Recent reports

01 January 1993
Comments Editorials This summary covers the period 13th November 1992 to 3rd January 1993 These are unchecked reports, not authenticated records. Pied-billed Grebe Podilymbus podiceps Argal Reservoir, Falmouth (Cornwall), from at least 27th November to at least 3r...
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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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