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CUL-DAR84.2.184-185
Note:
[Undated]
Pavo muticus or spiciferus (p 7) — topknot in both sexes equal? How in
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[top of page excised] old females Orocetes erythropterus (a blue thrush) young male some blue like old male - I suppose young female like old female best examples Jerdon I p 515 - (mottled young ♀) not blue) Blue Nuthatch. Dendrophila frontalis Jerdon I 389 - Even in nest young male distinguished by black mark on head. - How are sexes in adult state? Keep to ✓ In Indian Horn-bill which builds up female are sexes coloured alike? ✓ What does Jerdon mean by calling Crossoptilon auritus white when
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CUL-DAR84.2.173
Note:
[Undated]
After facts about young & [females] having embryonic coloured plumage
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The Complete Work of Charles Darwin Online [173] After facts about young ♀s having embryonic coloured plumage give from Introduction the Jerdon facts from Blyth about ♂ alone differing in certain closely allied species — showing that these alone have been modified. [173v
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CUL-DAR84.2.184-185
Note:
[Undated]
Pavo muticus or spiciferus (p 7) — topknot in both sexes equal? How in
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The Complete Work of Charles Darwin Online [184] Pavo muticus or spiciferus (p 7) — top knot in both sexes equal? How in young? development of spurs is do Crossoptilon How is top-knot in ♀ Silver Pheasant young other cases of Gallinaceæ Is beak permanently of different colour in males Estrelda amandava from female? Thickness of summer winter plumage of Grallatores Any cases besides Ptarmigan of moulting white for Protection? (3 moults) - v. Goulds ✓ Is Passer flavicollis like not very closely
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CUL-DAR84.2.114
Note:
[Undated]
Gould Monograph of Trogonidae / Count how many species there are both
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The Complete Work of Charles Darwin Online 114 Goulds Monograph of Trogonidæ Count how many species, there are, both sexes of which are figure described - count how many in which the sexes differ much - I have said beak of ♂ T. atricollis mexicanus is of a beautiful glossy green that of ♀ brownish - in Harpactes faciatus (Jerdon Vol I p 201) I had better omit about faciatus I had said the lower surface of ♀ is rich crimson that of ♀ ochreous-yellow T. caligatus ♀ not figured p. 135 M. S. Gould
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CUL-DAR84.2.87-97
Abstract:
[Undated]
Audubon `[reference incomplete]': vols 1-3, 5; Jerdon `[reference incomplete]': vols 1-3; Gould `[reference incomplete]' vols 1-2
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intermediate, but more like ♀) 519 P Tanagra æstiva ♀ sometimes almost as red as males caught breeding. Jerdon I. [in margin:] Kingfishers p 222. Halcyon leucocephalus - sexes apparently alike — Y has buff on lower parts edged with brown, the colour generally duller. 228. Kingfisher Y feathers on breast, sides back of neck edged with dusky - colour more dingy. 231. Alcedo Bengalensis in Y bluish-green prevalent tint, in adults pure blue. (
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CUL-DAR84.2.184-185
Note:
[Undated]
Pavo muticus or spiciferus (p 7) — topknot in both sexes equal? How in
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circular spots? Jerdon, Thomas Claverhill. 1862-1864. The birds of India; being a natural history of all the birds known to inhabit continental India, with descriptions of the species, genera, families, tribes, and orders, and a brief notice of such families as are not found in India, making it a manual of ornithology specially adapted for India. 2 vols. in 3. Calcutta: the author. [A copy ordered, CCD16] vol. 1 PDF vol. 2 pt. 1 PDF vol. 2 pt. 2 PD
