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F879.1
Book:
Darwin, C. R. [1868]. The variation of animals and plants under domestication. With a preface by Asa Gray. New York: Orange Judd and Co. vol. 1.
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feathers; nostrils said to be crescentic; wattles well developed; legs feathered; colour black. From North America. The Breda fowl seems to be closely allied to the Guelderland. 8. BANTAM BREED. Originally from Japan,5 characterized by small size alone; carriage bold and erect. There are several sub-breeds, such as the Cochin, Game, and Sebright Bantams, some of which have been recently formed by various crosses. The Black Bantam has a differently shaped skull, with the occipital foramen like
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F879.1
Book:
Darwin, C. R. [1868]. The variation of animals and plants under domestication. With a preface by Asa Gray. New York: Orange Judd and Co. vol. 1.
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-spangled Polish chickens are grey, sometimes (Dixon) with dashes of ochre on the head, wings, and breast. Cuckoo and blue-dun fowls (Dixon) are grey in the down. The chickens of Sebright Bantams (Dixon) are uniformly dark brown, whilst those of the brown-breasted red Game Bantam are black, with some white on the throat and breast. From these facts we see that the chickens of the different breeds, and even of the same main breed, differ much in their downy plumage; and, although longitudinal
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F879.1
Book:
Darwin, C. R. [1868]. The variation of animals and plants under domestication. With a preface by Asa Gray. New York: Orange Judd and Co. vol. 1.
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of opinion whether these males are in any degree sterile; that they sometimes are partially sterile seems clear,46 but this may have been caused by too close interbreeding. That they are not quite sterile, and that the whole case is widely different from that of old females assuming masculine characters, is evident from several of thses henlike sub-breeds having been long propagated. The males and females of gold and silver-laced Sebright Bantams can be barely distinguished from each other
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F879.1
Book:
Darwin, C. R. [1868]. The variation of animals and plants under domestication. With a preface by Asa Gray. New York: Orange Judd and Co. vol. 1.
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transferred to the males, and has thus become common to both sexes. External Differences, not connected with the sexes, between the breeds and between individual birds. The size of the body differs greatly. Mr. Tegetmeier has known a Brahma to weigh 17 pounds; a fine Malay cock 10 pounds; whilst a first-rate Sebright Bantam weighs hardly more than 1 pound. During the last 20 years the size of some of our breeds has been much diminished. We have already seen how greatly colour varies even within the same
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F914.1
Book:
Darwin, C. R. 1868. Das Variiren der Thiere und Pflanzen im Zustande der Domestication. Stuttgart: Schweizerbart. vol. 1.
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nahe verwandten Arten, so sind sie alle mit Ausnahme des gemeinen Kaninchens im wilden Zustande ausgestorben und wenn wir bedenken, mit welcher Zähigkeit dieses Thier seine Stellung behauptet, so ist dies sehr unwahrscheinlich. Aus diesen verschiedenen Gründen können wir 3 Owen, British Fossil Mammals p. 212. 4 Pigeons and Rabbits, von E. S. Detainer, 1854. p. 133. Sir J. Sebright (Observations on Instinct. 1836, p. 10) betont die Schwierigkeit sehr stark. Doch ist diese Schwierigkeit nicht
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F914.1
Book:
Darwin, C. R. 1868. Das Variiren der Thiere und Pflanzen im Zustande der Domestication. Stuttgart: Schweizerbart. vol. 1.
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. Ich selbst habe einige ausgezeichnete Barb- Tauben, die von einem Paare herrührten, das einen Preis gewonnen hatte, und eine andere Anzahl besessen, welche von einer Heerde abstammte, die früher der berühmte Züchter Sir J. Sebright hielt; 45 s. Neumeister's Abbildung der Florentiner Runt-Taube. Taf. 13 in: Das Ganze der Taubenzucht. [page break
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F914.1
Book:
Darwin, C. R. 1868. Das Variiren der Thiere und Pflanzen im Zustande der Domestication. Stuttgart: Schweizerbart. vol. 1.
