Horsenden Hill - East

Map of  Horsenden Hill - East

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


County:Outer London (England)
Gridref:TQ162843
Year established:2003
Number of sections:
Altitude (m):Unknown
Length (m):1945
Width (m):10
Broad habitat:Mature broadleaved woodland
The following species have been recorded on this site:
SpeciesStatusColonised/extinctAsynchronousMean count 
Small Tortoiseshell?3.2more
Orange Tip?8.8more
Holly Blue?4.9more
Brimstone?3.2more
Small Copper?20more
Meadow Brown?320more
Gatekeeper/Hedge Brown?140more
Marbled White?0.73more
Peacock?11more
Large Skipper?23more
Speckled Wood?65more
Large White?19more
Green-veined White?22more
Small White?31more
Comma?21more
Common Blue?4.7more
White-letter Hairstreak?2.3more
Purple Hairstreak?10more
Small Skipper?57more
Red Admiral?4.9more
Painted Lady?2.6more

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
2003, 2006

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