The Descent of Man and Selection in Relation to SexD. Appleton, 1903 - Всего страниц: 688 |
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acquired adult male American apes appear Argus pheasant beauty become believe body brain breed breeding-season Brehm bright colours chimpanzee civilised common conspicuous courtship developed differences in colour domestic doubt early elytra extremely fact feathers fighting fishes Fritz Müller genus given habits hair head Hist horns inhabiting inherited insects instance Jerdon kinds larvæ latter Lepidoptera less likewise lower animals Lubbock Malay Archipelago mammæ mammals manner Marsupials mental modified monkeys moult muscles natural selection naturalists negroes nests observed occur ocelli offspring organs ornaments Orthoptera pair peacock period pheasant plumage polygamous possess probably Proc Prof progenitors Quadrumana quadrupeds races reason remarks resemble respect rudiments savages secondary sexual characters seems seen sexes sexual selection shew shewn sometimes spots stridulating structure tail tints tion transmitted tribe upper Variation of Animals various Vertebrates Wallace whilst the females wing-feathers wings women young Zoolog