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Bantam-Huhn. — Ursprünglich aus Japan 5 6 , nur durch die kleine Grösse characterisirt; Haltung stolz und aufrecht. Es gibt hiervon mehrere Unterrassen, wie Cochinchina-, Kampf- und Sebright- Bantams, von denen einige neuerdings durch verschiedene Kreuzungen gebildet worden sind. Die schwarzen Bantams haben verschieden geformte Schädel, dessen Hinterhauptsloch dem des Cochinchinahulms ähnlich ist. 9) Schwanzlose Hühner. — Diese sind in ihrem Character so variabel 8 , dass sie kaum als Kasse
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F914.1
Book:
Darwin, C. R. 1868. Das Variiren der Thiere und Pflanzen im Zustande der Domestication. Stuttgart: Schweizerbart. vol. 1.
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Hühner. 7. Caj) in Bezug auf die Veränderung ihrer Cliarartere und auf die Vermehrung ihrer Anzahl ins Spiel gekommen sein. Brama Pulras kielen einem neuerdings in Amerika publieirlen Berichte zufolge ein gutes Beispiel einer Basse dar, welche erst vor Kurzem gebildet wurde, aber rein gezüchtet werden kann. Ein anderes und ähnliches Beispiel bieten die bekannten Sebright-Banlams dar. Wir können daher sehliessen, dass nicht bloss die Kampfrassen, sondern alle unsere Rassen wahrscheinlich die
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F914.1
Book:
Darwin, C. R. 1868. Das Variiren der Thiere und Pflanzen im Zustande der Domestication. Stuttgart: Schweizerbart. vol. 1.
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zuweilen, wenigstens theilweise steril sind, scheint klar zu sein 46 ; doch kann dies auch durch zu enge Inzucht veranlasst worden sein. Dass sie nicht vollständig steril sind und dass der ganze Fall von dem sehr verschieden ist, wo alte Hennen männliche Charactere annelnuen, gehl offenbar daraus hervor, dass mehrere dieser hennenartigen Unterrassen lange fortgepflanzt worden sind. Die Männchen und Weibchen der gold- und silbergestreiften Sebright-Bantams können kaum von einander unterschieden
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F914.1
Book:
Darwin, C. R. 1868. Das Variiren der Thiere und Pflanzen im Zustande der Domestication. Stuttgart: Schweizerbart. vol. 1.
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den Männchen mitgetheill worden und so beiden Geschlechtern gemeinsam geworden ist. Äussere, nicht mit dem Geschlecht zusammenhängende Verschiedenheiten zwischen den Rassen und zwischen den individuellen Vögeln. Die Grösse des Körpers differirt bedeutend. Mr. Tegetmcier kannte ein Drama-Huhn, welches 17 Pfund wog, einen malayischen Hahn von 10 Pfund, während ein Sebright-Bantam ersten Banges kaum mehr als ein Pfund wiegt. Während der letzten zwanzig Jahre ist die Grösse einiger unserer Kassen
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Book:
Darwin, C. R. 1868. Das Variiren der Thiere und Pflanzen im Zustande der Domestication. Stuttgart: Schweizerbart. vol. 2.
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gilt fiir hornlose Rassen von Rimi, von denen einige , wenn sie alt werden, kleine Horner erhalten., Rein geziichtete schwarz und weisse Bantams und einige andere. Hiihner nehmen gelegentlich mit Vorschreiten des Alters die rothea·, Federn der elterlichen Species an. lch will bier noch einen etw.11 verschiedenen Fall anfiihren, da er in einer sehr autrallenden Weise: latente Charactere zweier Classen miteinander verbindet. Mr. He. wit t 61 besass eine ausgezeichnete goldgestreifte Sebright
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Darwin, C. R. 1868. Das Variiren der Thiere und Pflanzen im Zustande der Domestication. Stuttgart: Schweizerbart. vol. 2.
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128 Kreuzung 15. Cap. Die Sebright Bantams, welche so rein ziichten, wie irgend eine andere Sorte von Hiihnern, wurden ungefahr vor sechszig Jahren durch eine complicirte Kreuzung gebildet 25. Dunkle Bramas, welche von einigen Ziichtern fiir eine distincte Species gehalten werden, wurden unz weifelhaft in den Vereinigten Staaten in einer sehr neuen Zeit aus einer Kreuzung zwischen Chittagongs und Cochinchinesen gebildet 26. Bei Pflanzen ist, glaube ich, wenig Zweifel, dass einige Arlen von
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F914.2
Book:
Darwin, C. R. 1868. Das Variiren der Thiere und Pflanzen im Zustande der Domestication. Stuttgart: Schweizerbart. vol. 2.
