Letters

01 May 1992
Comments Letters Yellow-legged Herring Gulls in Essex. The note on yellow-legged Herring Gulls Larus argentatus in Essex in 1973-74 [Brit. Birds 84: 342-343), detailing the increase in southwest Essex, failed to mention the dramatic change in status in Essex since 1980...
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Letters

01 February 1991
Comments Letters The introduction of the Chukar In 'Points of view' (Brit. Birds 79: 656-657), Derek Goodwin drew attention to the dilution of the British population of the Red-legged Partridge Alectoris rufa by hybrids between this and other species of Alectoris. In h...
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