1,492 Oak — day 5
1,104 Oak — day 4
779 Oak — day 8
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 | 6 (Low) | 2 (Low) | 3 (Low) | 6 (Low) | 1 (Low) | 0 (Low) | 0 (Low) | 0 (Low) | 0 (Low) | 0 (Low) | 0 (Low) | 2 (Low) | 2 (Low) | 1 (Low) | 0 (Low) | 0 (Low) | 3 (Low) | 0 (Low) | 23 (Medium) | 1 (Low) | 0 (Low) | 294 (Very high) | 1 (Low) | 2 (Low) | 1 (Low) | 2 | 4 |
| 2 | 9 (Low) | 0 (Low) | 6 (Low) | 14 (Low) | 0 (Low) | 1 (Low) | 0 (Low) | 0 (Low) | 0 (Low) | 0 (Low) | 0 (Low) | 1 (Low) | 0 (Low) | 1 (Low) | 0 (Low) | 0 (Low) | 1 (Low) | 0 (Low) | 3 (Low) | 0 (Low) | 0 (Low) | 530 (Very high) | 6 (Low) | 2 (Low) | 4 (Low) | 0 | 1 |
| 3 | 14 (Low) | 0 (Low) | 5 (Low) | 14 (Low) | 0 (Low) | 1 (Low) | 0 (Low) | 0 (Low) | 0 (Low) | 0 (Low) | 0 (Low) | 0 (Low) | 1 (Low) | 0 (Low) | 0 (Low) | 0 (Low) | 1 (Low) | 0 (Low) | 21 (Medium) | 0 (Low) | 2 (Low) | 271 (Very high) | 2 (Low) | 0 (Low) | 4 (Low) | 0 | 0 |
| 4 | 22 (Low) | 1 (Low) | 6 (Low) | 16 (Low) | 2 (Low) | 1 (Low) | 0 (Low) | 0 (Low) | 0 (Low) | 0 (Low) | 0 (Low) | 0 (Low) | 2 (Low) | 0 (Low) | 0 (Low) | 0 (Low) | 1 (Low) | 0 (Low) | 26 (Medium) | 0 (Low) | 2 (Low) | 1,104 (Very high) | 17 (Medium) | 2 (Low) | 4 (Low) | 0 | 2 |
| 5 | 34 (Medium) | 1 (Low) | 11 (Low) | 22 (Medium) | 0 (Low) | 1 (Low) | 0 (Low) | 0 (Low) | 0 (Low) | 0 (Low) | 0 (Low) | 1 (Low) | 3 (Low) | 3 (Low) | 0 (Low) | 0 (Low) | 1 (Low) | 0 (Low) | 46 (Medium) | 0 (Low) | 1 (Low) | 1,492 (Very high) | 15 (Medium) | 3 (Low) | 4 (Low) | 1 | 1 |
| 6 | 7 (Low) | 1 (Low) | 15 (Low) | 18 (Low) | 9 (Low) | 0 (Low) | 0 (Low) | 0 (Low) | 0 (Low) | 0 (Low) | 0 (Low) | 0 (Low) | 1 (Low) | 0 (Low) | 0 (Low) | 0 (Low) | 2 (Low) | 0 (Low) | 9 (Low) | 0 (Low) | 10 (Low) | 630 (Very high) | 17 (Medium) | 1 (Low) | 5 (Low) | 0 | 16 |
| 7 | 3 (Low) | 1 (Low) | 46 (Medium) | 28 (Medium) | 60 (Medium) | 1 (Low) | 0 (Low) | 0 (Low) | 0 (Low) | 0 (Low) | 0 (Low) | 1 (Low) | 0 (Low) | 1 (Low) | 0 (Low) | 0 (Low) | 2 (Low) | 0 (Low) | 5 (Low) | 0 (Low) | 4 (Low) | 691 (Very high) | 32 (Medium) | 1 (Low) | 3 (Low) | 2 | 15 |
| 8 | 5 (Low) | 0 (Low) | 80 (Medium) | 24 (Medium) | 146 (Medium) | 1 (Low) | 0 (Low) | 0 (Low) | 0 (Low) | 0 (Low) | 0 (Low) | 1 (Low) | 1 (Low) | 3 (Low) | 0 (Low) | 0 (Low) | 1 (Low) | 0 (Low) | 8 (Low) | 0 (Low) | 9 (Low) | 779 (Very high) | 37 (Medium) | 1 (Low) | 5 (Low) | 1 | 13 |
| 9 | 2 (Low) | 2 (Low) | 122 (High) | 38 (Medium) | 214 (High) | 0 (Low) | 0 (Low) | 0 (Low) | 2 (Low) | 0 (Low) | 0 (Low) | 2 (Low) | 0 (Low) | 2 (Low) | 1 (Low) | 0 (Low) | 1 (Low) | 0 (Low) | 4 (Low) | 0 (Low) | 3 (Low) | 390 (Very high) | 41 (Medium) | 0 (Low) | 5 (Low) | 7 | 47 |
| 10 | 1 (Low) | 2 (Low) | 34 (Medium) | 10 (Low) | 37 (Low) | 0 (Low) | 0 (Low) | 0 (Low) | 0 (Low) | 0 (Low) | 0 (Low) | 1 (Low) | 0 (Low) | 3 (Low) | 0 (Low) | 0 (Low) | 0 (Low) | 0 (Low) | 2 (Low) | 0 (Low) | 1 (Low) | 192 (Very high) | 20 (Medium) | 0 (Low) | 1 (Low) | 3 | 16 |
