 0 (Low) | 0 (Low) | 0 (Low) | 0 (Low) | 0 (Low) | 0 (Low) | 0 (Low) | 1 (Low) | 0 (Low) | 1 (Low) | 0 (Low) | 1 (Low) | 18 (Medium) | 0 (Low) | 0 (Low) | 2 (Low) | 4 | 1 |
| 9 | 1 (Low) | 0 (Low) | 3 (Low) | 3 (Low) | 13 (Low) | 0 (Low) | 0 (Low) | 0 (Low) | 0 (Low) | 0 (Low) | 0 (Low) | 0 (Low) | 0 (Low) | 0 (Low) | 0 (Low) | 0 (Low) | 1 (Low) | 0 (Low) | 1 (Low) | 0 (Low) | 0 (Low) | 3 (Low) | 0 (Low) | 0 (Low) | 0 (Low) | 0 | 1 |
| 10 | 0 (Low) | 1 (Low) | 1 (Low) | 3 (Low) | 1 (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) | 1 (Low) | 0 (Low) | 0 (Low) | 23 (Medium) | 1 (Low) | 0 (Low) | 1 (Low) | 0 | 1 |
| 11 | 0 (Low) | 3 (Low) | 2 (Low) | 13 (Low) | 1 (Low) | 0 (Low) | 0 (Low) | 0 (Low) | 0 (Low) | 0 (Low) | 0 (Low) | 1 (Low) | 0 (Low) | 0 (Low) | 0 (Low) | 0 (Low) | 1 (Low) | 0 (Low) | 3 (Low) | 0 (Low) | 0 (Low) | 62 (High) | 2 (Low) | 0 (Low) | 2 (Low) | 1 | 1 |
| 12 | 2 (Low) | 15 (Low) | 2 (Low) | 32 (Medium) | 2 (Low) | 0 (Low) | 0 (Low) | 0 (Low) | 1 (Low) | 0 (Low) | 0 (Low) | 2 (Low) | 0 (Low) | 0 (Low) | 0 (Low) | 0 (Low) | 3 (Low) | 0 (Low) | 2 (Low) | 0 (Low) | 0 (Low) | 95 (High) | 4 (Low) | 0 (Low) | 4 (Low) | 3 | 3 |
| 13 | 2 (Low) | 6 (Low) | 7 (Low) | 10 (Low) | 0 (Low) | 0 (Low) | 0 (Low) | 0 (Low) | 4 (Low) | 0 (Low) | 0 (Low) | 0 (Low) | 0 (Low) | 0 (Low) | 0 (Low) | 0 (Low) | 4 (Low) | 0 (Low) | 2 (Low) | 1 (Low) | 0 (Low) | 90 (High) | 3 (Low) | 0 (Low) | 3 (Low) | 3 | 1 |
| 14 | 9 (Low) | 6 (Low) | 14 (Low) | 28 (Medium) | 0 (Low) | 0 (Low) | 0 (Low) | 0 (Low) | 9 (Low) | 0 (Low) | 0 (Low) | 1 (Low) | 0 (Low) | 1 (Low) | 0 (Low) | 0 (Low) | 0 (Low) | 0 (Low) | 17 (Medium) | 1 (Low) | 0 (Low) | 136 (Very high) | 11 (Low) | 0 (Low) | 4 (Low) | 2 | 1 |
| 15 | 16 (Low) | 4 (Low) | 29 (Low) | 41 (Medium) | 1 (Low) | 0 (Low) | 0 (Low) | 0 (Low) | 20 (Medium) | 0 (Low) | 0 (Low) | 2 (Low) | 0 (Low) | 0 (Low) | 0 (Low) | 0 (Low) | 0 (Low) | 0 (Low) | 28 (Medium) | 0 (Low) | 0 (Low) | 256 (Very high) | 8 (Low) | 0 (Low) | 4 (Low) | 4 | 5 |
| 16 | 25 (Low) | 0 (Low) | 14 (Low) | 60 (High) | 0 (Low) | 4 (Low) | 0 (Low) | 0 (Low) | 0 (Low) | 0 (Low) | 0 (Low) | 1 (Low) | 0 (Low) | 0 (Low) | 0 (Low) | 0 (Low) | 4 (Low) | 0 (Low) | 52 (High) | 0 (Low) | 0 (Low) | 309 (Very high) | 9 (Low) | 4 (Low) | 15 (Medium) | 5 | 5 |
