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Published online by Cambridge University Press: 24 August 2009
* This effective ‘swarming’ of gulls chasing flights of insects being evidently not rare—indeed we have ourselves observed it more than once since writing our earlier note—would seem likely to add considerably to the hazards which gulls can pose to aircraft as described by Dr Victor E. F. Solman in his paper ‘Birds and Aviation’ which we have currently in press.—Ed.