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Raisby Hill Grassland
The map shows you the route that this butterfly transect follows.
| County: | Durham (England) |
| Gridref: | NZ336355 |
| Year established: | 2001 |
| Number of sections: | |
| Altitude (m): | Unknown |
| Length (m): | 1850 |
| 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 | ? | 9 | .6 | more | ||
| Orange Tip | ? | 4 | .9 | more | ||
| Ringlet | ? | 210 | more | |||
| Northern Brown Argus | ? | 6 | .4 | more | ||
| Small Heath | ? | 200 | more | |||
| Dingy Skipper | ? | 15 | more | |||
| Small Copper | ? | 0 | .78 | more | ||
| Meadow Brown | ? | 240 | more | |||
| Gatekeeper/Hedge Brown | ? | 0 | .44 | more | ||
| Peacock | ? | 43 | more | |||
| Large Skipper | ? | 4 | .9 | more | ||
| Wall Brown | ? | 28 | more | |||
| Large White | ? | 78 | more | |||
| Green-veined White | ? | 13 | more | |||
| Small White | ? | 64 | more | |||
| Comma | ? | 8 | .0 | more | ||
| Common Blue | ? | 79 | more | |||
| White-letter Hairstreak | ? | 0 | .44 | more | ||
| Small Skipper | ? | 59 | more | |||
| Red Admiral | ? | 2 | .9 | more | ||
| Painted Lady | ? | 5 | .1 | 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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