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Dean Hill (West) (NT)
The map shows you the route that this butterfly transect follows.
| County: | Wiltshire (England) |
| Gridref: | SU225257 |
| Year established: | 1996 |
| Number of sections: | 1 |
| Altitude (m): | Unknown |
| Length (m): | 900 |
| Width (m): | 5 |
| Broad habitat: | Dry semi/unimproved (flower rich) chalk/limestone grassland |
Species list...
The following species have been recorded on this site:
| Species | Status | Colonised/extinct | Asynchronous | Mean count | ||
| Orange Tip | Stable | 14 | more | |||
| Ringlet | Increasing | 220 | more | |||
| Dark Green Fritillary | Stable | 25 | more | |||
| Brown Argus | Stable | 9 | .1 | more | ||
| Green Hairstreak | Stable | 20 | more | |||
| Holly Blue | Stable | 6 | .4 | more | ||
| Small Heath | Stable | 280 | more | |||
| Clouded Yellow | ? | 1 | .1 | more | ||
| Small Blue | Stable | 47 | more | |||
| Dingy Skipper | Stable | 61 | more | |||
| Grayling | ? | 0 | .090 | more | ||
| Marsh Fritillary | ? | 0 | .60 | more | ||
| Brimstone | Stable | 55 | more | |||
| Duke of Burgundy Fritillary | Stable | 11 | more | |||
| Silver-spotted Skipper | Stable | 4 | .0 | more | ||
| Small Copper | Stable | 4 | .9 | more | ||
| Adonis Blue | ? | 2 | .1 | more | ||
| Chalk-hill Blue | Stable | 220 | more | |||
| Meadow Brown | Stable | 620 | more | |||
| Gatekeeper / Hedge Brown | Stable | 420 | more | |||
| Marbled White | Decreasing | 420 | more | |||
| Peacock | Stable | 21 | more | |||
| Large Skipper | Stable | 20 | more | |||
| Speckled Wood | Stable | 12 | more | |||
| Large White | Stable | 16 | more | |||
| Green-veined White | Stable | 4 | .2 | more | ||
| Small White | Stable | 96 | more | |||
| Comma | Stable | 2 | .3 | more | ||
| Common Blue | Stable | 230 | more | |||
| Grizzled Skipper | Increasing | 18 | more | |||
| Small Skipper | Decreasing | 210 | more | |||
| Red Admiral | Stable | 16 | more | |||
| Painted Lady | ? | 2 | .3 | more | ||
| Small/Essex Skipper | Decreasing | 210 | 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.
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