Some obersvations on the repoductive behaviour of Rooks 01 January 1975 Comments Main paper ... Read More
THE SIGNIFICANCE OF VOICE IN THE BEHA VIOUR OF THE LITTLE RINGED AND KENTISH PLOVERS 01 January 1975 Comments Main paper ... Read More
The abnormal breeding of birds in the winter of 1953/54 01 January 1975 Comments Main paper ... Read More
On former breeding-places of the Oystercatcher and Black-headed Gull in East Sussex 01 January 1922 Comments ... Read More
Additions and corrections to the hand-list of British Birds. (Fourth List) 01 January 1922 Comments ... Read More