Data type: Atlas: Tetrad:


SU89Y (Widmer End)

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

SU89U SU89Z SU99E
SU89T

SU89Y

SU99D
SU89S SU89X SU99C