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...
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Letters

01 February 1994
Comments Letters An answer to Chylarecki's comments on the 'new Herring Gull taxonomy' The new Herring Gull taxonomy adopted by the editorial board of British Birds (86: 1-2) has been questioned recently by Chylarecki (1993a), with whose comments we partly agree and ev...
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