Recommended for viewing on a colour tablet. The Bird Atlas 2007–2011 is the definitive statement on breeding and winter bird distributions in Britain and Irel

This is the definitive statement on breeding and winter bird distributions in Britain and Ireland. It shows how the fortunes of birds have changed over the last

The Atlas plots the results of the survey organised by the BTO and the IWC during the years 1968-72. Over 250 maps show the distribution of 218 species. This co