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Martin Down North
The map shows you the route that this butterfly transect follows.
| County: | Hampshire (England) |
| Gridref: | SU045190 |
| Year established: | 1982 |
| Number of sections: | |
| Altitude (m): | Unknown |
| Length (m): | 1375 |
| 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 | 56 | more | |||
| Orange Tip | Stable | 0 | .47 | more | ||
| Ringlet | Increasing | 8 | .8 | more | ||
| Dark Green Fritillary | Increasing | 95 | more | |||
| Brown Argus | Stable | 29 | more | |||
| Green Hairstreak | Stable | Extinct in 2000 | 1 | .9 | more | |
| Holly Blue | Stable | 0 | .29 | more | ||
| Small Heath | Stable | 330 | more | |||
| Clouded Yellow | Increasing | Colonised in 2002 | 2 | .3 | more | |
| Small Blue | Stable | 29 | more | |||
| Dingy Skipper | Decreasing | 6 | .9 | more | ||
| Marsh Fritillary | Stable | 1 | .7 | more | ||
| Brimstone | Stable | 45 | more | |||
| Small Copper | Stable | 4 | .9 | more | ||
| Adonis Blue | Stable | 100 | more | |||
| Chalk-hill Blue | Decreasing | * | 260 | more | ||
| Meadow Brown | Stable | 1300 | more | |||
| Gatekeeper/Hedge Brown | Stable | 33 | more | |||
| Marbled White | Stable | 130 | more | |||
| Peacock | Stable | 6 | .5 | more | ||
| Large Skipper | Stable | 5 | .4 | more | ||
| Speckled Wood | ? | 0 | .19 | more | ||
| Wall Brown | ? | 0 | .060 | more | ||
| Large White | Increasing | Colonised in 1990 | 6 | .0 | more | |
| Green-veined White | Decreasing | 2 | .0 | more | ||
| Small White | Stable | 50 | more | |||
| Comma | ? | 2 | .2 | more | ||
| Common Blue | Stable | 110 | more | |||
| Grizzled Skipper | Stable | 22 | more | |||
| Small Skipper | Decreasing | 68 | more | |||
| Red Admiral | Increasing | 0 | .98 | more | ||
| Painted Lady | Increasing | 2 | .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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