![<br />
<b>Notice</b>: Undefined variable: feature_image in <b>/home/yh2kuz4gwn4a/public_html/wp-content/themes/devonbirdatlas/template-parts/content-home.php</b> on line <b>87</b><br />](http://devonbirdatlas.org/wp-content/uploads/2016/09/Curlew-Neil-Bygrave-min.jpg)
Order your Devon Bird Atlas
Buy in our Shop![](http://devonbirdatlas.org/wp-content/uploads/2017/07/h-panels-2.jpg)
Methodology
1,858 Devon tetrads surveyed in both the breeding and winter seasons. A million Devon records used in the preparation of the Atlas.
![](http://devonbirdatlas.org/wp-content/uploads/2017/07/h-panels-4.jpg)
Distribution Maps
Our interactive distribution maps allow you to search and compare species data, overlay habitat maps and view species data by tetrad.
![](http://devonbirdatlas.org/wp-content/uploads/2017/07/h-panels-1.jpg)
Species Richness
In total, 364 species were recorded during the survey, 306 in winter and 325 in the breeding season.