Recent reports

01 May 1969
Comments News and comment These are largely unchecked reports, not authenticated records This summary is concerned mainly with March 1969 and, unless otherwise stated, all dates refer to that month. This period included several interesting rarities, among them some notable America...
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News and comment

01 May 1969
Comments News and comment Bird Room for Tring ? In 193 9 the Trustees of the British Museum (Natural History) considered moving the Bird Room to the former Rothschild Museum at Tring, the latter having been bequeathed to the nation in 1937, but the advent of the Second World War l...
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Letters

01 May 1969
Comments Letters The Irish record of Bulwer's Petrel To avoid misinterpretation of the editorial note appended to the letter from Dr J. T, R. Sharrock on the subject of the Bulwer's Petrel Bulweria bulwerii seen by J. R, H. Clements off Cape Clear Island, Co. Cork, on 26t...
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Notes

01 May 1969
Comments Notes Woodpigeons cooing at night J. N . Tomlinson's note and the accompanying editorial comment (Brit. Birds, 62: 76-77) give the impression that it is exceptional for Woodpigeons Columba palumbus to call at night. In the past 28 years, however, living in thre...
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The impaling of prey by shrikes

01 May 1969
Comments Main paper There still appears to be some uncertainty concerning the function of larders' of shrikes (Laniidae). These collections of impaled prey can conveniently be considered under two largely separate headings: (i) the use of the spike; and (2) the use of the la...
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Robin recaptures on Fair Isle

01 June 1962
Comments Main paper O N F A I R ISLE, Shetland, it is the normal practice to weigh all migrant birds at the time they are first trapped, and at any subsequent recaptures. The information is stored in a card-index, with all the data for each individual on a single card. In th...
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Albinism and melanism in birds

01 June 1962
Comments Main paper T H E STUDY OF heterochtosis or colour variations in the plumage of birds is a subject that the majority of field ornithologists either ignore entirely or regard with only mild curiosity. In the early years of the present century and before that, however,...
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