Richardson, C, Pennington, M, Davis, P, Ash, J. S, Pickering, M. W, Richardson, C, Pennington, M, Ash, J. S & Davis, P / June 1958 – vol. 51, issue 6–244 " R e c e n t reports and n e w s " section in our March number (antea, p . 132), brief mention was made of the fact that a number of North American Ruddy Ducks (Oxyura jamaicensis) had escaped from the Wildfowl Trust collection at Slimbridge, Gloucestershire, in the last year or t w o ; several of these had been reported from various parts of the British Isles, and the possibility of confusingthe f... This article is only available to registered users.To read more, please log in or purchase a subscription.