NOTES ON ALBERTA WADERS INCLUDED IN THE BRITISH LIST: DOWITCHER AND SPOTTED SANDPIPER 01 September 1927 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