Notes

01 February 1948 Comments Notes DURING the years 1946 and 1947 I have noticed several species singing outside what appears to be their normal song-period as defined in The Handbook charts. Some of these variations are considerable, others less so. The particulars are as follows :-- NUT...
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Letters

01 September 1929 Comments Letters SIRS,--May I confirm M. Jacques Delamain's Observation of HedgeSparrows (antea, p . 19). I saw a similar " display " take place on April gth, 1928, in north Northumberland. The courtship took place on a countryroad and was in progress when I arrived. Thea...
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Letters

01 April 1929 Comments Letters SIRS,--The observations conducted b y Messrs. Ingram and Salmon on the dives of the Long-tailed Duck (antea, p . 264) reopen a veryinteresting question, and one which, I think, is still some way from being satisfactorily answered. In estimating the averag...
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