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CUL-DAR84.2.87-97
Abstract:
[Undated]
Audubon `[reference incomplete]': vols 1-3, 5; Jerdon `[reference incomplete]': vols 1-3; Gould `[reference incomplete]' vols 1-2
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(9 Jerdon. I p. 515 QQ [illeg] erythropterus a blue Thrush - upper surface of ♂ mostly blue: ♀ brown fulvous. Young ♂ brown with pale spots wing tail blue young ♀ all dusky so case like Humming Birds. {Case of strictly masculine secondary character gained very early in life. ♀ not beautiful. Vol. III. p. 450 Pigeons ♀ Toucan considerably different p 483 Turtus 455 Chalcophus Indicus sexes rather different - Y more dusky above with little green barred beneath like [illeg] 518 Ceciornis
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CUL-DAR84.2.184-185
Note:
[Undated]
Pavo muticus or spiciferus (p 7) — topknot in both sexes equal? How in
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of adult summer dress adults, white Jerdon was it winter or young or mature dress different (very close to Australian sp.) In Rhynchæa has the female the ocelli on wing or tail? (both have ocelli) (Blyth examined number of specimens) Young of Turnix tiagon like males? about Trecheæ Blyth is nearly confident that like males - [left margin:] Add p. 199 [right margin:] add to case of Buphus coromandus on other hand the young the adults in their winter dress as [few words illeg]....? to adults
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CUL-DAR84.2.87-97
Abstract:
[Undated]
Audubon `[reference incomplete]': vols 1-3, 5; Jerdon `[reference incomplete]': vols 1-3; Gould `[reference incomplete]' vols 1-2
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Jerdon I. 243 Buceros bicornis sexes same in parent plumage yet builds in ♀ How about Beak 246 another sub-genus with same habits sexes alike 250 Aceros allied group sexes differ considerably 257 Alexand. Parrakeet. Palæornis alexandris ♀ wants collar of peach rose. 258 ZZ P. torquatus ♀ has bright emerald narrow collar in place of rose collar 260 Pal. rosa ♀ had head plum-blue instead of roseate, has yellow demi-collar instead of black collar; breast much tinged with oil-yellow. Y green
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CUL-DAR84.2.87-97
Abstract:
[Undated]
Audubon `[reference incomplete]': vols 1-3, 5; Jerdon `[reference incomplete]': vols 1-3; Gould `[reference incomplete]' vols 1-2
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American scenery and manners. 5 vols. Edinburgh: Adam Black. [on Beagle] CUL-DAR.LIB.14 vol. 1 link PDF vol. 2 PDF vol. 3 PDF vol. 4 PDF vol. 5 PDF Gould, John. 1865. Handbook to Birds of Australia. 2 vols. London. Jerdon, Thomas Claverhill. 1862-1864. The birds of India; being a natural history of all the birds known to inhabit continental India, with descriptions of the species, genera, families, tribes, and orders, and a brief notice of such families as are not found in India, making it a manual
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with Darwin is known. Innes Rev J. Brodie Milton Brodie. Forres. N.B. John Brodie Innes. Listed above. Jones Messrs (Hot-House Boiler) Horwood 6 Bankside, London J. Jones and Sons. Manufacturers of hot-water apparatus for heating greenhouses. Iron Bridge Wharf, 6 Bankside. John Horwood (1823-c.1880), the gardener of Sir John Lubbock who superintended building of Darwin's hothouse 1862-1863. See Darwin: A Companion (2021). Jerdon 4 Charlotte St. Bedford Sq Thomas Claverhill Jerdon (1811-1872
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CUL-DAR205.7.272
Abstract:
[Undated]
Jerdon Birds of India. Vol. I p XXVII. Birds crossing in state of nature.
