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DCP-LETT-5472

From:
John Lubbock, 4th baronet and 1st Baron Avebury
To:
Charles Robert Darwin
Date:
29 Mar 1867
Source of text:
DAR 170: 57
Summary:

Thanks CD for information.

Contributor:
Darwin Correspondence Project

DCP-LETT-5473

From:
William Bernhard Tegetmeier
To:
Charles Robert Darwin
Date:
29 Mar 1867
Source of text:
DAR 84.1: 30–1
Summary:

Answers CD’s queries about polygamous birds. Does not think appearance of cock makes any difference to female. Dyeing the male has no effect on female.

Contributor:
Darwin Correspondence Project
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DCP-LETT-5474

From:
Henry Walter Bates
To:
Charles Robert Darwin
Date:
29 Mar 1867
Source of text:
DAR 205.10: 95 (Letters)
Summary:

Working on sexual differences in collection of horned beetles and will send CD results.

Answers CD’s questions [sent on behalf of Miss Tollet of Betley Hall, Staffs.] on mimicry – how it helps prevent extinction, the modifications occurring with a change of habitat until mimicry occurred.

Also gives some cases of sexual differences.

Contributor:
Darwin Correspondence Project
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