Contributions to the Theory of Natural Selection: A Series of EssaysMacmillan and Company, 1870 - 384 pages |
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Page 165
... materials , and carefully studied the variation and dis- tribution of insects . Yet he has shown that many species of Lepidoptera , which before offered no special difficulties , are in reality most intricately combined in a tangled web ...
... materials , and carefully studied the variation and dis- tribution of insects . Yet he has shown that many species of Lepidoptera , which before offered no special difficulties , are in reality most intricately combined in a tangled web ...
Page 182
... material for natural selection to act upon , so as ultimately to produce a copy as exact as in the other cases . The eastern Papilios allied to Polydorus , Coon , and Philoxenus , form a natural section of the genus resembling , in many ...
... material for natural selection to act upon , so as ultimately to produce a copy as exact as in the other cases . The eastern Papilios allied to Polydorus , Coon , and Philoxenus , form a natural section of the genus resembling , in many ...
Page 205
... materials of a nest simi- lar to that of the parent birds may be found , and then seen what kind of nest these birds would build . If under these rigorous conditions they choose the same materials , the same situation , and construct ...
... materials of a nest simi- lar to that of the parent birds may be found , and then seen what kind of nest these birds would build . If under these rigorous conditions they choose the same materials , the same situation , and construct ...
Page 213
... materials of houses in various countries , are used because nothing else is so readily to be obtained . The Egyptian ... material for houses , and the form and mode of structure will be decided in part by the nature of the country ...
... materials of houses in various countries , are used because nothing else is so readily to be obtained . The Egyptian ... material for houses , and the form and mode of structure will be decided in part by the nature of the country ...
Page 214
... materials they met with . By minute observations of the Indians of the Amazon Valley , Mr. Bates arrived at the conclusion that they were comparatively recent immigrants from a colder climate . He says : - " No one could live long among ...
... materials they met with . By minute observations of the Indians of the Amazon Valley , Mr. Bates arrived at the conclusion that they were comparatively recent immigrants from a colder climate . He says : - " No one could live long among ...
Other editions - View all
Contributions to the Theory of Natural Selection: A Series of Essays ... Alfred Russel Wallace No preview available - 2018 |
Contributions to the Theory of Natural Selection: A Series of Essays Alfred Russel Wallace No preview available - 2016 |
Common terms and phrases
abundant action adapted alike Amboyna animals antennæ appear beautiful become bees beetles birds Borneo brain brilliant build butterflies caterpillars causes Celebes changes character closely allied species colour concealed conspicuous Crown 8vo curious Darwin Diphilus distinct Edition eggs essay evidence exactly existence external extinct Extra fcap facts faculties favourable Fcap flowers genera genus geological groups Guinea habits Heliconidæ imitation India individuals inhabiting insects instinct islands Java larvæ Lepidoptera less Malayan male Mimeta mimic mimicry mode modified Moluccas moths natural selection nectary nest never nidification number of species observations occur organic Origin of Species Ormenus Pammon Papilio Papilio Ulysses Papilionidæ peculiar perfect period phenomena POEMS Polydorus possess present probably produced protection race regions remarkable render resemble savage sexes sexual sexual selection shown structure Sumatra tail theory of natural Theseus tints tion trees tropical variation varied varieties whole wings
Popular passages
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