Letters

01 August 1994
Comments Letters Those Ruddy Ducks. The status of the Ruddy Duck Oxyura jarnaicensis seems to be causing much heartache among birdwatchers at present (e.g. Brit. Birds 86: 338). The fact that it has started to hybridise with the small population of the endangered ...
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Reviews

01 August 1994
Comments Reviews Wildwatch Information System, version 2, with UKMap. 3.5-in. or 5.25-in. computer disc, 44-p. manual. Computer Concepts (Northern), South Shields, 1994. £79.00. Input your bird records with date, place, grid reference, numbers, etc., and output t...
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Reviews

01 December 1993
Comments Reviews Great Auk Islands: a field biologist in the Arctic. By Tim Birkhead . Illustrated by David Quinn. T. & A. D. Poyser, London, 1993. 275 pages; 14 colour plates; 91 black-and-white plates; 36 line-drawings. ISBN 0-85661-077-1. £22.00....
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