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The Complete Work of Charles Darwin Online 272 Jerdon Birds of India. Vol. I p XXVII. Birds crossing in state of nature. [verso blank] Jerdon, Thomas Claverhill. 1862-1864. The birds of India; being a natural history of all the birds known to inhabit continental India, with descriptions of the species, genera, families, tribes, and orders, and a brief notice of such families as are not found in India, making it a manual of ornithology specially adapted for India. 2 vols. in 3. Calcutta: the
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CUL-DAR74.177
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28 / Wight R; Allardyce; Wight R; Elliot W; Jerdon T.C `Madras Journal of Literature and Science'
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of most of the varieties of our common fowls (Q) T. C. Jerdon. 1840. Catalogue of the birds of Peninsula if India. Madras Journal of Literature and Science 12 (July): 2-15. Variation 1: 237 n: Mr. Jerdon, in the 'Madras Journ. of Lit. and Science,' vol. xxii. p. 2, speaking of G. bankiva, says, unquestionably the origin of most of the varieties of our common fowls. For Mr. Blyth, see his excellent article in 'Gardener's Chron.' 1851, p. 619; and in 'Annals and Mag. of Nat. Hist.,' vol. xx
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CUL-DAR84.2.70-78
Abstract:
[1852--1871]
MacGillivray `[British birds]': vols 1-5 [much of]
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Bill sexes very different 82. wigeons do. (It does not appear that Tracheae differs in sexes.) 112. Fuliginia ♂ black - ♀ brown for black young resemble females. p. 128 Oidemia like Fuliginia - in colour of sexes 129X ♀ Scoter ducks have not enlargement at base of bill 139 do - colours same in summer as in ♂, but faded 173 ♂ Harlequin Gannet plumage not complete til 4th year. Ceriornis in Jerdon from* Class IV. Apparently all ducks differ sexually. (
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CUL-DAR84.2.70-78
Abstract:
[1852--1871]
MacGillivray `[British birds]': vols 1-5 [much of]
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. - (see Jerdon) 118 Chandrina hiaticula in winter ♀ differs slightly from ♀ - in summer ♀ also slightly differs 127 Kentish Plover ♀ differs chiefly in dark parts being tinged with brown - young differ from adult in being destitute of black patch on Head. 136 Lapwing both sexes seem to get brilliant in summer (In members of Grallatores tints of ♀ not so intense.) 172 account of Ruff - ♀ in winter a little paler than ♂ -In summer colour of legs bill change in ♂, infinite variations. Tubercles
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The Complete Work of Charles Darwin Online [38] Jerdon Birds of India Vol I. p. 436 Edolius paradiseus.— very local vars. differing in form of Beak crest, which Blyth Horsfield considers as var. Jerdon admits to be Jerdon, Thomas Claverhill. 1862-1864. The birds of India; being a natural history of all the birds known to inhabit continental India, with descriptions of the species, genera, families, tribes, and orders, and a brief notice of such families as are not found in India, making it a
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The Complete Work of Charles Darwin Online 57 Vol I Jerdon B. of India III-IV moults — [the Roman numerals are page numbers at the front of Jerdon 1862] XIII correct old reference XXV Females more beautiful [refers to XIII, XXV and XXIX] XXIX XXI Cuckoos D[ille] XXIV — ornament inherited the parent others the ♀. XXV — Hen Turnix most quarrelsome XXVII — Birds crossing in state of nature XXIX — Adult male can alone be distinguished in representative species.— so they change first 108
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Jerdon says U. sinensis, has occipital band shading into bluish the head neck dull blackish a few of the occipital feathers being tipped with violet (Darwin again!) [Swinhoe, Robert. 1866. Ornithology notes from Formosa. Ibis 2d ser. 2: 292-316, 392-406, pls. IX, XI. PDF] 1
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. Breeding plumage 748 Nesting I 750 — Bill is not breeding dress, — plumage white 762 Pelican Ibis — deeper nuptial bill 775 N. Flamingo 795 X Anatidae— ♂s many assume ♀ dress for short time 797 X Spatula. do. not quite like ♀ 799 X Ducks sexes alike 804 X Dafila acuta speculum in ♀ duller — ♂ said to change by actual change in plumage 808 speculum duller in ♀ 811 — do do 815 — do do 817 Mergidae X extraordinary change in feathers themselves. no double moult. Jerdon, Thomas Claverhill. 1862-1864
