01 June 1962
Comments Letters Black-headed Gtills eating acorns Sirs,--With reference to earlier notes on the subject of Black-headed Gulls (Lams ridibundus) eating acorns (Brit. Birds, 50: 75 and 347; 54: 118 and 130-131), I should like to point out that the late Humphrey Swann recor...
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