| 17 | 20 (Low) | 3 (Low) | 24 (Low) | 65 (High) | 0 (Low) | 1 (Low) | 0 (Low) | 0 (Low) | 0 (Low) | 0 (Low) | 0 (Low) | 1 (Low) | 0 (Low) | 0 (Low) | 0 (Low) | 0 (Low) | 7 (Low) | 0 (Low) | 70 (High) | 0 (Low) | 2 (Low) | 374 (Very high) | 11 (Low) | 2 (Low) | 14 (Low) | 9 | 11 |
| 18 | 22 (Low) | 1 (Low) | 78 (Medium) | 88 (High) | 0 (Low) | 3 (Low) | 0 (Low) | 0 (Low) | 0 (Low) | 0 (Low) | 0 (Low) | 1 (Low) | 0 (Low) | 1 (Low) | 0 (Low) | 0 (Low) | 9 (Low) | 0 (Low) | 219 (Very high) | 0 (Low) | 1 (Low) | 980 (Very high) | 46 (Medium) | 2 (Low) | 10 (Low) | 11 | 13 |
| 19 | 27 (Low) | 2 (Low) | 74 (Medium) | 83 (High) | 4 (Low) | 13 (Low) | 0 (Low) | 0 (Low) | 0 (Low) | 0 (Low) | 0 (Low) | 3 (Low) | 0 (Low) | 9 (Low) | 1 (Low) | 0 (Low) | 3 (Low) | 0 (Low) | 165 (Very high) | 0 (Low) | 0 (Low) | 1,536 (Very high) | 36 (Medium) | 2 (Low) | 9 (Low) | 7 | 14 |
| 20 | 15 (Low) | 2 (Low) | 66 (Medium) | 47 (Medium) | 3 (Low) | 1 (Low) | 0 (Low) | 0 (Low) | 0 (Low) | 0 (Low) | 0 (Low) | 2 (Low) | 0 (Low) | 0 (Low) | 0 (Low) | 0 (Low) | 0 (Low) | 0 (Low) | 141 (Very high) | 0 (Low) | 0 (Low) | 262 (Very high) | 10 (Low) | 1 (Low) | 8 (Low) | 6 | 9 |
| 21 | 11 (Low) | 2 (Low) | 261 (Very high) | 100 (Very high) | 256 (High) | 2 (Low) | 0 (Low) | 0 (Low) | 1 (Low) | 0 (Low) | 0 (Low) | 6 (Low) | 0 (Low) | 2 (Low) | 0 (Low) | 0 (Low) | 2 (Low) | 0 (Low) | 376 (Very high) | 0 (Low) | 6 (Low) | 749 (Very high) | 35 (Medium) | 0 (Low) | 12 (Low) | 17 | 14 |
| 22 | 6 (Low) | 4 (Low) | 267 (Very high) | 164 (Very high) | 123 (Medium) | 1 (Low) | 0 (Low) | 0 (Low) | 9 (Low) | 0 (Low) | 0 (Low) | 7 (Low) | 0 (Low) | 3 (Low) | 0 (Low) | 0 (Low) | 3 (Low) | 0 (Low) | 399 (Very high) | 1 (Low) | 2 (Low) | 1,167 (Very high) | 48 (Medium) | 1 (Low) | 19 (Medium) | 18 | 15 |
| 23 | 2 (Low) | 1 (Low) | 60 (Medium) | 48 (Medium) | 5 (Low) | 2 (Low) | 0 (Low) | 0 (Low) | 2 (Low) | 0 (Low) | 0 (Low) | 2 (Low) | 2 (Low) | 6 (Low) | 0 (Low) | 0 (Low) | 2 (Low) | 0 (Low) | 30 (Medium) | 0 (Low) | 2 (Low) | 98 (High) | 9 (Low) | 0 (Low) | 5 (Low) | 6 | 8 |
