RECORD: Darwin, C. R. n.d. Ch 6 / Thinking of vars of mammals. CUL-DAR47.66. Edited by John van Wyhe (Darwin Online, http://darwin-online.org.uk/)
REVISION HISTORY: Transcribed by Christine Chua and edited by John van Wyhe 7.2022. RN1
NOTE: See record in the Darwin Online manuscript catalogue, enter its Identifier here. Reproduced with permission of the Syndics of Cambridge University Library and William Huxley Darwin. The volume CUL-DAR47 contains notes for Natural selection chap. 7 'Laws of Variation'.
[66]
Ch 6
Thinking of vars of mammals (& Birds in some cases) in Ireland, Sardinia, Tasmania, Ceylon N. America & England &c.— I do not doubt that in locomotive freely crossing animals, there must be isolation generally local, sometimes many different stations for new varieties to be formed.—
Citation: John van Wyhe, ed. 2002-. The Complete Work of Charles Darwin Online. (http://darwin-online.org.uk/)
File last updated 28 August, 2023