Letters

01 July 2000 Comments Letters A look back one hundred years in British Birds (93: 84; February 2000) to the Zoologist (4: 82; February 1900) unearthed a Redbilled Chough Pyrrhocorax pyrrhocorax which had been shot near Hendon, Middlesex, in the summer of 1899 (Glegg 1930, 1935). Pu...
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Letters

01 August 1997 Comments Letters Steven Gregory (Brit. Birds 90: 150-151) has made three interesting points about hybridisation between Ruddy Ducks Oxyura jamaicensis and White-headed Ducks O. leucocephala. First, such hybridisation need not be a disaster, but could increase the adapt...
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