Notes on Sexual and Territorial Behaviour in the Coot and on the Incidence of Non-Breeding in this Species 01 July 1949 Comments Main paper ... Read More
Species And Subspecies: A Review For General Ornithologists 01 July 1949 Comments Main paper ... Read More
AN HISTORICAL REVIEW OF THE LAWS, ORDERS AND CUSTOMS ANCIENTLY USED FOR THE PRESERVATION OF SWANS IN ENGLAND 01 August 1926 Comments ... Read More