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" The action of climate seems at first sight to be quite independent of the struggle for existence ; but, in so far as climate chiefly acts in reducing food, it brings on the most severe struggle between the individuals, whether of the same or of distinct... "
Annual Report of the Board of Regents of the Smithsonian Institution - Стр. 393
авторы: Smithsonian Institution. Board of Regents - 1906
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The American Journal of Science and Arts

1860
...severe struggle between the individuals, whether of the same or of distinct species, which subsist on the same kind of food. Even when climate, for instance...will be the least vigorous, or those which have got least food through the advancing winter, which will suffer most. "When we travel from south to north,...
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On the Origin of Species by Means of Natural Selection; Or, The Preservation ...

Charles Darwin - 1861 - Страниц: 440
...severe struggle between the individuals, whether of the same or of distinct species, which subsist on the same kind of food. Even when climate, for instance...will be the least vigorous, or those which have got least food through the advancing winter, which will suffer most. When we travel from south to north,...
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On the Origin of Species by Means of Natural Selection: Or, The Preservation ...

Charles Darwin - 1864 - Страниц: 440
...severe struggle between the individuals, whether of the same or of distinct species, which subsist on the same kind of food. Even when climate, for instance...will be the least vigorous, or those which have got least food through the advancing winter, which will suffer most. When we travel from south to north,...
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On the origin of species by means of natural selection ; or, The ...

Charles Darwin - 1875 - Страниц: 458
...severe struggle between the individuals, whether of the same or of distinct species, which subsist on the same kind of food. Even when climate, for instance...cold, acts directly, it will be the least vigorous individuals, or those which have got least food through the advancing winter, which will sufler most....
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The refutation of Darwinism; and the converse theory of development; based ...

T. Warren O'Neill - 1880 - Страниц: 453
...severe struggle between the individuals, whether of the same or of distinct species, which subsist on the same kind of food. Even when climate, for instance,...will be the least vigorous, or those which have got least food, through the advancing winter, which will suffer most. When we travel from south to north,...
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The Origin of Species by Means of Natural Selection: Or, The Preservation of ...

Charles Darwin - 1882 - Страниц: 458
...directly, it will be the least vigorous individuals, or those which have got least food through tho advancing winter, which will suffer most. When we...invariably see some species gradually getting rarer and rarer, and finally disappearing ; and the change of climate being conspicuous, wo are tempted to attribute...
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On the Origin of Species by Means of Natural Selection: Or, The Preservation ...

Charles Darwin - 1882 - Страниц: 458
...individuals, or those which have got least food through the advancing winter, which will suffer most. When wo travel from south to north, or from a damp region...invariably see some species gradually getting rarer and rarer, and finally disappearing ; and the change of climate being conspicuous, we are tempted to attribute...
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Darwinism Stated by Darwin Himself: Characteristic Passages from the ...

Charles Darwin - 1884 - Страниц: 351
...severe struggle between the individuals, whether of the same or of distinct species, which subsist on the same kind of food. Even when climate — for...cold — acts directly, it will be the least vigorous individuals, or those which have got least food through the advancing winter, which will suffer most....
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The American Library of Art, Literature and Song, Том 5

1886
...severe struggle between the individuals, whether of the same or of distinct species, which subsist on the same kind of food. Even when climate — for...cold — acts directly, it will be the least vigorous individuals or those which have got least food through the advancing winter which will suffer most....
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The Classic and the Beautiful from the Literature of Three Thousand Years, Том 1

Henry Coppée - 1893
...severe struggle between the individuals, whether of the same or of distinct species, which subsist on the same kind of food. Even when climate — for...cold — acts directly, it will be the least vigorous individuals or those which have got least food through the advancing winter which will suffer most....
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