Search: Darwin, C. R. in correspondent 
Weir, J. J. in correspondent 
1870-1879::1873 in date 
Cambridge University Library in repository 
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From:
Charles Robert Darwin
To:
John Jenner Weir
Date:
22 May 1873
Source of text:
Bernard Quaritch (dealers) (2003, 2007)
Summary:

Has no doubt he will find JJW’s address interesting.

Thinks same spot for nesting might prove attractive to birds, though they had had no intercommunication.

Contributor:
Darwin Correspondence Project
From:
John Jenner Weir
To:
Charles Robert Darwin
Date:
13 Nov 1873
Source of text:
DAR 88: 179–80
Summary:

Hybrid Motacilla.

Case of female duck leaving mate to pair with male of another species.

Contributor:
Darwin Correspondence Project
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