(1950) 1965 revised edn. The Wildfowl Trust. Slimbridge. Paperback. Pp96. Colour plates & b/w illustrations by Peter Scott. Very good.
Notes: The information within this book, originally containing only black and white illustrations, was first published in the 2nd Annual Report of the Severn Wildfowl Trust, 1948-49. It was reprinted as a separate book in 1950. The first edition featuring coloured illustrations appeared in 1957 with substantial new material. This new edition has been revised yet further.