Best accessed online via a browser
Please click
Maps & Stats webpages 2023-03
Ken Elsom's Zoom introduction is now on YouTube
For local access on PC/Mac
1 Click Google Drive 2023-03
2 Download Surrey Butterflies via icon (top right)
3 Unzip (PC right-click: Mac control-click): extract all
4 Drill down to Main.html: voila!
For local access on iPad via Chrome
external links not supported
1 Click Google Drive link above
2 Menu (top right, three dots)
3 Open in: iZip; OK when asked to unzip
4 Drill down to Main.html
How to locate on iPad
1 Files, On My iPad, iZip
2 Ignore (delete) any top-level “Main” links
3 Surrey Butterflies folder: drill down to Main.html
Created by Branch database manager Ken Elsom,
assisted by Bill Downey, Gillian Elsom & Francis Kelly.
We thank transect walkers and other recorders, whose data make this service possible.
BC Surrey & SW London branch covers Watsonian vice-county 17, which includes most of the administrative county of Surrey and part of Greater London.
Surrey geology
Bagshot Sands NE
Bagshot Sands SW
Greensand central
Greensand west
Inner London
London Clay NE
London Clay SW
North Downs central
North Downs east
Upper Weald
Wealden Clay east
Wealden Clay west