Crook Peak

Map of  Crook Peak

The map shows you the route that this butterfly transect follows.


County:Somerset (England)
Gridref:ST390551
Year established:2002
Number of sections:
Altitude (m):Unknown
Length (m):Unknown
Width (m):10
Broad habitat:Dry semi/unimproved (flower rich) chalk/limestone grassland
The following species have been recorded on this site:
SpeciesStatusColonised/extinctAsynchronousMean count 
Small Tortoiseshell?26more
Orange Tip?19more
Ringlet?180more
Dark Green Fritillary?5.9more
Silver-washed Fritillary?2.0more
Small Pearl-bordered Fritillary?16more
Brown Argus?150more
Green Hairstreak?4.6more
Holly Blue?3.7more
Small Heath?310more
Clouded Yellow?3.4more
Dingy Skipper?3.7more
Grayling?12more
Brimstone?31more
Small Copper?14more
Chalk-hill Blue?5.0more
Meadow Brown?610more
Gatekeeper/Hedge Brown?340more
Marbled White?100more
Peacock?13more
Large Skipper?30more
Speckled Wood?210more
Wall Brown?7.6more
Large White?48more
Green-veined White?42more
Small White?5.0more
Comma?5.1more
Common Blue?250more
Grizzled Skipper?30more
Small Skipper?42more
Red Admiral?11more
Painted Lady?6.2more

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.

Links to counts
2002, 2003, 2004, 2005, 2006

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