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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Letters

01 February 1938 Comments Letters SIRS,--In reply to Mr. Lockley's letter under this heading (antea, pp. 278-9), I had two main points t o make in m y report on Skokholm Island, namely :-- 1. That owing t o its depredations on Storm-Petrels, the Little Owl should, if possible, be prevente...
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