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Pflanzen monocisch sind, und deshalb keiner Castration bediirfen, so wiirde ich doch irgend eine Storung bei der Manipulation vermuthet haben, hatte nicht Gartner ausdriicklich angefiihrt, dass er wahrend vieler Jahre diese beiden Varietaten zusammenerzogen hatte, ohne dass sie sich von selbst gekreuzt hatten. Und wenn man bedenkt, dass diese m J. Wilkinson, in: Remarks addressed to Sir J. Sebright, 1820, p. 38. u Gardener's Chronicle, 1858, p. 771. 12 Bastarderzeugung, p. 87, 169. s. aHch
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F914.2
Book:
Darwin, C. R. 1868. Das Variiren der Thiere und Pflanzen im Zustande der Domestication. Stuttgart: Schweizerbart. vol. 2.
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Ei oder wahrend der ersten Mauser, und meist miissen ihre Eier von Nahrmiittern ausgebriitet werden. Ob gleich diese sehr hoch geschli.tzten Vogel ohne Ausnahme einer sehr nahen Inzucht ausgesetzt worden sind, liisst sich doch ihre ausseroruent liche Zartheit der Constitution vielleicht nicht hierdurch vollstandig er klaren. Mr. Yarrell theilte mir mit, dass Sir J. Sebright einige Eulentauben fortwahrend in na.her Inzucht fortpfl.a.nzte, bis er wegen si The Poultry Chronicle Vol. I, p. 89. 82
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Book:
Darwin, C. R. 1868. Das Variiren der Thiere und Pflanzen im Zustande der Domestication. Stuttgart: Schweizerbart. vol. 2.
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sie ihre ganze Zeit diesem Geschaft widmen , ist ihnen durch das Gesetz verboten, Seide zu produciren 16. Die Sorgfalt, welche erfolgreichc Ziichter.auf das Paaren ihrer Vogel verwenden, ist iiberraschend. Sir J.Se bright, dessen Ruhm durch die ,, Sebright-Bantams« verewigt ist, pflegte ,,zwei bis drei Tage auf die Untersuchung, auf die Consultation und Disputation mit einem Freunde zu verwenden , welches von fiinf oder sechs Vogeln die besten seien 17. Mr. Bult, dessenKropftauben soviele
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Darwin, C. R. 1868. Das Variiren der Thiere und Pflanzen im Zustande der Domestication. Stuttgart: Schweizerbart. vol. 2.
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irgend einem Falle von dem reinen Blut der Bakewellheerde gewichen seien; und doch ist die Verschiedenheit zwischen den im Besitz dieser beiden Herren befindlichen Schafen so gross, dass sie das Ansehen von zwei vollig verschiedenen Varietaten haben 76. Ich babe mehrere analoge und gut markirte Falle bei Tauben gesehen. lch hatte z. B. eine Familie von Barb-Tauben, welche von einer herstammten, welche Sir J. Sebright lange geziichtet hatte und ein_e andere Familie, welche ein anderer Liebhaber
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F877.1
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Darwin, C. R. 1868. The variation of animals and plants under domestication. London: John Murray. 1st ed., first issue. vol. 1.
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; carriage bold and erect. There are several sub-breeds, such as the Cochin, Game, and Sebright Bantams, some of which have been recently formed by various crosses. The Black Bantam has a differently shaped skull, with the occipital foramen like that of the Cochin fowl. 9. RUMP-LESS FOWLS.—These are so variable in character6 that they hardly deserve to be called a breed. Any one who will examine the caudal vertebræ will see how monstrous the breed is. 10. CREEPERS OR JUMPERS.—These are characterized by
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F877.1
Book:
Darwin, C. R. 1868. The variation of animals and plants under domestication. London: John Murray. 1st ed., first issue. vol. 1.
