| 1866 - Страниц: 808
...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... | |
| 1860 - Страниц: 982
...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... | |
| Charles Darwin - 1861 - Страниц: 470
...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... | |
| Charles Darwin - 1864 - Страниц: 472
...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... | |
| Charles Darwin - 1866 - Страниц: 668
...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... | |
| 1906 - Страниц: 960
...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,... | |
| Charles Darwin - 1870 - Страниц: 468
...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... | |
| Norfolk and Norwich Naturalists' Society - 1884 - Страниц: 820
...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.'... | |
| Charles Darwin - 1875 - Страниц: 504
...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... | |
| Dr. Schmidt (Eduard Oskar), Oscar Schmidt - 1875 - Страниц: 362
...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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