April 1979 – vol. 72, issue 4, pp 188–188 'REPORT ON THE "BRITISH BIRDS" CENSUS OF HERONRIES, 1928. By E. M . Nicholson. Editor's note--When Mr Nicholson suggested that British Birds should organise a census of British heronries in England, Wales and, if possible, Scotland, I agreed to do so provided he would not only assist in obtaining the census, but would undertake the great labour of collating the results and preparing the Repor... This article is only available to subscribed users.To read more, please log in or purchase a subscription.