Based on more than one million bird sightings
Contributed by over 1,200 observers between 1 November 2007 and 31 July 2013. The resulting maps show the distribution and abundance of birds in Devon in both the breeding and winter periods.
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Methodology
1,858 Devon tetrads surveyed in both the breeding and winter seasons. A million Devon records used in the preparation of the Atlas.
Distribution Maps
Our interactive distribution maps allow you to search and compare species data, overlay habitat maps and view species data by tetrad.
Species Richness
In total, 364 species were recorded during the survey, 306 in winter and 325 in the breeding season.