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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Letters

01 June 1958 Comments Letters S I R S , -- U n d e r the above title (anlea, vol. L, p p . 432-434), R. Hewson has usefully drawn attention to the aerobatics-- familiar in individuals--that are sometimes performed by flocks of Ravens (Corvus corax) and has discussed questions suggeste...
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