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Notes

01 March 1965 Comments Notes Mallard's devotion to nest i n face of fire.--On 13th April 1964, while attempting to beat out a grass fire covering some 50 square yards at Ditchford gravel-pits near Wellingborough, Northamptonshire, L. York was amazed to see a female Mallard Anas platy...

Notes

01 April 1951 Comments Notes T H E following notes, made on a colony of Rooks (Corvus frugilegus) in a Cambridge street during March, 1949, have been prompted by Mr. C. M. Ogilvie's article on this subject (antea, pp. 1-5). This rookery, comprising only five pairs, was a new one, pr...

The aerial dawn chorus of the Swallow

01 April 1951 Comments Main paper (i) Over a number of years one of us (A. V. B.), has ringed migrants at Jupille, near Liege, between Aug. 20th and Sep. 15th, always arriving at the trap before dawn. W h e n the weather is fine, with a cloudless sky and little or no wind, a song-chorus o...

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Notes

Notes

The aerial dawn chorus of the Swallow

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