Letters

01 September 1996 Comments Letters The comments under the title 'Of partridges, pheasants and White-headed Ducks' (Brit. Birds 89: 241) are, I submit, not worthy of your excellent magazine. Although the opinions are 'not necessarily those of "British Birds'", the complete lack of docume...
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Letters

01 March 1959 Comments Letters "SUB-SONG" AND "SECONDARY SONG" SIRS,---With regard to the paper by Miss P. M. Piicher and myself on "The nature of sub-song" (antea, vol. li, pp. 509-514), I very much regret to find that we were incorrect in stating that the term "sub-song" was used by ...
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