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dark spots on the head and rump, with occasionally a longitudinal stripe (Dixon) on the back of the neck. I have seen only one chicken of the silver-spangled Hamburgh, and this was obscurely striped along the back. Gold-spangled Polish chickens (Tegetmeier) are of a warm russet brown; and silver-spangled Polish chickens are grey, sometimes (Dixon) with dashes of ochre on the head, wings, and breast. Cuckoo and blue-dun fowls (Dixon) are grey in the down. The chickens of Sebright Bantams (Dixon
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F877.1
Book:
Darwin, C. R. 1868. The variation of animals and plants under domestication. London: John Murray. 1st ed., first issue. vol. 1.
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African cock, in a Frizzled cock from Madras, in two black-boned Silk hens, no differences occur worth notice. In three Spanish cocks, the form of the forehead between the orbits differs considerably; in one it is considerably depressed, whilst in the two others it is rather prominent, with a deep medial furrow; the skull of the hen is smooth. In three skulls of Sebright Bantams the crown is more globular, and slopes more abruptly to the occiput, than in G. bankiva. In a Bantam or Jumper from
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F877.2
Book:
Darwin, C. R. 1868. The variation of animals and plants under domestication. London: John Murray. 1st ed., first issue. vol. 2.
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intermediate in character, but in the fourth generation it was found to consist of many varieties; nine-tenths of the florets proved barren, and many of the seeds seemed shrivelled abortions, void of vitality, and the whole race was evidently verging to extinction. 11 Now, considering how little these ——————————————— 9 'Cattle,' p. 202. 10 Mr. J. Wilkinson, in 'Remarks addressed to Sir J. Sebright,' 1820, p. 38. 11 'Gardener's Chronicle,' 1858, p. 771. [page] 10
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F877.2
Book:
Darwin, C. R. 1868. The variation of animals and plants under domestication. London: John Murray. 1st ed., first issue. vol. 2.
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famous foxhounds have been adduced, as showing that no ill effects follow from close interbreeding; and Sir J. Sebright ascertained from him that he frequently bred from father and daughter, mother and ——————————————— 10 For the case of the Messrs. Brown, see 'Gard. Chronicle,' 1855, p. 26. For the Foscote flock, 'Gard. Chron.,' 1860, p. 416. For the Naz flock, 'Bull. de la Soc. d'Acclimat.,' 1860, p. 477. 11 Nathusius, 'Rindvieh,' s. 65; Youatt on Sheep, p. 495. 12 'Gard. Chronicle,' 1861, p. 631
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F877.2
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Darwin, C. R. 1868. The variation of animals and plants under domestication. London: John Murray. 1st ed., first issue. vol. 2.
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son, and sometimes even from brothers and sisters. Sir J. Sebright, however, declares,15 that by breeding in-and-in, by which he means matching brothers and sisters, he has actually seen strong spaniels become weak and diminutive lapdogs. The Rev. W. D. Fox has communicated to me the case of a small lot of bloodhounds, long kept in the same family, which had become very bad breeders, and nearly all had a bony enlargement in the tail. A single cross with a distinct strain of bloodhounds
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F877.2
Book:
Darwin, C. R. 1868. The variation of animals and plants under domestication. London: John Murray. 1st ed., first issue. vol. 2.
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highly-prized birds have invariably been subjected to much close interbreeding, yet their extreme delicacy of constitution cannot perhaps be thus fully explained. Mr. Yarrell informed me that Sir J. Sebright continued closely interbreeding some owl-pigeons, until from their extreme sterility he as nearly as possible lost the whole family. Mr. Brent35 tried to raise a breed of trumpeters, by crossing a common pigeon, and recrossing the daughter, granddaughter, great-granddaughter, and great-great
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F878.1
Book:
Darwin, C. R. 1868. The variation of animals and plants under domestication. London: John Murray. 1st ed., second issue. vol. 1.
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; carriage bold and erect. There are several sub-breeds, such as the Cochin, Game, and Sebright Bantams, some of which have been recently formed by various crosses. The Black Bantam has a differently shaped skull, with the occipital foramen like that of the Cochin fowl. 9. RUMP-LESS FOWLS. These are so variable in character6 that they hardly deserve to be called a breed. Any one who will examine the caudal vertebr will see how monstrous the breed is. 10. CREEPERS OR JUMPERS. These are characterized by an
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F878.1
Book:
Darwin, C. R. 1868. The variation of animals and plants under domestication. London: John Murray. 1st ed., second issue. vol. 1.
