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Roydon Woods - Woodhouse
The map shows you the route that this butterfly transect follows.
| County: | Hampshire (England) |
| Gridref: | SU310004 |
| Year established: | 1984 |
| Number of sections: | |
| Altitude (m): | Unknown |
| Length (m): | 1737 |
| Width (m): | Unknown |
| Broad habitat: | Mature mixed broadleaved and coniferous woodland |
Species list...
The following species have been recorded on this site:
| Species | Status | Colonised/extinct | Asynchronous | Mean count | ||
| Small Tortoiseshell | Stable | 0 | .50 | more | ||
| Orange Tip | ? | 0 | .18 | more | ||
| Silver-washed Fritillary | Decreasing | 1 | .9 | more | ||
| Small Pearl-bordered Fritillary | Decreasing | 1 | .2 | more | ||
| Green Hairstreak | ? | 0 | .070 | more | ||
| Holly Blue | Decreasing | 0 | .35 | more | ||
| Small Heath | ? | 0 | .19 | more | ||
| Clouded Yellow | ? | 0 | .13 | more | ||
| Grayling | Stable | 4 | .6 | more | ||
| Brimstone | Decreasing | 6 | .6 | more | ||
| White Admiral | ? | 0 | .26 | more | ||
| Small Copper | Stable | Extinct in 1993 | 0 | .87 | more | |
| Meadow Brown | Stable | 33 | more | |||
| Gatekeeper/Hedge Brown | Stable | 32 | more | |||
| Peacock | Stable | 2 | .2 | more | ||
| Large Skipper | Decreasing | 12 | more | |||
| Speckled Wood | Stable | 32 | more | |||
| Wall Brown | ? | Extinct in 1993 | 0 | .27 | more | |
| Large White | Decreasing | 1 | .2 | more | ||
| Green-veined White | Stable | 2 | .2 | more | ||
| Small White | Stable | 1 | .7 | more | ||
| Silver-studded Blue | Stable | Extinct in 1997 | 2 | .1 | more | |
| Comma | Stable | 0 | .30 | more | ||
| Common Blue | Stable | 0 | .51 | more | ||
| Grizzled Skipper | ? | 0 | .16 | more | ||
| Purple Hairstreak | ? | 0 | .070 | more | ||
| Small Skipper | Stable | 1 | .4 | more | ||
| Red Admiral | Stable | 1 | .1 | more | ||
| Painted Lady | Stable | * | 0 | .53 | 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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