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" Ancon sheep of quite modern origin have been observed to keep together, separating themselves from the rest of the flock when put into enclosures with other sheep. "
Philosophical Transactions of the Royal Society of London - Página 90
de Royal Society (Great Britain) - 1813
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Christian Reformer, Volumen 1

1886 - 400 páginas
...but one questionable case of an ancon ram and ewe not producing ancon offspring.! In the third place the ancons have been observed to keep together, separating...themselves from the rest of the flock when put into enclosures with the other sheep. Nearly the same thing has taken place with regard to the japanned...
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The New England Farmer, Volumen 4

1852 - 596 páginas
...breed. ter-bloodod Merinos ordinarily carry. The locks. 173 and ewe descended immediately from ancón parents on both sides. The fleece of the former •weighed...keep together, separating themselves from the rest ot the flock, when put into enclosures with other sheep. The lambs are remarked to be less capable...
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The Variation of animals and plants under domestication v. 2, Volumen 2

Charles Darwin - 1876 - 544 páginas
...sheep. It is a more curious fact that the semi-monstrous ancon sheep of modem origin "have been dbserved to keep together, separating themselves from the rest of the flock, when put into enclosures with othei sheep."6 \Vitli respect to fallow-deer, which live in a semi-domesticated condition,...
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The Variation of Animals and Plants Under Domestication, Volumen 1

Charles Darwin - 1887 - 504 páginas
...resemble either parent; even one of twins has resembled one parent and the second the other. Lastly, " the ancons have been observed to keep together, separating...themselves from the rest of the flock when put into enclosures with other sheep." A more interesting case has been recorded in the Eeport of the Juries...
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The Variation of Animals and Plants Under Domestication, Volumen 2

Charles Darwin - 1887 - 528 páginas
...imported white sheep. It is a more curious fact that the semi-monstrous ancon shocp of modern origin "have been observed to keep together, separating themselves from the rest of the flock, when put into enclosures with othei sheep." 6 With respect to fallow-deer, which live in a semi domesticated condition,...
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Darwinism: An Exposition of the Theory of Natural Selection, with Some of ...

Alfred Russel Wallace - 1889 - 526 páginas
...fallow deer have never been known to mingle ; and even the curious Ancon sheep of quite modern origin have been observed to keep together, separating themselves from the rest of the flock when put into enclosures with other sheep. The same rule applies to birds, for Darwin was informed by the Eev. WD...
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Animal Life and Intelligence

Conwy Lloyd Morgan - 1891 - 544 páginas
...example of the asymmetrical development of the mandible. Our right-handedness is a mark of asymmetry. the ancons have been observed to keep together, separating...themselves from the rest of the flock when put into enclosures with other sheep. Here, then, we have preferential mating as the further isolating factor....
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Animal Life and Intelligence

Conwy Lloyd Morgan - 1891 - 542 páginas
...fallow deer have never been known to mingle ; and even the curious ancon sheep, of quite modern origin, have been observed to keep together, separating themselves from the rest of the flock when put into enclosures with other sheep. The same rule applies to birds, for Darwin was informed by the Eev. WD...
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Special Report on the History and Present Condition of the Sheep Industry of ...

United States. Bureau of Animal Industry - 1892 - 1192 páginas
...long legged lamb, produced at a birth, were seen sucking the dam at the same time. The A neons kept together, separating themselves from the rest of the...flock when put into inclosures with other sheep. The Ancon Iambs were less capable of standing up to siick without assistance, when first yeaned, than others....
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Nature Versus Natural Selection: An Essay on Organic Evolution

Charles Clement Coe - 1895 - 638 páginas
...this even extends to twins. The ancon breed arrives somewhat later at maturity than the common breed. The ancons have been observed to keep together, separating...themselves from the rest of the flock when put into enclosures with other sheep." — (Colonel David Humphreys, FRS Phil. Trans, of the Royal Society at...
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