1,685 Oak — day 2
1,633 Oak — day 11
1,203 Oak — day 13
30 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 | 23 (Low) | 2 (Low) | 12 (Low) | 19 (Low) | 0 (Low) | 1 (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) | 32 (Medium) | 0 (Low) | 0 (Low) | 667 (Very high) | 5 (Low) | 2 (Low) | 2 (Low) | 3 | 7 |
| 2 | 63 (Medium) | 11 (Low) | 9 (Low) | 20 (Medium) | 2 (Low) | 2 (Low) | 0 (Low) | 0 (Low) | 0 (Low) | 0 (Low) | 0 (Low) | 1 (Low) | 0 (Low) | 2 (Low) | 0 (Low) | 0 (Low) | 2 (Low) | 0 (Low) | 66 (High) | 0 (Low) | 0 (Low) | 1,685 (Very high) | 8 (Low) | 0 (Low) | 5 (Low) | 6 | 10 |
| 3 | 34 (Medium) | 5 (Low) | 22 (Low) | 12 (Low) | 0 (Low) | 0 (Low) | 0 (Low) | 0 (Low) | 12 (Low) | 0 (Low) | 0 (Low) | 0 (Low) | 0 (Low) | 2 (Low) | 0 (Low) | 0 (Low) | 2 (Low) | 1 (Low) | 75 (High) | 0 (Low) | 0 (Low) | 384 (Very high) | 5 (Low) | 8 (Low) | 7 (Low) | 15 | 4 |
| 4 | 7 (Low) | 1 (Low) | 12 (Low) | 12 (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) | 0 (Low) | 0 (Low) | 27 (Medium) | 0 (Low) | 1 (Low) | 203 (Very high) | 0 (Low) | 0 (Low) | 7 (Low) | 2 | 4 |
| 5 | 13 (Low) | 3 (Low) | 56 (Medium) | 49 (Medium) | 0 (Low) | 1 (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) | 47 (Medium) | 0 (Low) | 0 (Low) | 412 (Very high) | 6 (Low) | 5 (Low) | 6 (Low) | 3 | 10 |
| 6 | 7 (Low) | 10 (Low) | 213 (Very high) | 86 (High) | 58 (Medium) | 0 (Low) | 0 (Low) | 0 (Low) | 0 (Low) | 0 (Low) | 0 (Low) | 4 (Low) | 0 (Low) | 3 (Low) | 0 (Low) | 0 (Low) | 2 (Low) | 0 (Low) | 117 (Very high) | 0 (Low) | 1 (Low) | 754 (Very high) | 13 (Low) | 1 (Low) | 9 (Low) | 4 | 13 |
| 7 | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — |
| 8 | 16 (Low) | 2 (Low) | 63 (Medium) | 21 (Medium) | 54 (Medium) | 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) | 61 (High) | 0 (Low) | 1 (Low) | 411 (Very high) | 8 (Low) | 1 (Low) | 3 (Low) | 1 | 9 |
| 9 | 40 (Medium) | 0 (Low) | 47 (Medium) | 32 (Medium) | 15 (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) | 46 (Medium) | 0 (Low) | 0 (Low) | 449 (Very high) | 3 (Low) | 0 (Low) | 3 (Low) | 2 | 9 |
| 10 | 22 (Low) | 1 (Low) | 119 (High) | 32 (Medium) | 71 (Medium) | 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) | 58 (High) | 0 (Low) | 2 (Low) | 474 (Very high) | 6 (Low) | 0 (Low) | 3 (Low) | 3 | 8 |
| 11 | 55 (Medium) | 1 (Low) | 97 (High) | 41 (Medium) | 18 (Low) | 1 (Low) | 1 (Low) | 0 (Low) | 0 (Low) | 0 (Low) | 0 (Low) | 2 (Low) | 0 (Low) | 9 (Low) | 0 (Low) | 0 (Low) | 1 (Low) | 0 (Low) | 98 (High) | 0 (Low) | 0 (Low) | 1,633 (Very high) | 17 (Medium) | 0 (Low) | 5 (Low) | 4 | 12 |
