An online atlas of bird distibution and abundance across Bedfordshire, Berkshire, Buckinghamshire, Oxfordshire and Hertfordshire. It brings together the results of a number of projects which together provide information on changes in the distribution of the breeding birds of over 9000 square kilometres of inland southern England.

In addition to distribution maps from 1968 to 2013, the website makes use of CEH Land Use datasets to offer the visitor the opportunity to relate the occurrence pattern of of birds with particular habitats.

Designed and developed by Garganey Consulting in Joomla.

Hertfordshire hedgerow © C W Dee
Data tabulation © C W Dee