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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Letters

01 January 1935 Comments Letters SIRS,--1 read with interest Mr. Rickman's note regarding the nesting oi the Pintail in Dumbartonshire (antea, p, 206). For many years I have kept and bred Pintail at Tullichewan, which is only about two or three miles from the spot where Mr. Rickman found...
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