Perry, R, Davis, H. H, Davis, H. H & Perry, R / May 1945 – vol. 38, issue 12–240 SIRS,--With reference t o the note under t h e above heading (antea,p. 177), i t may be of interest t o record t h a t nests of t h e Swallow without any ledge or other support below are b y no means unusual in South Gloucestershire. Of 37 nests which remain, more or less intact, in my farm buildings, 16 are shallow structures resting on ledges or horizontal rafters, and n are comparatively deep s... This article is only available to registered users.To read more, please log in or purchase a subscription.