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Darwin Correspondence Project

To William Walton   [1840–2]1

“Perhaps there is no animal in the world which, in its wild state, flourishes under stations of such different, and indeed directly opposite characters, as the guanaco. I saw them on the hot deserts near Northern Chile, where the climate is excessively dry; on the borders of perpetual snow, at the height of 12,000 feet; and on the rocky and bare mountains of the same country. They swarm in great herds on the most sterile plains of gravel, composing Patagonia. Formerly they were numerous on the grassy savannahs stretching on the banks of La Plata, where during half the year the summer is hot, and in the winter abundant rain falls; and lastly, the guanaco lives on the peat-covered mountains, and in the thick entangled forests of Tierra del Fuego, of which country the climate is far more humid and boisterous, and the summer less warm, than in any part of Great Britain. I could perceive no difference in the guanacos of these several regions. If the alpaca be the same species, or has the same constitution, as the guanaco, these facts regarding the range of the latter are interesting, as they show under what various conditions we might expect the alpaca to thrive. I will only add, that the guanaco so easily becomes tame, that young ones, caught and brought up at farm-houses, seldom leave them, although ranging at full liberty near their native plains.”

Footnotes

Dated on the basis of the letter to the Society for the Encouragement of Arts, Manufactures, and Commerce, 13 May [1840–2].

Summary

Describes the range of conditions under which the guanaco thrives and the ease with which it can be tamed.

Letter details

Letter no.
DCP-LETT-548B
From
Charles Robert Darwin
To
William Walton
Source of text
, pp. 50–1

Please cite as

Darwin Correspondence Project, “Letter no. 548B,” accessed on 19 April 2024, https://www.darwinproject.ac.uk/letter/?docId=letters/DCP-LETT-548B.xml

Also published in The Correspondence of Charles Darwin, vol. 2

letter