RECORD: Darwin, C. R. n.d. Abstract of Norman, The red grouse and the willow grouse. CUL-DAR45.100. Edited by John van Wyhe (Darwin Online, http://darwin-online.org.uk/)
REVISION HISTORY: Transcribed by Christine Chua and edited by John van Wyhe 10.2022. RN1
NOTE: See record in the Darwin Online manuscript catalogue, enter its Identifier here. Reproduced with permission of the Syndics of Cambridge University Library William Huxley Darwin. The volume CUL-DAR45 contains notes for Natural selection chap. 4 'Variation under nature'.
George Norman. 1858. The red grouse and the willow grouse. The Zoologist 16:6242-43.
[100]
Mr. G. Norman refers me to his paper in Zoologist for 1858 on the British Grouse being same as T. Lagopus subalpinus says only differs in latter having white Primaries "absolutely necessary to its existence in its high N. habitation.—
Ch. 4
Citation: John van Wyhe, ed. 2002-. The Complete Work of Charles Darwin Online. (http://darwin-online.org.uk/)
File last updated 25 October, 2022