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dark spots on the head and rump, with occasionally a longitudinal stripe (Dixon) on the back of the neck. I have seen only one chicken of the silver-spangled Hamburgh, and this was obscurely striped along the back. Gold-spangled Polish chickens (Tegetmeier) are of a warm russet brown; and silver-spangled Polish chickens are grey, sometimes (Dixon) with dashes of ochre on the head, wings, and breast. Cuckoo and blue-dun fowls (Dixon) are grey in the down. The chickens of Sebright Bantams (Dixon
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F878.1
Book:
Darwin, C. R. 1868. The variation of animals and plants under domestication. London: John Murray. 1st ed., second issue. vol. 1.
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African cock, in a Frizzled cock from Madras, in two black-boned Silk hens, no differences occur worth notice. In three Spanish cocks, the form of the forehead between the orbits differs considerably; in one it is considerably depressed, whilst in the two others it is rather prominent, with a deep medial furrow; the skull of the hen is smooth. In three skulls of Sebright Bantams the crown is more globular, and slopes more abruptly to the occiput, than in G. bankiva. In a Bantam or Jumper from
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F878.2
Book:
Darwin, C. R. 1868. The variation of animals and plants under domestication. London: John Murray. 1st ed., second issue. vol. 2.
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intermediate in character, but in the fourth generation it was found to consist of many varieties; nine-tenths of the florets proved barren, and many of the seeds seemed shrivelled abortions, void of vitality, and the whole race was evidently verging to extinction. 11 Now, considering how little these 9 'Cattle,' p. 202. 10 Mr. J. Wilkinson, in 'Remarks addressed to Sir J. Sebright,' 1820, p. 38. 11 'Gardener's Chronicle,' 1858, p. 771. [page] 10
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F878.2
Book:
Darwin, C. R. 1868. The variation of animals and plants under domestication. London: John Murray. 1st ed., second issue. vol. 2.
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famous foxhounds have been adduced, as showing that no ill effects follow from close interbreeding; and Sir J. Sebright ascertained from him that he frequently bred from father and daughter, mother and 10 For the case of the Messrs. Brown, see 'Gard. Chronicle,' 1855, p. 26. For the Foscote flock, 'Gard. Chron.,' 1860, p. 416. For the Naz flock, 'Bull. de la Soc. d'Acclimat.,' 1860, p. 477. 11 Nathusius, 'Rindvieh,' s. 65; Youatt on Sheep, p. 495. 12 'Gard. Chronicle,' 1861, p. 631. 13 Lord
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F878.2
Book:
Darwin, C. R. 1868. The variation of animals and plants under domestication. London: John Murray. 1st ed., second issue. vol. 2.
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son, and sometimes even from brothers and sisters. Sir J. Sebright, however, declares,15 that by breeding in-and-in, by which he means matching brothers and sisters, he has actually seen strong spaniels become weak and diminutive lapdogs. The Rev. W. D. Fox has communicated to me the case of a small lot of bloodhounds, long kept in the same family, which had become very bad breeders, and nearly all had a bony enlargement in the tail. A single cross with a distinct strain of bloodhounds
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F878.2
Book:
Darwin, C. R. 1868. The variation of animals and plants under domestication. London: John Murray. 1st ed., second issue. vol. 2.
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highly-prized birds have invariably been subjected to much close interbreeding, yet their extreme delicacy of constitution cannot perhaps be thus fully explained. Mr. Yarrell informed me that Sir J. Sebright continued closely interbreeding some owl-pigeons, until from their extreme sterility he as nearly as possible lost the whole family. Mr. Brent35 tried to raise a breed of trumpeters, by crossing a common pigeon, and recrossing the daughter, granddaughter, great-granddaughter, and great-great
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F879.1
Book:
Darwin, C. R. [1868]. The variation of animals and plants under domestication. With a preface by Asa Gray. New York: Orange Judd and Co. vol. 1.
