From:
Alfred Newton
To:
Charles Robert Darwin
Date:
10 Mar 1874
Source of text:
DAR 172: 49
Summary:
Questions correctness of two statements in Origin: 1. That fulmar petrels are the most numerous birds in the world;
2. That the increase of one form of thrush in Scotland has been concomitant with the decline of another form.
Contributor:
Darwin Correspondence Project