From:
James Brander Dunbar-Brander
To:
Charles Robert Darwin
Date:
7 Dec [1881]
Source of text:
DAR 160: 280
Summary:
Comments on CD’s Earthworms.
Discusses breeding habits of salmon; will the reliance on autumn-breeding fish to produce young lead to the decline of the number of spring- and summer-breeders in the rivers?
Contributor:
Darwin Correspondence Project
