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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Recent reports and news

01 May 1958 Comments News and comment The items here are largely unchecked reports, and must not be regarded as authenticated records. They are selected, on the present writer's judgment alone, from sources generally found to be reliable. Observers' names are usually omitted in case a report ...
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Request for information

01 May 1958 Comments Editorials FIELD INVESTIGATIONS OF THE BRITISH TRUST FOR ORNITHOLOGY Status of the Wryneck.--Readers are reminded that all records of this species are of value (see antea, p. 163) and should be sent to editors of. county bird reports or, in cases of doubt, to the or...
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Reviews

01 May 1958 Comments Reviews By GUY MOUNTFORT. Illustrated by E R I C HOSKING. (Hutchinson, London, 1958). 240 p a g e s ; 60 plates incorporating 130 photographs in monochrome and colour; line-drawings. 30s. O N E OF THE SYMPTOMS of the modern " o r n i t h o m a n i a " to which M...
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