From:
Albert Müller
To:
Charles Robert Darwin
Date:
28 Mar 1866
Source of text:
DAR 171: 280
Summary:
Oswald Heer [in Die Urwelt der Schweiz (1866)] agrees with CD that Swiss ants (Formica sanguinea) capture more slaves than do British ants. Does this contradict selection, since the British ants are exposed to harder conditions and a poorer fauna?
Contributor:
Darwin Correspondence Project