To Abraham Dee Bartlett   9 December [1867]1

Down. | Bromley. | Kent. S.E.

Dec. 9th

My dear Sir

Would you have the kindness to send me on a slip of paper the name of the 3 or 4 Tringa-like Birds in the Aquarium, which never, except once, assumed the proper summer plumage.2 Please just add whether you have known this with more than the 3 or 4 individuals, which you showed me.3

I much wish I could persuade you to try with differently coloured worsted or rags, whether the Bower-bird prefers gay colours.—4

I thank you most sincerely for all the interesting information which you so often give me.—5

My dear Sir | Yours very faithfully | Ch. Darwin

The year is established by the relationship between this letter and the letter from A. D. Bartlett, 9 December 1867.
CD refers to the aquarium in the gardens of the Zoological Society of London (Scherren 1905, pp. 107–8) and to the genus Tringa (now Calidris) (Birds of the world 3: 519–20). In Descent 2: 82, CD noted that captivity in the Zoological Gardens affected the reproductive system as well as the development of ornamental summer plumage in Tringa.
CD had visited London from 28 November until 7 December 1867 (CD’s ‘Journal’ (Correspondence vol. 15, Appendix II)).
CD refers to birds of the family Ptilonorhynchidae; their preference for brightly coloured objects is described in Descent 2: 69–71, 112.
Bartlett was cited in Variation, the sixth edition of Origin, Descent, and Expression. See also Correspondence vols. 8–14.

Manuscript Alterations and Comments

1.2 Tringa-like] interl

Please cite as “DCP-LETT-5719,” in Ɛpsilon: The Charles Darwin Collection accessed on 5 June 2025, https://epsilon.ac.uk/view/dcp-data/letters/DCP-LETT-5719