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Holme Fen
The map shows you the route that this butterfly transect follows.
| County: | Cambridgeshire (England) |
| Gridref: | TL2189 |
| Year established: | 1976 |
| Number of sections: | 8 |
| Altitude (m): | Unknown |
| Length (m): | 4438 |
| Width (m): | Unknown |
| Broad habitat: | Mature broadleaved woodland |
Species list...
The following species have been recorded on this site:
| Species | Status | Colonised/extinct | Asynchronous | Mean count | ||
| Small Tortoiseshell | Decreasing | 28 | more | |||
| Orange Tip | Decreasing | 16 | more | |||
| Ringlet | Stable | 100 | more | |||
| Brown Argus | ? | 0 | .17 | more | ||
| Holly Blue | Stable | Colonised in 1980 | * | 1 | .3 | more |
| Small Heath | Decreasing | Extinct in 1993 | 1 | .9 | more | |
| Brimstone | Decreasing | * | 21 | more | ||
| White Admiral | Stable | Extinct in 1987 | * | 0 | .25 | more |
| Small Copper | Stable | 70 | more | |||
| Meadow Brown | Stable | 240 | more | |||
| Gatekeeper/Hedge Brown | Decreasing | 120 | more | |||
| Peacock | Stable | 150 | more | |||
| Large Skipper | Decreasing | 22 | more | |||
| Speckled Wood | Increasing | Colonised in 1989 | 3 | .9 | more | |
| Wall Brown | Decreasing | Extinct in 2001 | 7 | .1 | more | |
| Large White | Decreasing | 24 | more | |||
| Green-veined White | Decreasing | 240 | more | |||
| Small White | Decreasing | 75 | more | |||
| Comma | Stable | 13 | more | |||
| Common Blue | Decreasing | Extinct in 1993 | * | 2 | .7 | more |
| Grizzled Skipper | ? | 0 | .050 | more | ||
| Small Skipper | ? | 0 | .73 | more | ||
| Red Admiral | Stable | 20 | more | |||
| Painted Lady | Stable | Colonised in 1979 | * | 1 | .6 | 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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