

The map shows you the route that this butterfly transect follows.
| County: | Buckinghamshire (England) |
| Gridref: | SP6210 |
| Year established: | 1985 |
| Number of sections: | 10 |
| Altitude (m): | Unknown |
| Length (m): | 4156 |
| Width (m): | Unknown |
| Broad habitat: | Mature mixed broadleaved and coniferous woodland |
Species list...
| Species | Status | Colonised/extinct | Asynchronous | Mean count | ||
| Small Tortoiseshell | Stable | 40 | more | |||
| Orange Tip | Stable | 17 | more | |||
| Purple Emperor | ? | 0 | .48 | more | ||
| Ringlet | Stable | 710 | more | |||
| Dark Green Fritillary | ? | 0 | .30 | more | ||
| Pearl-bordered Fritillary | Decreasing | 2 | .7 | more | ||
| Silver-washed Fritillary | ? | 0 | .11 | more | ||
| Small Pearl-bordered Fritillary | ? | 0 | .070 | more | ||
| Brown Argus | ? | 0 | .20 | more | ||
| Holly Blue | ? | 0 | .41 | more | ||
| Small Heath | Stable | 9 | .2 | more | ||
| Dingy Skipper | ? | 0 | .40 | more | ||
| Marsh Fritillary | ? | 0 | .52 | more | ||
| Brimstone | Stable | 67 | more | |||
| Duke of Burgundy Fritillary | ? | Extinct in 1991 | 0 | .80 | more | |
| Wood White | Stable | 2 | .6 | more | ||
| White Admiral | Stable | 10 | more | |||
| Small Copper | Stable | 11 | more | |||
| Meadow Brown | Stable | 790 | more | |||
| Gatekeeper/Hedge Brown | Stable | 260 | more | |||
| Marbled White | Stable | 120 | more | |||
| Peacock | Stable | 110 | more | |||
| Large Skipper | Stable | 200 | more | |||
| Speckled Wood | Stable | 300 | more | |||
| Wall Brown | Decreasing | 1 | .1 | more | ||
| Large White | Stable | 58 | more | |||
| Green-veined White | Stable | 84 | more | |||
| Small White | Stable | 56 | more | |||
| Comma | Stable | 28 | more | |||
| Common Blue | Stable | 120 | more | |||
| Grizzled Skipper | Decreasing | 1 | .8 | more | ||
| Brown Hairstreak | Decreasing | 2 | .0 | more | ||
| Purple Hairstreak | ? | 0 | .50 | more | ||
| Red Admiral | Stable | 13 | more | |||
| Painted Lady | Stable | 2 | .1 | more | ||
This table shows the species that have been recorded on this site. Where sufficient data is available, trends in abundance are assessed and colonisation/extinction events are identified. Species are marked as 'asynchronous' when their trends on this site are markedly different from the national trend. Click on 'more' to see a plot of abundance through time for each species. See green question mark above for more details.