Swifts in sea-breeze fronts

01 June 1967
Comments Main paper G L I D E R P I L O T S often find themselves sharing rising currents of air with birds, sometimes to considerable heights. A source of upcurrents which has been found and used more extensively in recent years is the rising air at the sea-breeze front. Tw...
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Reviews

01 June 1967
Comments Reviews Animal Navigation. By R. M. Lockley. Pan Books, London, 1967. 205 pages; 25 text-figures. 6s. Ornithologists are apt to think of animal navigation as being about the spectacular homing journeys of birds. In this book the author interprets the term very br...
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Notes

01 June 1967
Comments Notes Barn Owl perching on man.--On 14th December 1966, at 3 p.m., I was digging a ditch on the Royal Society for the Protection of Birds' reserve at Leighton Moss, Lancashire, when I saw a Barn Owl Tjto alba hunting along the hedgerow. It soon dropped on to a ...
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News and comment

01 June 1967
Comments News and comment launches major appeal fund.--With an eye set firmly on a target of £100,000, the Royal Society for the Protection of Birds has now launched what must surely be the most ambitious appeal fund ever made by- a voluntary natural history body in this co...
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Letters

01 June 1967
Comments Letters Little Ringed Plovers in Britain during 1963-67 Sirs,--My last report on the increase and spread of the Litde Ringed Plover Cbaradrius dubius in Britain covered the years 1960-62 (Brit. Birds, 57: 191-198), although some information up to 1965 has been gi...
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Reviews

01 January 1945
Comments Reviews The Duck Decoys of Essex. By W. E. Glegg. Essex Naturalist, Vol. xxvii, 1943-4, PP- 191-207 and 211-225, MR. W. E . GLEGG in this scholarly paper brings up to date his extensive knowledge of t h e Essex decoys and includes an interesting account of the ar...
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Notes

01 January 1945
Comments Notes reference to Capt. A. C. Fraser's note on this subject (antea, p. 94), I have the following note in my diary for December ioth, 1943 :-- Watched three Bullfinches (one male and two females) They were low down on Snowberry (Symphoricarpus) shrubs and at t...
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