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gallicrex cristata Mr Blyth says the hue of the breeding season is assumed by a change of colouring in the existing feathers [Blyth, Edward. 1867. The ornithology of India.—A commentary on Dr. Jerdon's 'Birds of India.' cont. Ibis 2d ser. 3: 147-185. PDF] p 173. Blyth in Anastomus oscitans the white birds Peahens of Dr Jerdon are certainly adults in breeding plumage which resume by moulting the colouring of the young. (1
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than ♀, becomes still more so in the breeding season, but not in all by a fresh moult, but chiefly by the shedding of the deciduary margin to the feathers; in some, perhaps, by a change of colour in the feathers themselves. Jerdon, Thomas Claverhill. 1862-1864. The birds of India; being a natural history of all the birds known to inhabit continental India, with descriptions of the species, genera, families, tribes, and orders, and a brief notice of such families as are not found in India
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The Complete Work of Charles Darwin Online 191 T. C. Jerdon, Birds of India. Vol. II. Part I. 1863 p. 96 The Bullfinch Pycnonotus hæmorrhous fight with great spirit — under tail-coverts crimson — when excited they often spread out their feathers laterally, so as to be seen even from above. Display Q [See Descent 2: 41; 96.] p. 97 Phyllornis Jerdoni the ♀ is bright-coloured with blue patch above, nest open. p. 282 The Sultan yellow-tit. Melanochlora sultanea - magnificent bird, nest in holes
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The Complete Work of Charles Darwin Online 145 Jerdon B. of I. vol. III. p 517. Ceriornis (or Tragopan or Ceratornis) satyra ♀ with faint white lines on upper back wing-coverts, being the representative of the white ocelli of the male Argus Pheasant [Descent 2: 134, n46: Jerdon, 'Birds of India,' vol. iii. p. 517. ] 14
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The male alone of Sypheotides auritus (one of the Bustards, Jerdon Birds of India vol. 3. p. 621) has the primary quills acuminated, whether this has any connection with the Humming noise made by the allied species (p 618) when courting the female, I know not [Descent 2: 65, n54: Jerdon, 'Birds of India,' vol. iii. p. 618, 621. ] Jerdon, Thomas Claverhill. 1862-1864. The birds of India; being a natural history of all the birds known to inhabit continental India, with descriptions of the
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CUL-DAR80.B59
Abstract:
[1864-1870]
Jerdon `Birds of India' I 1862: xxi. Jerdon. Birds of India Vol I 1862. p. XXI. Birds dream.
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The Complete Work of Charles Darwin Online B59 Jerdon. Birds of India vol I 1862. p. XXI. Birds dream. Jerdon, Thomas Claverhill. 1862-1864. The birds of India; being a natural history of all the birds known to inhabit continental India, with descriptions of the species, genera, families, tribes, and orders, and a brief notice of such families as are not found in India, making it a manual of ornithology specially adapted for India. 2 vols. in 3. Calcutta: the author. [A copy ordered, CCD16
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The Complete Work of Charles Darwin Online [144] Blyth Weir why Pavo spiciferus not muticus? p 7 of my M.S. - Java peacock Land Water Z . I give Mr Blyth Black crows feedng by others Estrelda amandava at Beak of male different from fem (see in vol. 2. of Jerdon) is change permanent - or seasonals Jerdon does not say. Birds of Paradise Humming Birds p 37 masculine plumage seasonal? In Grallatores, which undergo a double moult (snipes, moravians, Glareolæ) do not change colour, can cause be
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CUL-DAR85.B132
Abstract:
[Undated]
"Jerdon says. (Vol. III. p. 507) that crest in Pea Hen is "shorter & duller in its tints" in ♀ than in male or Peacock"
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The Complete Work of Charles Darwin Online B132 Jerdon says. (Vol. III. p. 507) that crest in Pea Hen is shorter duller in its tints in ♀ than in male or Peacock Jerdon, Thomas Claverhill. 1862-1864. The birds of India; being a natural history of all the birds known to inhabit continental India, with descriptions of the species, genera, families, tribes, and orders, and a brief notice of such families as are not found in India, making it a manual of ornithology specially adapted for India. 2
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The Complete Work of Charles Darwin Online 128 J. C. Jerdon. Birds of India Vol 3. 1864. p. 507 It is a beautiful sight to come suddenly on 20 or 30 Pea-fowl, the males displaying their gorgeous trains, strutting about in all the pomp of pride before the gratified females –speaks of the power of clattering the feathers in a most curious manner - nothing said about polygamy - Jerdon, Thomas Claverhill. 1862-1864. The birds of India; being a natural history of all the birds known to inhabit
