Data type: Atlas: Tetrad:


SP20K (Tillingtons)

Breeding distribution 1967-72

Atlas explanation

The 1967-72 distribution data includes tetrad-scale data collected for the first national Bird Atlas in Hertfordshire and Bedfordshire.

Adjacent tetrads

SP20G SP20L SP20R
SP20F

SP20K

SP20Q
SU29J SU29P SU29U