The map below shows the density of species across the British Isles at a resolution of 10km. The distribution data (2000-2009) has been made available through the generosity of Butterfly Conservation. The "top" 10km squares with the most species are:
|Position||Grid Reference||No. Species||Map||Species|
|1||SU93||45||Show Map||Show Species|
|1||SU23||44||Show Map||Show Species|
|1||SZ49||43||Show Map||Show Species|
|1||SU81||43||Show Map||Show Species|
To find the species recorded for a given 10km square, select the grid reference using the fields below and click the "Search" button.