. The descent of man, and selection in relation to sex. Evolution (Biology); Sexual selection in animals; Sexual dimorphism (Animals); Sex differences; Human beings. } 40 SEXUAL SELECTION: BIRDS. [Pakt II ; * Birds which seem ill-adapted for fighting en- gage in fierce conflicts; thus with the pelican the stronger. * Sir R. Schomburgk, in ' Journal of R. Geograph. Soc' vol. xiii. 1843, p. Please note that these images are extracted from scanned page images that may have been digitally enhanced for readability - coloration and appearance of these illustrations may not perfect
. The descent of man, and selection in relation to sex. Evolution (Biology); Sexual selection in animals; Sexual dimorphism (Animals); Sex differences; Human beings. } 40 SEXUAL SELECTION: BIRDS. [Pakt II ; * Birds which seem ill-adapted for fighting en- gage in fierce conflicts; thus with the pelican the stronger. * Sir R. Schomburgk, in ' Journal of R. Geograph. Soc' vol. xiii. 1843, p. Please note that these images are extracted from scanned page images that may have been digitally enhanced for readability - coloration and appearance of these illustrations may not perfectly resemble the original Darwin, Charles, 1809-1882. New York, D. Appleton and company
Size: 1424px × 1755px
Photo credit: © Paul Fearn / Alamy / Afripics
License: Licensed
Model Released: No
Keywords: ., bookcentury1800, bookdecade1870, booksubj, booksubjecthumanbeings