| 11 | 1 (Low) | 3 (Low) | 87 (High) | 10 (Low) | 198 (Medium) | 0 (Low) | 0 (Low) | 0 (Low) | 1 (Low) | 0 (Low) | 0 (Low) | 5 (Low) | 0 (Low) | 4 (Low) | 0 (Low) | 0 (Low) | 0 (Low) | 0 (Low) | 35 (Medium) | 0 (Low) | 3 (Low) | 345 (Very high) | 17 (Medium) | 2 (Low) | 3 (Low) | 4 | 18 |
| 12 | 0 (Low) | 1 (Low) | 137 (High) | 18 (Low) | 196 (Medium) | 0 (Low) | 0 (Low) | 0 (Low) | 0 (Low) | 0 (Low) | 0 (Low) | 8 (Low) | 0 (Low) | 1 (Low) | 0 (Low) | 0 (Low) | 0 (Low) | 0 (Low) | 15 (Medium) | 0 (Low) | 3 (Low) | 257 (Very high) | 25 (Medium) | 1 (Low) | 4 (Low) | 5 | 17 |
| 13 | 2 (Low) | 2 (Low) | 82 (Medium) | 15 (Low) | 105 (Medium) | 0 (Low) | 0 (Low) | 0 (Low) | 0 (Low) | 0 (Low) | 0 (Low) | 3 (Low) | 0 (Low) | 3 (Low) | 0 (Low) | 0 (Low) | 0 (Low) | 1 (Low) | 20 (Medium) | 0 (Low) | 1 (Low) | 545 (Very high) | 29 (Medium) | 1 (Low) | 4 (Low) | 7 | 29 |
| 14 | 2 (Low) | 0 (Low) | 23 (Low) | 16 (Low) | 15 (Low) | 0 (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) | 35 (Medium) | 0 (Low) | 1 (Low) | 517 (Very high) | 20 (Medium) | 1 (Low) | 2 (Low) | 2 | 18 |
| 15 | 1 (Low) | 1 (Low) | 21 (Low) | 7 (Low) | 6 (Low) | 1 (Low) | 0 (Low) | 0 (Low) | 0 (Low) | 0 (Low) | 0 (Low) | 0 (Low) | 0 (Low) | 4 (Low) | 0 (Low) | 0 (Low) | 0 (Low) | 0 (Low) | 51 (High) | 0 (Low) | 0 (Low) | 246 (Very high) | 12 (Low) | 0 (Low) | 2 (Low) | 3 | 10 |
| 16 | 3 (Low) | 1 (Low) | 76 (Medium) | 18 (Low) | 50 (Medium) | 0 (Low) | 0 (Low) | 0 (Low) | 0 (Low) | 0 (Low) | 0 (Low) | 3 (Low) | 1 (Low) | 2 (Low) | 0 (Low) | 0 (Low) | 0 (Low) | 0 (Low) | 55 (High) | 0 (Low) | 0 (Low) | 362 (Very high) | 38 (Medium) | 1 (Low) | 6 (Low) | 3 | 19 |
| 17 | 1 (Low) | 0 (Low) | 58 (Medium) | 17 (Low) | 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) | 25 (Medium) | 0 (Low) | 1 (Low) | 344 (Very high) | 20 (Medium) | 1 (Low) | 2 (Low) | 3 | 2 |
| 18 | 3 (Low) | 1 (Low) | 43 (Medium) | 14 (Low) | 67 (Medium) | 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) | 13 (Low) | 0 (Low) | 3 (Low) | 362 (Very high) | 29 (Medium) | 0 (Low) | 1 (Low) | 2 | 6 |
| 19 | 2 (Low) | 2 (Low) | 87 (High) | 20 (Medium) | 126 (Medium) | 0 (Low) | 0 (Low) | 0 (Low) | 0 (Low) | 0 (Low) | 0 (Low) | 3 (Low) | 0 (Low) | 5 (Low) | 0 (Low) | 0 (Low) | 0 (Low) | 0 (Low) | 41 (Medium) | 0 (Low) | 2 (Low) | 317 (Very high) | 33 (Medium) | 1 (Low) | 4 (Low) | 6 | 11 |
| 20 | 2 (Low) | 2 (Low) | 85 (High) | 15 (Low) | 715 (Very high) | 0 (Low) | 0 (Low) | 0 (Low) | 0 (Low) | 0 (Low) | 0 (Low) | 4 (Low) | 0 (Low) | 3 (Low) | 1 (Low) | 0 (Low) | 0 (Low) | 0 (Low) | 11 (Low) | 0 (Low) | 3 (Low) | 300 (Very high) | 22 (Medium) | 1 (Low) | 5 (Low) | 6 | 26 |
