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Aldbury Nowers
The map shows you the route that this butterfly transect follows.
| County: | Hertfordshire (England) |
| Gridref: | SP952129 |
| Year established: | 1992 |
| Number of sections: | |
| Altitude (m): | Unknown |
| Length (m): | 1200 |
| Width (m): | Unknown |
| 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 | 9 | .6 | more | ||
| Orange Tip | Stable | 12 | more | |||
| Ringlet | Stable | 85 | more | |||
| Dark Green Fritillary | ? | 0 | .19 | more | ||
| Brown Argus | Stable | 47 | more | |||
| Green Hairstreak | Decreasing | 8 | .4 | more | ||
| Holly Blue | ? | 0 | .84 | more | ||
| Small Heath | Stable | * | 24 | more | ||
| Clouded Yellow | ? | 0 | .56 | more | ||
| Small Blue | ? | 0 | .050 | more | ||
| Dingy Skipper | ? | 0 | .55 | more | ||
| Brimstone | Stable | 120 | more | |||
| Duke of Burgundy Fritillary | ? | Extinct in 1996 | 0 | .70 | more | |
| Small Copper | Stable | 12 | more | |||
| Chalk-hill Blue | ? | 3 | .3 | more | ||
| Meadow Brown | Increasing | 520 | more | |||
| Gatekeeper/Hedge Brown | Increasing | 190 | more | |||
| Marbled White | Stable | * | 100 | more | ||
| Peacock | Stable | 31 | more | |||
| Large Skipper | Increasing | * | 35 | more | ||
| Speckled Wood | Stable | 14 | more | |||
| Wall Brown | ? | 1 | .1 | more | ||
| Large White | Decreasing | 62 | more | |||
| Green-veined White | Stable | 18 | more | |||
| Small White | Decreasing | 56 | more | |||
| Comma | Increasing | 3 | .8 | more | ||
| Common Blue | Stable | 79 | more | |||
| Grizzled Skipper | Stable | 1 | .2 | more | ||
| White-letter Hairstreak | ? | 0 | .41 | more | ||
| Small Skipper | Increasing | * | 33 | more | ||
| Red Admiral | Stable | * | 3 | .3 | more | |
| Painted Lady | Stable | * | 2 | .9 | 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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