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have given rise to new breeds. As soon as two or three breeds had once been formed, crossing would come into play in changing their character and in increasing their number. Brahma Pootras, according to an account lately published in America, offer a good instance of a breed, lately formed by a cross, which can be truly propagated. The well-known Sebright Bantams offer another and similar instance. Hence it may be concluded that not only the Game-breed but that all our breeds are probably the
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F879.1
Book:
Darwin, C. R. [1868]. The variation of animals and plants under domestication. With a preface by Asa Gray. New York: Orange Judd and Co. vol. 1.
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skull of the hen is smooth. In three skulls of Sebright Bantams the crown is more globular, and slopes more abruptly to the occiput, than in G. bankiva. In a Bantam or Jumper from Burmah these same characters are more strongly pronounced, and the supra-occiput is more pointed. In a black Bantam the skull is not so globular, and the occipital foramen is very large, and has nearly the same sub-triangular outline presently to be described in Cochins; and in this skull the two ascending branches of the
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F914.2
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Darwin, C. R. 1868. Das Variiren der Thiere und Pflanzen im Zustande der Domestication. Stuttgart: Schweizerbart. vol. 2.
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I, 481; Unfruchtbarkeit der -, II, 354. Bantam-Hiihner I, 284; Sebright-, Ursprung der -, II, 128; Sterilitat der -. II, 133. Barb-Taube I, 179-180, 260; II, 301; Abbildung der - , I, 179 ; Abbildung des Unterkiefers der -, I, 204. Barbut, J., iiber die Runde von Guinea I, 30; iiber die Haustauben von Guinea I, 229; Hiihner nicht in Guinea 'eingeboren I, 294. B are n , sich in der Gefangenschaft fortpflanzend II, 203. Barnes, Mr., Erzeugung friiher Erb sen durch Zuchtwahl II, 269. Barnet, Mr
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Darwin, C. R. 1868. Das Variiren der Thiere und Pflanzen im Zustande der Domestication. Stuttgart: Schweizerbart. vol. 2.
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II, 445. Hewitt, Mr., Riickschlag bei Ban tam-Hll.bnen I, 297; Degeneration von Seidenhttbnern I, 301; partielle Sterilitil.t von hennenii.bnlicben Hah nen I, 312; Production geschwii.nz ter Kttchlein von schwanzlosen Htih nern I, 320i ttber das Zahmen und Erziehen wJ!der Enten 11 347; II, 310, 347i Bedingungen aer Verer bung be1 gestreiften Sebright-Ban tams II, 29; Rttckscblag bei schwanzlosen Hiibnern II, 41; Rfickschlag bei Htthnern im Alter II, 51i· Bastarde von Huhn und Pfau I
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Darwin, C. R. 1868. Das Variiren der Thiere und Pflanzen im Zustande der Domestication. Stuttgart: Schweizerbart. vol. 2.
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zehe bei Cochinchina-Htthnern I, 321; Ursprung der Sebright-Ba.n tams II, 71; Verschiedenheiten in der Grt!sse der Hiihner I, 818; Wirkungen der Kreuzung bei Htth nern I, 319; II, 128 ; Wirkungen der Inzucht bei Htthnern II, 165; Briiten bei Mischlingen von nicht briitenden Hfihnerrassen II, 58; umgekehrtes Verhaltniss des Feder busches und Kammes bei HUhnern I, 341 ; Vorkommen gestrichelter Federn bei Htthnern II , 58 ; tiber eine Varietat der Gans von·se bastopol I, 360· iiber die
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Darwin, C. R. 1868. The variation of animals and plants under domestication. London: John Murray. 1st ed., first issue. vol. 2.
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the, i. 372; ii. 256, 258; bud-variation in the, i. 377; sterility of the, ii. 268. BANTAM fowls, i. 230; Sebright, origin of, ii. 96; sterility of, ii. 101. BARB (Pigeon), i. 144-146, 210; ii. 227; 2 F 2 [page] 43
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Darwin, C. R. 1868. The variation of animals and plants under domestication. London: John Murray. 1st ed., first issue. vol. 2.
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fowls, i. 243; partial sterility of hen-like male fowls, i. 252; production of tailed chickens by rumpless fowls, i. 259; on taming and rearing wild ducks, i. 278-279, ii. 233, 262-263; conditions of inheritance in laced Sebright bantams, ii. 22; reversion in rumpless fowls, ii. 31; reversion in fowls by age, ii. 39; hybrids of pheasant and fowl, ii. 45, 68; assumption of male characters by female pheasants, ii. 51; development of latent characters in a barren bantam hen, ii. 54; mongrels from the
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Darwin, C. R. 1868. The variation of animals and plants under domestication. London: John Murray. 1st ed., first issue. vol. 2.