| 21 | 1 (Low) | 0 (Low) | 97 (High) | 17 (Low) | 551 (Very high) | 0 (Low) | 0 (Low) | 0 (Low) | 0 (Low) | 0 (Low) | 0 (Low) | 11 (Low) | 0 (Low) | 4 (Low) | 0 (Low) | 0 (Low) | 0 (Low) | 0 (Low) | 14 (Low) | 0 (Low) | 4 (Low) | 291 (Very high) | 21 (Medium) | 1 (Low) | 6 (Low) | 8 | 21 |
| 22 | 3 (Low) | 0 (Low) | 133 (High) | 21 (Medium) | 429 (Very high) | 0 (Low) | 0 (Low) | 0 (Low) | 0 (Low) | 0 (Low) | 0 (Low) | 6 (Low) | 0 (Low) | 2 (Low) | 0 (Low) | 0 (Low) | 0 (Low) | 0 (Low) | 23 (Medium) | 0 (Low) | 5 (Low) | 250 (Very high) | 31 (Medium) | 0 (Low) | 5 (Low) | 6 | 24 |
| 23 | 0 (Low) | 1 (Low) | 22 (Low) | 6 (Low) | 99 (Medium) | 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) | 15 (Medium) | 0 (Low) | 1 (Low) | 108 (Very high) | 7 (Low) | 0 (Low) | 1 (Low) | 1 | 10 |
| 24 | 1 (Low) | 0 (Low) | 13 (Low) | 4 (Low) | 197 (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) | 24 (Medium) | 0 (Low) | 2 (Low) | 62 (High) | 2 (Low) | 1 (Low) | 0 (Low) | 4 | 7 |
| 25 | 1 (Low) | 0 (Low) | 20 (Low) | 4 (Low) | 52 (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) | 24 (Medium) | 0 (Low) | 0 (Low) | 68 (High) | 10 (Low) | 1 (Low) | 2 (Low) | 1 | 6 |
| 26 | 1 (Low) | 2 (Low) | 15 (Low) | 10 (Low) | 12 (Low) | 0 (Low) | 0 (Low) | 0 (Low) | 0 (Low) | 0 (Low) | 0 (Low) | 1 (Low) | 0 (Low) | 3 (Low) | 0 (Low) | 0 (Low) | 0 (Low) | 0 (Low) | 178 (Very high) | 0 (Low) | 0 (Low) | 123 (Very high) | 20 (Medium) | 1 (Low) | 2 (Low) | 1 | 4 |
| 27 | 0 (Low) | 0 (Low) | 37 (Medium) | 8 (Low) | 18 (Low) | 0 (Low) | 0 (Low) | 0 (Low) | 0 (Low) | 0 (Low) | 0 (Low) | 4 (Low) | 1 (Low) | 6 (Low) | 0 (Low) | 0 (Low) | 0 (Low) | 0 (Low) | 127 (Very high) | 0 (Low) | 0 (Low) | 172 (Very high) | 10 (Low) | 0 (Low) | 3 (Low) | 5 | 6 |
| 28 | 1 (Low) | 2 (Low) | 45 (Medium) | 7 (Low) | 65 (Medium) | 0 (Low) | 0 (Low) | 0 (Low) | 0 (Low) | 0 (Low) | 0 (Low) | 2 (Low) | 0 (Low) | 3 (Low) | 0 (Low) | 0 (Low) | 0 (Low) | 0 (Low) | 85 (High) | 0 (Low) | 2 (Low) | 154 (Very high) | 6 (Low) | 1 (Low) | 5 (Low) | 7 | 5 |
| 29 | 1 (Low) | 1 (Low) | 25 (Low) | 3 (Low) | 165 (Medium) | 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) | 43 (Medium) | 0 (Low) | 5 (Low) | 125 (Very high) | 4 (Low) | 0 (Low) | 8 (Low) | 1 | 4 |
| 30 | 14 (Low) | 3 (Low) | 53 (Medium) | 8 (Low) | 166 (Medium) | 0 (Low) | 0 (Low) | 0 (Low) | 0 (Low) | 0 (Low) | 0 (Low) | 3 (Low) | 0 (Low) | 1 (Low) | 0 (Low) | 0 (Low) | 0 (Low) | 0 (Low) | 164 (Very high) | 0 (Low) | 5 (Low) | 118 (Very high) | 6 (Low) | 0 (Low) | 10 (Low) | 5 | 12 |
| 31 | 8 (Low) | 1 (Low) | 35 (Medium) | 8 (Low) | 22 (Low) | 0 (Low) | 0 (Low) | 0 (Low) | 0 (Low) | 0 (Low) | 0 (Low) | 1 (Low) | 1 (Low) | 3 (Low) | 0 (Low) | 0 (Low) | 0 (Low) | 0 (Low) | 140 (Very high) | 0 (Low) | 1 (Low) | 128 (Very high) | 14 (Low) | 0 (Low) | 6 (Low) | 6 | 7 |