Use the navigation menu to access the index pages for each tetrad atlas.

Breeding Coverage

View a map showing which tetrads still need Timed Tetrad Visits in the breeding season.

Breeding Species Richness

View a map showing the numbers of species recorded in each tetrad in the breeding season.

Winter Coverage

View a map showing which tetrads still need Timed Tetrad Visits in the winter season.

Winter Species Richness

View a map showing the numbers of species recorded in each tetrad in the winter season.

County Map

View a tetrad map of Kent, showing overlap with adjacent counties and providing access to Ordnance Survey maps of each tetrad.