| 12 | 24 (Low) | 4 (Low) | 99 (High) | 35 (Medium) | 35 (Low) | 0 (Low) | 1 (Low) | 0 (Low) | 0 (Low) | 0 (Low) | 0 (Low) | 1 (Low) | 0 (Low) | 2 (Low) | 0 (Low) | 0 (Low) | 1 (Low) | 0 (Low) | 216 (Very high) | 0 (Low) | 1 (Low) | 1,142 (Very high) | 15 (Medium) | 0 (Low) | 5 (Low) | 7 | 14 |
| 13 | 52 (Medium) | 0 (Low) | 88 (High) | 41 (Medium) | 26 (Low) | 0 (Low) | 0 (Low) | 0 (Low) | 0 (Low) | 0 (Low) | 0 (Low) | 4 (Low) | 0 (Low) | 6 (Low) | 0 (Low) | 0 (Low) | 1 (Low) | 0 (Low) | 229 (Very high) | 0 (Low) | 2 (Low) | 1,203 (Very high) | 10 (Low) | 2 (Low) | 8 (Low) | 23 | 15 |
| 14 | 11 (Low) | 4 (Low) | 25 (Low) | 16 (Low) | 16 (Low) | 0 (Low) | 0 (Low) | 0 (Low) | 0 (Low) | 0 (Low) | 0 (Low) | 2 (Low) | 0 (Low) | 2 (Low) | 1 (Low) | 0 (Low) | 0 (Low) | 0 (Low) | 63 (High) | 0 (Low) | 0 (Low) | 234 (Very high) | 2 (Low) | 0 (Low) | 4 (Low) | 6 | 9 |
| 15 | 17 (Low) | 0 (Low) | 67 (Medium) | 21 (Medium) | 30 (Low) | 0 (Low) | 0 (Low) | 0 (Low) | 0 (Low) | 0 (Low) | 0 (Low) | 0 (Low) | 0 (Low) | 1 (Low) | 1 (Low) | 0 (Low) | 0 (Low) | 0 (Low) | 34 (Medium) | 0 (Low) | 1 (Low) | 416 (Very high) | 3 (Low) | 0 (Low) | 4 (Low) | 5 | 7 |
| 16 | 19 (Low) | 1 (Low) | 70 (Medium) | 20 (Medium) | 46 (Low) | 0 (Low) | 2 (Low) | 0 (Low) | 0 (Low) | 0 (Low) | 0 (Low) | 1 (Low) | 0 (Low) | 3 (Low) | 0 (Low) | 0 (Low) | 0 (Low) | 0 (Low) | 99 (High) | 0 (Low) | 0 (Low) | 487 (Very high) | 2 (Low) | 0 (Low) | 7 (Low) | 9 | 9 |
| 17 | 16 (Low) | 0 (Low) | 64 (Medium) | 19 (Low) | 38 (Low) | 0 (Low) | 0 (Low) | 0 (Low) | 0 (Low) | 0 (Low) | 0 (Low) | 1 (Low) | 0 (Low) | 2 (Low) | 0 (Low) | 0 (Low) | 0 (Low) | 0 (Low) | 84 (High) | 0 (Low) | 3 (Low) | 364 (Very high) | 5 (Low) | 0 (Low) | 7 (Low) | 10 | 10 |
| 18 | 14 (Low) | 0 (Low) | 128 (High) | 29 (Medium) | 78 (Medium) | 0 (Low) | 5 (Low) | 0 (Low) | 0 (Low) | 0 (Low) | 0 (Low) | 5 (Low) | 0 (Low) | 3 (Low) | 0 (Low) | 0 (Low) | 0 (Low) | 0 (Low) | 208 (Very high) | 0 (Low) | 2 (Low) | 441 (Very high) | 7 (Low) | 3 (Low) | 6 (Low) | 5 | 9 |
| 19 | 10 (Low) | 0 (Low) | 492 (Very high) | 22 (Medium) | 214 (High) | 0 (Low) | 20 (Medium) | 0 (Low) | 0 (Low) | 0 (Low) | 0 (Low) | 20 (Medium) | 0 (Low) | 3 (Low) | 0 (Low) | 0 (Low) | 0 (Low) | 0 (Low) | 194 (Very high) | 0 (Low) | 3 (Low) | 425 (Very high) | 22 (Medium) | 0 (Low) | 9 (Low) | 11 | 15 |
