From:
Osbert Salvin
To:
Charles Robert Darwin
Date:
[1868?]
Source of text:
DAR 84.1: 172–3
Summary:
Notes on sexual differences within certain species of birds.
Contributor:
Darwin Correspondence Project
Showing 1–2 of 2 items
Notes on sexual differences within certain species of birds.
Shot a sandpiper in Norway, the hind toe of which was clasped by a freshwater bivalve.
Sends replies to CD’s queries about sex ratios in humming-birds.