Letters

01 February 1991 Comments Letters The introduction of the Chukar In 'Points of view' (Brit. Birds 79: 656-657), Derek Goodwin drew attention to the dilution of the British population of the Red-legged Partridge Alectoris rufa by hybrids between this and other species of Alectoris. In h...
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Letters

01 May 1938 Comments Letters S I R S , -- I have read with great interest the note upon the song of t h e Chaffinch (Fringilla c. gengleri) in The Handbook of British Birds especially in reference t o t h e " alternative call " a s described byMr. H. G. Alexander, i.e.,the single pro...
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