THE SUPPOSED NESTING OF THE VELVET- SCOTER, LONG-TAILED DUCK AND SCAUP IN SCOTLAND 01 February 1928 Comments ... Read More
A short description of the sequence of plumages in some Palearctic surface-feeding ducks 01 June 1922 Comments ... Read More
Observations on the breeding-habits of the Merlin. 1 - General environment 01 June 1922 Comments ... Read More