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cattle in Britain, i. 85. SCROPE, on the Scotch deerhound, ii. 73, 121. SEBRIGHT, Sir John, effects of close interbreeding in dogs, ii. 121; care taken by, in selection of fowls, ii. 197. Secale cereale, ii. 254. SEDGWICK, W., effects of crossing on the female, i. 404; on the Porcupine man, ii. 4; on hereditary diseases, ii. 7; hereditary affections of the eye, ii. 9, 78-79; inheritance of polydactylism and anomalies of the extremities, ii. 13-14; morbid uniformity in the same family, ii. 17; on
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Book:
Darwin, C. R. 1868. The variation of animals and plants under domestication. London: John Murray. 1st ed., first issue. vol. 2.
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; natural selection in the game cock, ii. 225; pugnacity of game hens, i. 256; length of the middle toe in Cochin fowls, i. 259; origin of the Sebright bantam, ii. 54; differences in the size of fowls, i. 257; effect of crossing in fowls, i. 258, ii. 96; effects of interbreeding in fowls, ii. 124-125; incubation by mongrels of non-sitting races of fowls, ii. 44; inverse correlation of crest and comb in [page] 48
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Darwin, C. R. 1868. The variation of animals and plants under domestication. London: John Murray. 1st ed., second issue. vol. 2.
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in the, i. 377; sterility of the, ii. 268. BANTAM fowls, i. 230; Sebright, origin of, ii. 96; sterility of, ii. 101. BARB (Pigeon), i. 144-146, 210; ii. 227; 2 F 2 [page] 43
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Darwin, C. R. 1868. The variation of animals and plants under domestication. London: John Murray. 1st ed., second issue. vol. 2.
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rumpless fowls, i. 259; on taming and rearing wild ducks, i. 278-279, ii. 233, 262-263; conditions of inheritance in laced Sebright bantams, ii. 22; reversion in rumpless fowls, ii. 31; reversion in fowls by age, ii. 39; hybrids of pheasant and fowl, ii. 45, 68; assumption of male characters by female pheasants, ii. 51; development of latent characters in a barren bantam hen, ii. 54; mongrels from the silk-fowl, ii. 67; effects of close interbreeding on fowls, ii. 124-125; on feathered-legged bantams
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Darwin, C. R. 1868. The variation of animals and plants under domestication. London: John Murray. 1st ed., second issue. vol. 2.
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, ii. 73, 121. SEBRIGHT, Sir John, effects of close interbreeding in dogs, ii. 121; care taken by, in selection of fowls, ii. 197. Secale cereale, ii. 254. SEDGWICK, W., effects of crossing on the female, i. 404; on the Porcupineman, ii. 4; on hereditary diseases, ii. 7; hereditary affections of the eye, ii. 9, 78-79; inheritance of polydactylism and anomalies of the extremities, ii. 13-14; morbid uniformity in the same family, ii. 17; on deaf-mutes, ii. 22; inheritance of injury to the eye, ii
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Book:
Darwin, C. R. 1868. The variation of animals and plants under domestication. London: John Murray. 1st ed., second issue. vol. 2.
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; pugnacity of game hens, i. 256; length of the middle toe in Cochin fowls, i. 259; origin of the Sebright bantam, ii. 54; differences in the size of fowls, i. 257; effect of crossing in fowls, i. 258, ii. 96; effects of interbreeding in fowls, ii. 124-125; incubation by mongrels of non-sitting races of fowls, ii. 44; inverse correlation of crest and comb in [page] 48
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Darwin, C. R. 1868. De la variation des animaux et des plantes sous l'action de la domestication. Translated by J. J. Moulinié. Preface by Carl Vogt. Paris: C. Reinwald. vol. 2.