| 20 | 1 (Low) | 1 (Low) | 96 (High) | 11 (Low) | 55 (Medium) | 0 (Low) | 2 (Low) | 0 (Low) | 0 (Low) | 0 (Low) | 0 (Low) | 1 (Low) | 0 (Low) | 1 (Low) | 0 (Low) | 0 (Low) | 0 (Low) | 0 (Low) | 43 (Medium) | 0 (Low) | 1 (Low) | 148 (Very high) | 2 (Low) | 0 (Low) | 4 (Low) | 2 | 9 |
| 21 | 2 (Low) | 4 (Low) | 25 (Low) | 4 (Low) | 37 (Low) | 0 (Low) | 3 (Low) | 0 (Low) | 0 (Low) | 0 (Low) | 0 (Low) | 1 (Low) | 0 (Low) | 1 (Low) | 1 (Low) | 0 (Low) | 0 (Low) | 0 (Low) | 28 (Medium) | 0 (Low) | 0 (Low) | 96 (High) | 5 (Low) | 0 (Low) | 2 (Low) | 4 | 4 |
| 22 | 2 (Low) | 0 (Low) | 22 (Low) | 4 (Low) | 11 (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) | 11 (Low) | 0 (Low) | 0 (Low) | 51 (High) | 1 (Low) | 0 (Low) | 1 (Low) | 3 | 3 |
| 23 | 0 (Low) | 4 (Low) | 33 (Medium) | 2 (Low) | 5 (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) | 21 (Medium) | 0 (Low) | 1 (Low) | 49 (Medium) | 0 (Low) | 0 (Low) | 2 (Low) | 5 | 7 |
| 24 | 1 (Low) | 3 (Low) | 30 (Medium) | 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) | 0 (Low) | 0 (Low) | 35 (Medium) | 0 (Low) | 0 (Low) | 101 (Very high) | 2 (Low) | 0 (Low) | 2 (Low) | 3 | 6 |
| 25 | 2 (Low) | 5 (Low) | 90 (High) | 6 (Low) | 27 (Low) | 0 (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) | 28 (Medium) | 0 (Low) | 0 (Low) | 64 (High) | 3 (Low) | 0 (Low) | 3 (Low) | 6 | 8 |
| 26 | 3 (Low) | 1 (Low) | 57 (Medium) | 8 (Low) | 14 (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) | 107 (Very high) | 0 (Low) | 0 (Low) | 78 (High) | 2 (Low) | 0 (Low) | 3 (Low) | 1 | 6 |
| 27 | 2 (Low) | 0 (Low) | 11 (Low) | 3 (Low) | 8 (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) | 15 (Medium) | 0 (Low) | 0 (Low) | 31 (Medium) | 0 (Low) | 0 (Low) | 1 (Low) | 0 | 2 |
| 28 | 1 (Low) | 2 (Low) | 11 (Low) | 6 (Low) | 2 (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) | 14 (Low) | 0 (Low) | 0 (Low) | 30 (Medium) | 1 (Low) | 1 (Low) | 1 (Low) | 1 | 2 |
| 29 | 2 (Low) | 0 (Low) | 21 (Low) | 4 (Low) | 6 (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) | 33 (Medium) | 0 (Low) | 0 (Low) | 80 (High) | 4 (Low) | 0 (Low) | 1 (Low) | 1 | 4 |
| 30 | 8 (Low) | 0 (Low) | 31 (Medium) | 3 (Low) | 23 (Low) | 0 (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) | 64 (High) | 0 (Low) | 0 (Low) | 103 (Very high) | 3 (Low) | 0 (Low) | 2 (Low) | 1 | 6 |
| 31 | 3 (Low) | 1 (Low) | 13 (Low) | 2 (Low) | 5 (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) | 59 (High) | 0 (Low) | 0 (Low) | 107 (Very high) | 1 (Low) | 0 (Low) | 1 (Low) | 2 | 5 |