2,992 Oak — day 11
2,076 Oak — day 17
1,866 Oak — day 21
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 | 1 (Low) | 3 (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) | 2 (Low) | 0 (Low) | 1 (Low) | 0 (Low) | 0 (Low) | 1 (Low) | 0 (Low) | 2 (Low) | 1 (Low) | 3 | 0 |
| 2 | 0 (Low) | 0 (Low) | 3 (Low) | 2 (Low) | 0 (Low) | 0 (Low) | 0 (Low) | 0 (Low) | 3 (Low) | 0 (Low) | 0 (Low) | 0 (Low) | 0 (Low) | 0 (Low) | 0 (Low) | 0 (Low) | 1 (Low) | 0 (Low) | 4 (Low) | 0 (Low) | 0 (Low) | 4 (Low) | 2 (Low) | 0 (Low) | 2 (Low) | 0 | 0 |
| 3 | 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) | 0 (Low) | 0 (Low) | 0 (Low) | 0 (Low) | 2 (Low) | 0 (Low) | 0 (Low) | 0 (Low) | 0 (Low) | 0 (Low) | 0 (Low) | 3 | 0 |
| 4 | 2 (Low) | 21 (Low) | 8 (Low) | 18 (Low) | 1 (Low) | 0 (Low) | 0 (Low) | 1 (Low) | 0 (Low) | 0 (Low) | 0 (Low) | 0 (Low) | 0 (Low) | 0 (Low) | 0 (Low) | 0 (Low) | 6 (Low) | 0 (Low) | 19 (Medium) | 0 (Low) | 0 (Low) | 19 (Medium) | 1 (Low) | 1 (Low) | 0 (Low) | 12 | 4 |
| 5 | 3 (Low) | 24 (Low) | 14 (Low) | 46 (Medium) | 0 (Low) | 0 (Low) | 0 (Low) | 1 (Low) | 3 (Low) | 0 (Low) | 0 (Low) | 0 (Low) | 0 (Low) | 0 (Low) | 0 (Low) | 0 (Low) | 25 (Medium) | 0 (Low) | 32 (Medium) | 1 (Low) | 0 (Low) | 125 (Very high) | 3 (Low) | 1 (Low) | 6 (Low) | 10 | 1 |
| 6 | 4 (Low) | 25 (Low) | 7 (Low) | 72 (High) | 2 (Low) | 2 (Low) | 0 (Low) | 1 (Low) | 0 (Low) | 0 (Low) | 0 (Low) | 2 (Low) | 0 (Low) | 0 (Low) | 0 (Low) | 0 (Low) | 26 (Medium) | 0 (Low) | 156 (Very high) | 0 (Low) | 4 (Low) | 450 (Very high) | 5 (Low) | 2 (Low) | 4 (Low) | 18 | 0 |
| 7 | 3 (Low) | 5 (Low) | 7 (Low) | 37 (Medium) | 0 (Low) | 3 (Low) | 0 (Low) | 0 (Low) | 98 (High) | 0 (Low) | 0 (Low) | 0 (Low) | 0 (Low) | 0 (Low) | 0 (Low) | 0 (Low) | 5 (Low) | 0 (Low) | 145 (Very high) | 0 (Low) | 4 (Low) | 108 (Very high) | 2 (Low) | 0 (Low) | 0 (Low) | 3 | 0 |
| 8 | 4 (Low) | 4 (Low) | 10 (Low) | 30 (Medium) | 0 (Low) | 0 (Low) | 0 (Low) | 0 (Low) | 71 (High) | 0 (Low) | 0 (Low) | 0 (Low) | 0 (Low) | 1 (Low) | 0 (Low) | 0 (Low) | 11 (Low) | 0 (Low) | 102 (Very high) | 1 (Low) | 2 (Low) | 81 (High) | 2 (Low) | 0 (Low) | 1 (Low) | 13 | 2 |
| 9 | 9 (Low) | 8 (Low) | 17 (Low) | 44 (Medium) | 1 (Low) | 5 (Low) | 0 (Low) | 0 (Low) | 68 (High) | 0 (Low) | 0 (Low) | 7 (Low) | 0 (Low) | 2 (Low) | 0 (Low) | 0 (Low) | 7 (Low) | 0 (Low) | 120 (Very high) | 0 (Low) | 0 (Low) | 82 (High) | 8 (Low) | 1 (Low) | 2 (Low) | 18 | 0 |
| 10 | 8 (Low) | 3 (Low) | 30 (Medium) | 83 (High) | 1 (Low) | 12 (Low) | 0 (Low) | 3 (Low) | 28 (Medium) | 0 (Low) | 0 (Low) | 1 (Low) | 0 (Low) | 3 (Low) | 0 (Low) | 0 (Low) | 7 (Low) | 0 (Low) | 70 (High) | 0 (Low) | 0 (Low) | 532 (Very high) | 16 (Medium) | 1 (Low) | 6 (Low) | 18 | 2 |
