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Hackhurst Down
The map shows you the route that this butterfly transect follows.
| County: | Surrey (England) |
| Gridref: | TQ094484 |
| Year established: | 1988 |
| Number of sections: | |
| Altitude (m): | Unknown |
| Length (m): | 661 |
| 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 | ||
| Small Tortoiseshell | Stable | 8 | .8 | more | ||
| Orange Tip | Stable | 1 | .4 | more | ||
| Ringlet | Stable | 69 | more | |||
| Dark Green Fritillary | ? | 0 | .22 | more | ||
| Silver-washed Fritillary | Stable | Extinct in 1998 | 2 | .4 | more | |
| Brown Argus | Stable | 3 | .4 | more | ||
| Green Hairstreak | Stable | Extinct in 1997 | 2 | .4 | more | |
| Holly Blue | Stable | 2 | .7 | more | ||
| Small Heath | Stable | 21 | more | |||
| Clouded Yellow | Stable | 0 | .85 | more | ||
| Dingy Skipper | Decreasing | Extinct in 1999 | 3 | .6 | more | |
| Brimstone | Decreasing | 58 | more | |||
| Duke of Burgundy Fritillary | Decreasing | Extinct in 1997 | 0 | .87 | more | |
| Silver-spotted Skipper | Increasing | 3 | .5 | more | ||
| Small Copper | Stable | 8 | .2 | more | ||
| Adonis Blue | ? | 0 | .40 | more | ||
| Chalk-hill Blue | Stable | 50 | more | |||
| Meadow Brown | Stable | 330 | more | |||
| Gatekeeper/Hedge Brown | Stable | 86 | more | |||
| Marbled White | Stable | 48 | more | |||
| Peacock | Stable | 16 | more | |||
| Large Skipper | Stable | 22 | more | |||
| Speckled Wood | Decreasing | 17 | more | |||
| Wall Brown | ? | 0 | .10 | more | ||
| Large White | Stable | 25 | more | |||
| Green-veined White | Increasing | * | 2 | .0 | more | |
| Small White | Stable | 22 | more | |||
| Comma | Stable | 4 | .7 | more | ||
| Common Blue | Stable | 73 | more | |||
| Grizzled Skipper | Stable | Extinct in 1998 | 2 | .9 | more | |
| Purple Hairstreak | ? | 0 | .25 | more | ||
| Red Admiral | Increasing | 2 | .4 | more | ||
| Painted Lady | Stable | * | 1 | .7 | 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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