Puffins on the Isle of May. Photo by Liz Mackley.
Prof Mike Harris, who led the mainly volunteer group who carried out the puffin census, is also the author of ‘The Puffin’, a standard reference book on puffins, indeed some might say it is THE book on puffins.
Related CEH links
CEH News: Puffin count on the Isle of May NNR gives surprising result
Slideshow of images from the puffin count
Puffin gallery on Flickr (includes images from 2013 wreck)
Isle of May links