| 11 | 10 (Low) | 4 (Low) | 47 (Medium) | 103 (Very high) | 1 (Low) | 1 (Low) | 0 (Low) | 0 (Low) | 17 (Medium) | 0 (Low) | 0 (Low) | 2 (Low) | 0 (Low) | 0 (Low) | 0 (Low) | 0 (Low) | 6 (Low) | 0 (Low) | 96 (High) | 1 (Low) | 0 (Low) | 2,992 (Very high) | 34 (Medium) | 1 (Low) | 7 (Low) | 20 | 4 |
| 12 | 1 (Low) | 3 (Low) | 67 (Medium) | 82 (High) | 2 (Low) | 4 (Low) | 0 (Low) | 0 (Low) | 35 (Medium) | 0 (Low) | 1 (Low) | 1 (Low) | 0 (Low) | 4 (Low) | 0 (Low) | 0 (Low) | 3 (Low) | 0 (Low) | 110 (Very high) | 0 (Low) | 0 (Low) | 837 (Very high) | 21 (Medium) | 0 (Low) | 2 (Low) | 23 | 8 |
| 13 | 4 (Low) | 0 (Low) | 6 (Low) | 57 (High) | 1 (Low) | 8 (Low) | 0 (Low) | 0 (Low) | 12 (Low) | 0 (Low) | 0 (Low) | 2 (Low) | 0 (Low) | 2 (Low) | 0 (Low) | 0 (Low) | 2 (Low) | 0 (Low) | 50 (High) | 0 (Low) | 2 (Low) | 150 (Very high) | 4 (Low) | 2 (Low) | 2 (Low) | 10 | 0 |
| 14 | 1 (Low) | 0 (Low) | 10 (Low) | 60 (High) | 0 (Low) | 0 (Low) | 0 (Low) | 0 (Low) | 31 (Medium) | 0 (Low) | 0 (Low) | 4 (Low) | 0 (Low) | 0 (Low) | 0 (Low) | 0 (Low) | 0 (Low) | 0 (Low) | 89 (High) | 1 (Low) | 0 (Low) | 133 (Very high) | 0 (Low) | 0 (Low) | 2 (Low) | 10 | 0 |
| 15 | 2 (Low) | 2 (Low) | 15 (Low) | 104 (Very high) | 0 (Low) | 1 (Low) | 0 (Low) | 0 (Low) | 15 (Medium) | 0 (Low) | 0 (Low) | 8 (Low) | 0 (Low) | 0 (Low) | 0 (Low) | 0 (Low) | 4 (Low) | 0 (Low) | 77 (High) | 5 (Low) | 2 (Low) | 1,019 (Very high) | 10 (Low) | 0 (Low) | 5 (Low) | 15 | 1 |
| 16 | 2 (Low) | 4 (Low) | 30 (Medium) | 66 (High) | 2 (Low) | 1 (Low) | 0 (Low) | 0 (Low) | 18 (Medium) | 0 (Low) | 0 (Low) | 2 (Low) | 0 (Low) | 0 (Low) | 1 (Low) | 0 (Low) | 3 (Low) | 0 (Low) | 37 (Medium) | 0 (Low) | 0 (Low) | 1,071 (Very high) | 14 (Low) | 0 (Low) | 3 (Low) | 18 | 2 |
| 17 | 7 (Low) | 9 (Low) | 50 (Medium) | 80 (High) | 6 (Low) | 8 (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) | 95 (High) | 0 (Low) | 0 (Low) | 2,076 (Very high) | 58 (High) | 3 (Low) | 2 (Low) | 33 | 2 |
| 18 | 3 (Low) | 5 (Low) | 37 (Medium) | 75 (High) | 28 (Low) | 1 (Low) | 0 (Low) | 0 (Low) | 5 (Low) | 0 (Low) | 0 (Low) | 0 (Low) | 0 (Low) | 0 (Low) | 0 (Low) | 0 (Low) | 1 (Low) | 0 (Low) | 24 (Medium) | 0 (Low) | 1 (Low) | 1,680 (Very high) | 15 (Medium) | 0 (Low) | 3 (Low) | 11 | 0 |
| 19 | 3 (Low) | 0 (Low) | 15 (Low) | 34 (Medium) | 2 (Low) | 0 (Low) | 0 (Low) | 0 (Low) | 1 (Low) | 0 (Low) | 0 (Low) | 0 (Low) | 0 (Low) | 0 (Low) | 0 (Low) | 0 (Low) | 1 (Low) | 0 (Low) | 24 (Medium) | 0 (Low) | 1 (Low) | 826 (Very high) | 9 (Low) | 0 (Low) | 1 (Low) | 3 | 3 |
| 20 | 2 (Low) | 0 (Low) | 22 (Low) | 65 (High) | 2 (Low) | 7 (Low) | 0 (Low) | 2 (Low) | 8 (Low) | 0 (Low) | 0 (Low) | 2 (Low) | 0 (Low) | 0 (Low) | 3 (Low) | 0 (Low) | 3 (Low) | 0 (Low) | 45 (Medium) | 0 (Low) | 9 (Low) | 1,257 (Very high) | 23 (Medium) | 1 (Low) | 1 (Low) | 25 | 0 |
