Leach, E. P, Witherby, H. F, Witherby, H. F & Leach, E. P / August 1939 – vol. 33, issue 3–75 LEACH, HITHERTO in this series of articles we have thought it best to collect together all records of ringed birds, which have moved either from this country to abroad or from abroad to this country. This has meant a certain amount of duplication as the birds ringed here are also included in the lists of recoveries under the British ringing scheme. As the number of recoveries is constantly increa... This article is only available to registered users.To read more, please log in or purchase a subscription.