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Trowbarrow Quarry LNR
The map shows you the route that this butterfly transect follows.
| County: | Lancashire (England) |
| Gridref: | SD480758 |
| Year established: | 1997 |
| Number of sections: | |
| Altitude (m): | Unknown |
| Length (m): | 2031 |
| 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 | 4 | .1 | more | ||
| Orange Tip | ? | 8 | .3 | more | ||
| High Brown Fritillary | Stable | 1 | .9 | more | ||
| Pearl-bordered Fritillary | ? | 0 | .53 | more | ||
| Northern Brown Argus | Stable | 2 | .0 | more | ||
| Holly Blue | ? | 0 | .26 | more | ||
| Clouded Yellow | ? | 2 | .0 | more | ||
| Dingy Skipper | ? | 8 | .7 | more | ||
| Grayling | ? | 0 | .26 | more | ||
| Brimstone | Stable | 6 | .7 | more | ||
| Small Copper | ? | 0 | .22 | more | ||
| Meadow Brown | ? | 250 | more | |||
| Peacock | Stable | * | 20 | more | ||
| Large Skipper | ? | 2 | .4 | more | ||
| Speckled Wood | Stable | 140 | more | |||
| Wall Brown | Stable | 9 | .4 | more | ||
| Large White | Stable | 10 | more | |||
| Green-veined White | ? | 8 | .2 | more | ||
| Small White | Stable | 31 | more | |||
| Comma | Stable | 3 | .0 | more | ||
| Common Blue | Stable | 16 | more | |||
| Small Skipper | ? | 1 | .0 | more | ||
| Red Admiral | ? | 3 | .2 | more | ||
| Painted Lady | ? | 0 | .78 | 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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