Author: Yarrell, William.
Title: Description of the Organ Voice in a new species of Wild Swan (Cygnus Buccinator, Richardson).
Description: London, 1834. 4 pp. 1 copper-engr. plt. No cover. (Transact. of the Linnean Soc. of London, XVII/1).

Keywords: Birds Water-bird Swans Vogels Watervogels Zwanen