Letters

01 July 1980
Comments Letters Terns perching on wire I do not think that wire-perching by terns (Brit. Birds 70: 545-546; 72: 343-344) is all that unusual, despite poor documentation in the literature. Indeed, I suspect that the habit is locally quite common, especially on ...
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Letters

01 August 1972
Comments Letters E y e colour of immature American Marsh H a w k Following the publication of my paper on a young American Marsh Hawk Circus cyaneus hudsonius near Cley, Norfolk, in the winter of 1957/58 {Brit. Birds, 64: 537-542), R. A. Richardson wrote to point out that...
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