Letters

01 May 2000 Comments Letters The dramatic decline in the numbers of House Sparrows Passer domesticus in the centre of London over the past 20 or so years is well documented and generally accepted (Summers-Smith 1999). Indeed, the matter of the decrease has already been raised twic...
Read More

Letter

01 June 1939 Comments Letters SIRS,'--As Dr. Landsborough Thomson mentioned in the Report of t h e Bird-Ringing Committee (antea, Vol. X X X I I , p . 384), a pamphlet is being prepared on traps and trapping. Descriptions of some well-known methods such as t h e " Potter " trap, strin...
Read More

Stay at the forefront of British birding by taking out a subscription to British Birds.

Subscribe Now