Letters

01 March 2001
Comments Letters I was not terribly reassured by any of the comments of Mark Avery (Brit Birds 93: 500) in reply to my criticism of the pilot Ruddy Duck Oxyura jamaicensis cull and the rationale behind it (93: 394-396). Rather disturbingly, the RSPB's Director of Conse...
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Letters

01 October 1981
Comments Letters Tree Pipits showing pale 'ear' spot The pale 'ear' spot of the Olive-backed Pipit Anthus hodgsoni is a very useful supporting field feature of the species (see Brit. Birds 72: 95, for example) and this is borne out by my experien...
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