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" Paraguay, the parasitic insects would probably increase; and this would lessen the number of the navel-frequenting flies — then cattle and horses would become feral, and this would certainly greatly alter (as indeed I have observed in parts of South... "
Darwinism: An Exposition of the Theory of Natural Selection with Some of Its ... - Page 17
by Alfred Russel Wallace - 1901
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The Atlantic Monthly, 18. köide

1866 - 808 lehte
...Paraguay, the flies would decrease, — then cattle and horses would become feral; and this would certainly greatly alter (as indeed I have observed in parts...would largely affect the insects ; and this, as we just have seen in Staffordshire, the insectivorous birds, and so onwards in ever-increasing circles...
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The American Journal of Science and Arts

1860 - 982 lehte
...Paraguay, the flies would decrease — then cattle and horses would become feral, and this would certainly greatly alter (as indeed I have observed in parts...would largely affect the insects; and this, as we just have seen in Staffordshire, the insectivorous birds, and so onwards in ever-increasing circles...
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On the Origin of Species by Means of Natural Selection; Or, The Preservation ...

Charles Darwin - 1861 - 470 lehte
...Paraguay, the flies would decrease — then cattle and horses would become feral, and this would certainly greatly alter (as indeed I have observed in parts...would largely affect the insects ; and this, as we just have seen in Staffordshire, the insectivorous birds, and so onwards in ever-increasing circles...
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On the Origin of Species by Means of Natural Selection: Or, The Preservation ...

Charles Darwin - 1864 - 472 lehte
...Paraguay, the flies would decrease — then cattle and horses would become \feral, and this would certainly greatly alter (as indeed I have observed in parts...again would largely affect the insects ; and this, as \ve just have seen in Staffordshire, the insectivorous birds, and so onwards in ever-increasing circles...
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On the Origin of Species by Means of Natural Selection, Or, The Preservation ...

Charles Darwin - 1866 - 668 lehte
...the navel-frequenting flies — then cattle and horses would become feral, and this would certainly greatly alter (as indeed I have observed in parts...in Staffordshire, the insectivorous birds, and so onwards in ever-increasing circles of complexity. We began this series by insectivorous birds, and...
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The American Naturalist, 40. köide

1906 - 960 lehte
...grounds practically uninhabitable and cither kill or drive the animals out. Thus Wallace1 observes: "The next case I will give in Mr. Darwin's own words:...so onward in ever-increasing circles of complexity. . . . '" The two-horned rhinoceros (R. bicornis) of Africa as well as 1 Wallace, Alfred R. Darwinism,...
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On the Origin of Species by Means of Natural Selection: Or The Preservation ...

Charles Darwin - 1870 - 468 lehte
...Paraguay, the flies would decrease — then cattle and horses would become feral, and this would certainly greatly alter (as indeed I have observed in parts...would largely affect the insects ; and this, as we just have seen in Staffordshire, the insectivorous birds, and so onwards in ever-increasing circles...
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Transactions of the Norfolk and Norwich Naturalists' Society, 3. köide

Norfolk and Norwich Naturalists' Society - 1884 - 820 lehte
...number of navel-frequenting Hies — then cattle and Horses would run wild ; and this would certainly alter (as indeed I have observed in parts of South...largely affect the insects ; and this, as we have seen in Staffordshire, the insectivorous birds, and so onwards in ever-increasing circles of complexity.'...
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On the origin of species by means of natural selection ; or, The ...

Charles Darwin - 1875 - 504 lehte
...the navel-frequenting flies — then cattle and horses would become feral, and this would certainly greatly alter (as indeed I have observed in parts...in Staffordshire, the insectivorous birds, and so onwards in ever-increasing circles of complexity. Not that under nature the relations will ever be...
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The Doctrine of Descent and Darwinism

Dr. Schmidt (Eduard Oskar), Oscar Schmidt - 1875 - 362 lehte
...of the navel-frequenting flies ; then cattle and horses would become feral, and this would certainly greatly alter (as indeed I have observed in parts of South America) the vegetation, and this, again, would largely affect the insects, and this the insectivorous birds, and so on, in...
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