The descent of man, and selection in relation to sex (1871) (20678679830)

Title: The descent of man, and selection in relation to sex
Identifier: descentofmansel02darw (find matches)
Year: 1871 (1870s)
Authors: Darwin, Charles, 1809-1882
Subjects: Evolution (Biology); Sexual selection in animals; Sexual dimorphism (Animals); Sex differences; Human beings
Publisher: New York, D. Appleton and company
Contributing Library: Princeton Theological Seminary Library
Digitizing Sponsor: Princeton Theological Seminary Library



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72 SEXUAL SELECTION: BIRDS. (Paut n. winfTs of the Paradisea apoda (see Fig. 47 of P. rubra, a much less beautiful species), when vertically erected and made to vibrate, are described as forming a sort of halo,
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