| 21 | 1 (Low) | 0 (Low) | 38 (Medium) | 61 (High) | 4 (Low) | 0 (Low) | 0 (Low) | 0 (Low) | 1 (Low) | 0 (Low) | 0 (Low) | 1 (Low) | 0 (Low) | 0 (Low) | 0 (Low) | 0 (Low) | 0 (Low) | 0 (Low) | 32 (Medium) | 0 (Low) | 0 (Low) | 1,866 (Very high) | 19 (Medium) | 0 (Low) | 1 (Low) | 11 | 3 |
| 22 | 0 (Low) | 2 (Low) | 24 (Low) | 39 (Medium) | 4 (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) | 12 (Low) | 0 (Low) | 0 (Low) | 880 (Very high) | 8 (Low) | 0 (Low) | 2 (Low) | 10 | 2 |
| 23 | 1 (Low) | 1 (Low) | 64 (Medium) | 50 (High) | 16 (Low) | 1 (Low) | 0 (Low) | 0 (Low) | 1 (Low) | 0 (Low) | 0 (Low) | 3 (Low) | 0 (Low) | 0 (Low) | 0 (Low) | 0 (Low) | 0 (Low) | 0 (Low) | 45 (Medium) | 0 (Low) | 1 (Low) | 1,034 (Very high) | 11 (Low) | 0 (Low) | 1 (Low) | 15 | 1 |
| 24 | 2 (Low) | 0 (Low) | 69 (Medium) | 80 (High) | 23 (Low) | 0 (Low) | 0 (Low) | 0 (Low) | 4 (Low) | 0 (Low) | 0 (Low) | 2 (Low) | 0 (Low) | 1 (Low) | 0 (Low) | 0 (Low) | 0 (Low) | 0 (Low) | 31 (Medium) | 0 (Low) | 0 (Low) | 1,810 (Very high) | 28 (Medium) | 2 (Low) | 1 (Low) | 18 | 4 |
| 25 | 0 (Low) | 0 (Low) | 7 (Low) | 21 (Medium) | 4 (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) | 2 (Low) | 0 (Low) | 1 (Low) | 75 (High) | 1 (Low) | 0 (Low) | 0 (Low) | 1 | 1 |
| 26 | 1 (Low) | 1 (Low) | 15 (Low) | 11 (Low) | 8 (Low) | 0 (Low) | 0 (Low) | 0 (Low) | 0 (Low) | 0 (Low) | 0 (Low) | 3 (Low) | 0 (Low) | 0 (Low) | 0 (Low) | 0 (Low) | 0 (Low) | 0 (Low) | 7 (Low) | 0 (Low) | 1 (Low) | 137 (Very high) | 2 (Low) | 0 (Low) | 0 (Low) | 9 | 1 |
| 27 | 1 (Low) | 0 (Low) | 36 (Medium) | 50 (High) | 10 (Low) | 0 (Low) | 0 (Low) | 0 (Low) | 3 (Low) | 0 (Low) | 0 (Low) | 1 (Low) | 0 (Low) | 0 (Low) | 0 (Low) | 0 (Low) | 0 (Low) | 0 (Low) | 22 (Medium) | 0 (Low) | 0 (Low) | 511 (Very high) | 6 (Low) | 0 (Low) | 1 (Low) | 19 | 0 |
| 28 | 3 (Low) | 0 (Low) | 6 (Low) | 15 (Low) | 0 (Low) | 0 (Low) | 0 (Low) | 0 (Low) | 3 (Low) | 0 (Low) | 0 (Low) | 1 (Low) | 0 (Low) | 0 (Low) | 0 (Low) | 0 (Low) | 0 (Low) | 0 (Low) | 4 (Low) | 0 (Low) | 1 (Low) | 97 (High) | 3 (Low) | 0 (Low) | 0 (Low) | 2 | 0 |
| 29 | 0 (Low) | 0 (Low) | 30 (Medium) | 38 (Medium) | 0 (Low) | 0 (Low) | 7 (Low) | 0 (Low) | 3 (Low) | 0 (Low) | 0 (Low) | 1 (Low) | 0 (Low) | 0 (Low) | 0 (Low) | 0 (Low) | 2 (Low) | 0 (Low) | 17 (Medium) | 0 (Low) | 3 (Low) | 115 (Very high) | 8 (Low) | 0 (Low) | 2 (Low) | 17 | 1 |
| 30 | 2 (Low) | 0 (Low) | 19 (Low) | 36 (Medium) | 7 (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) | 30 (Medium) | 0 (Low) | 2 (Low) | 122 (Very high) | 21 (Medium) | 0 (Low) | 0 (Low) | 0 | 3 |
| 31 | 2 (Low) | 0 (Low) | 30 (Medium) | 60 (High) | 17 (Low) | 0 (Low) | 0 (Low) | 0 (Low) | 5 (Low) | 0 (Low) | 0 (Low) | 2 (Low) | 0 (Low) | 0 (Low) | 2 (Low) | 0 (Low) | 4 (Low) | 0 (Low) | 100 (Very high) | 0 (Low) | 1 (Low) | 258 (Very high) | 23 (Medium) | 0 (Low) | 0 (Low) | 36 | 0 |