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reproduction consanguine, ou « en dedans », (breeding in and in), parce que, comme nous allons le voir, un même degré de consanguinité peut affecter les diverses espèces d'animaux d'une manière différente. Les appariages du père et de la fille, ou de la mère et du fils, ou de frères et sœurs, poursuivis pendant plusieurs générations, constituent les degrés les plus rapprochés possibles de consanguinité. Quelques juges compétents, comme Sir J. Sebright, estiment que l'union du frère et de la sœur
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Darwin, C. R. 1868. Das Variiren der Thiere und Pflanzen im Zustande der Domestication. Stuttgart: Schweizerbart. vol. 2.
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. Hirschhund II, 97, 160. . Varlet.ii.ten der -, II, 146; Zu- Sebright, Sir John, Wirlmngen _,,._., nahme der Fruchtbarkeit unter der naher Inzucht bei Hunden II, 160;'(,,_, Domestication II, 148; tible Folgen bei der Zuchtwahl von H11hnern... · .;:. · naher Inzucht II, 161; Einfluss angewandte Sorgfalt II, 265, der Zuchtwahl auf. -, II, 266; Secale cet'eale II, 336. Vorurtheil gegen gewisse Farben Sedgwick, W., Wirkungeu der DARWIN, Varllren II. 40 [page break] 626 Sedillot
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Darwin, C. R. 1868. De la variation des animaux et des plantes sous l'action de la domestication. Translated by J. J. Moulinié. Preface by Carl Vogt. Paris: C. Reinwald. vol. 1.
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poule Bréda paraît en être très-voisine. 8. Race Bantam. — Originaire du Japon[5], caractérisée par sa petite taille ; port droit et hardi. Il y en a plusieurs sous-races, telles que les Bantams Cochinchinois, de Combat, et de Sebright, dont plusieurs sont le produit de divers croisements récents. Le Bantam noir a le crâne de forme différente, et le trou occipital comme celui de la poule Cochinchinoise. 9. Races sans croupion. — Trop variables par leurs caractères[6] pour mériter le nom de race
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Darwin, C. R. 1868. De la variation des animaux et des plantes sous l'action de la domestication. Translated by J. J. Moulinié. Preface by Carl Vogt. Paris: C. Reinwald. vol. 2.
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est, oui ou non, la vraie. Les Bantams Sebright sont moins féconds qu'aucune autre race galline, et proviennent d'un croisement fait entre deux races bien distinctes, dont les produits ont été recroisés avec une troisième variété. Mais il serait fort téméraire de conclure que la fécondité moindre de cette race soit en aucune façon en connexion avec son origine croisée, car on peut, avec plus de probabilité, l'attribuer à une reproduction en dedans trop longtemps prolongée, ou à une tendance
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F912.2
Book:
Darwin, C. R. 1868. De la variation des animaux et des plantes sous l'action de la domestication. Translated by J. J. Moulinié. Preface by Carl Vogt. Paris: C. Reinwald. vol. 2.
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ont le privilége de fournir la graine pour toute la contrée avoisinante, et afin qu'ils puissent consacrer tout leur temps à cette occupation, la loi leur interdit la production de la soie[16]. Les éleveurs les plus habiles prennent les plus grands soins pour l'appariage des oiseaux. Sir J. Sebright, dont la réputation s'est perpétuée par le Bantam qui porte son nom, passait souvent deux ou trois jours à examiner, consulter et discuter avec un ami, lesquels de cinq ou six oiseaux étaient les
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Book:
Darwin, C. R. 1868. De la variation des animaux et des plantes sous l'action de la domestication. Translated by J. J. Moulinié. Preface by Carl Vogt. Paris: C. Reinwald. vol. 2.
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F912.2
Book:
Darwin, C. R. 1868. De la variation des animaux et des plantes sous l'action de la domestication. Translated by J. J. Moulinié. Preface by Carl Vogt. Paris: C. Reinwald. vol. 2.
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, soit six ou sept générations, le roi de Wurtemberg a créé une nouvelle race de bétail, provenant du croisement d'une race suisse avec une hollandaise, combinée avec quelques autres encore[24]. Le Bantam Sebright, qui est actuellement une race aussi fixe qu'aucune autre, a été formé il y a environ soixante ans par un croisement complexe[25]. Les Brahmas foncés, que quelques éleveurs considèrent comme une espèce distincte, sont nés récemment aux États-Unis[26], d'un croisement entre les Chittagongs
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