RECORD: Darwin, C. R. n.d. Swans erect feathers & arch wings to look bigger when angry - Pigeons do. CUL-DAR189.86. Edited by John van Wyhe (Darwin Online, http://darwin-online.org.uk/)
REVISION HISTORY: Transcribed by Christine Chua and edited by John van Wyhe 10.2023. RN1
NOTE: See record in the Darwin Online manuscript catalogue, enter its Identifier here. Reproduced with permission of the Syndics of Cambridge University Library and William Huxley Darwin. The volume CUL-DAR189 contains material for Darwin's book Expression of the emotions.
[86]
Swans erect feathers & arch wings to look bigger when angry - Pigeons do same thing with wings
[Expression, p. 97.]
Citation: John van Wyhe, ed. 2002-. The Complete Work of Charles Darwin Online. (http://darwin-online.org.uk/)
File last updated 22 November, 2023