| 24 | 13 (Low) | 4 (Low) | 212 (Very high) | 95 (High) | 101 (Medium) | 1 (Low) | 1 (Low) | 0 (Low) | 0 (Low) | 0 (Low) | 0 (Low) | 4 (Low) | 1 (Low) | 1 (Low) | 0 (Low) | 0 (Low) | 1 (Low) | 0 (Low) | 113 (Very high) | 0 (Low) | 3 (Low) | 394 (Very high) | 21 (Medium) | 1 (Low) | 14 (Low) | 15 | 12 |
| 25 | 3 (Low) | 2 (Low) | 315 (Very high) | 89 (High) | 64 (Medium) | 0 (Low) | 0 (Low) | 0 (Low) | 0 (Low) | 0 (Low) | 0 (Low) | 13 (Low) | 0 (Low) | 1 (Low) | 1 (Low) | 0 (Low) | 1 (Low) | 0 (Low) | 35 (Medium) | 1 (Low) | 6 (Low) | 286 (Very high) | 31 (Medium) | 1 (Low) | 9 (Low) | 17 | 9 |
| 26 | 5 (Low) | 2 (Low) | 126 (High) | 100 (Very high) | 128 (Medium) | 0 (Low) | 0 (Low) | 0 (Low) | 1 (Low) | 0 (Low) | 0 (Low) | 14 (Low) | 1 (Low) | 1 (Low) | 0 (Low) | 0 (Low) | 1 (Low) | 0 (Low) | 56 (High) | 1 (Low) | 1 (Low) | 126 (Very high) | 17 (Medium) | 1 (Low) | 8 (Low) | 23 | 17 |
| 27 | 6 (Low) | 2 (Low) | 386 (Very high) | 144 (Very high) | 205 (High) | 0 (Low) | 0 (Low) | 0 (Low) | 0 (Low) | 0 (Low) | 0 (Low) | 10 (Low) | 0 (Low) | 2 (Low) | 0 (Low) | 0 (Low) | 3 (Low) | 0 (Low) | 89 (High) | 1 (Low) | 2 (Low) | 176 (Very high) | 32 (Medium) | 0 (Low) | 9 (Low) | 35 | 23 |
| 28 | 4 (Low) | 2 (Low) | 257 (Very high) | 55 (High) | 125 (Medium) | 0 (Low) | 0 (Low) | 0 (Low) | 0 (Low) | 0 (Low) | 0 (Low) | 16 (Medium) | 0 (Low) | 2 (Low) | 0 (Low) | 0 (Low) | 1 (Low) | 0 (Low) | 96 (High) | 1 (Low) | 2 (Low) | 197 (Very high) | 22 (Medium) | 1 (Low) | 7 (Low) | 12 | 12 |
| 29 | 0 (Low) | 1 (Low) | 14 (Low) | 20 (Medium) | 7 (Low) | 0 (Low) | 0 (Low) | 0 (Low) | 1 (Low) | 0 (Low) | 0 (Low) | 1 (Low) | 0 (Low) | 0 (Low) | 0 (Low) | 0 (Low) | 1 (Low) | 0 (Low) | 19 (Medium) | 1 (Low) | 0 (Low) | 28 (Medium) | 6 (Low) | 0 (Low) | 2 (Low) | 4 | 4 |
| 30 | 2 (Low) | 0 (Low) | 33 (Medium) | 26 (Medium) | 4 (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) | 25 (Medium) | 0 (Low) | 0 (Low) | 69 (High) | 7 (Low) | 0 (Low) | 4 (Low) | 6 | 4 |
| 31 | 8 (Low) | 2 (Low) | 93 (High) | 46 (Medium) | 3 (Low) | 1 (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) | 67 (High) | 0 (Low) | 1 (Low) | 311 (Very high) | 34 (Medium) | 0 (Low) | 4 (Low) | 5 | 5 |