|Maps 1 & 2. Map from the first newsletter in 1992 - overall coverage at 10 km resolution and the numbers of species per 10km square using a graduated scale.|
Maps 3 & 4. Overall coverage at 10km resolution and graduated scale for the numbers of species in 2015. The overall coverage map is graduated with clear circles and grey circles reflecting older records. Black spots represent the most recent records.
|Maps 5 & 6. Overall coverage and numbers of species recorded from Facebook, iSpot and Flickr in 2016|