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The Complete Work of Charles Darwin Online [133] Young males of Tanagra rubra distinguishable from females. Audubon. Vol. IV. p. 392. do a blue Nuthatch. Jerdon. Vol I. p. 389, distinguishable even in nest. Dendrophila frontalis Stonechat - Young ♂ Black-cock? Saxicola rubicola p 203. The following additional instances may be just mentioned. Audubon, John James. 1831-1839. Ornithological biography: Birds of the United States of America. 5 vols. Edinburgh: Adam Black. vol. 4 PDF Jerdon, Thomas
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The Complete Work of Charles Darwin Online [162] Embryological Resemblance Birds Jerdon B. of I. Introduct. p. XXIX- in certain closely allied resplendent species of Indian Cuckoos (the sexes are alike) the adult differ considerably in colour, whilst the young cannot be distinguished. Also case from Swinhoe — Birds of Formosa. Ibis p 44 on Discrurus - in which ♀ does not get [illeg] very good cases Jerdon, Thomas Claverhill. 1862-1864. The birds of India; being a natural history of all the
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of color Gradation from bar or stripe into a spot or ocellus.- Argus Pheasant How ♀ of Tragopan Pheas Columba amaliæ, spotted Finches - If any species or ♀ of Guinea fowl had normally striped feathers - transition at least wd. be probable. - domestic cats Snakes. Blyth Ask whether statement about Ducks true moulting of Ducks. p. 309 of Mag. of N. Hist. Jerdon, Thomas Claverhill. 1862-1864. The birds of India; being a natural history of all the birds known to inhabit continental India, with
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Pitta [Strepitans] [line obscured by tape] young assume same plumage at first Gould I 430 P. cucullata young considerately different. Jerdon I. 508 adults sexes alike. Gould, John. 1865. Handbook to the birds of Australia. London: by the author. 2 vols. vol. 1 PDF The species name Pitta strepitans is on p. 430. Jerdon, Thomas Claverhill. 1862-1864. The birds of India; being a natural history of all the birds known to inhabit continental India, with descriptions of the species, genera, families
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The Complete Work of Charles Darwin Online B91 (10 Jerdon III. Speculum 762. Tantalus leucocephalus in summer [Testiaria] acquire a deeper rosy tint bill under parts brighter yellow Y. brown - see Audubon. 804. Pintail Dafila acuta ♀ speculum dull without green gloss, tail with 2 medial feathers scarcely longer than the others. HH Sir Andrew Smith Case 808 HH Querquedula circia - Blue-winged teal in ♀ sp. dull 811 HH Red-crested Pochard Brenta rufina speculum half greyish-white half brownish
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small plain, and sings glides with quivering wings which make a rapid whirring sound like a child's rattle. One by one they thus perform for hours but only during the courting season. Author (Jerdon about Bustards) [Descent 2: 63, n51: On the Weavers, 'Livingstone's Expedition to the Zambesi,' 1865, p. 425. ] Charles and David Livingstone. 1865. Narrative of an expedition to the Zambesi and its tributaries: And of the discovery of the lakes Shirwa and Nyassa. 1858-1864. London. Darwin cited this
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The Complete Work of Charles Darwin Online 86 Jerdon Birds of India vol. I. p. 320 Some parastic Cuckoos, the sp. of Coccystes amongst others, lay ordinary sized eggs. Jerdon, Thomas Claverhill. 1862-1864. The birds of India; being a natural history of all the birds known to inhabit continental India, with descriptions of the species, genera, families, tribes, and orders, and a brief notice of such families as are not found in India, making it a manual of ornithology specially adapted for
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Some feathers, female brown — (see Jerdon I doubt) Two sexes I see as a general rule when male female [page excised] the colours in the male Jerdon, Thomas Claverhill. 1862-1864. The birds of India; being a natural history of all the birds known to inhabit continental India, with descriptions of the species, genera, families, tribes, and orders, and a brief notice of such families as are not found in India, making it a manual of ornithology specially adapted for India. 2 vols. in 3. Calcutta
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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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the parent of the most typical of all the domestic breeds, namely, the Game-fowl. It is a significant fact, that almost all the naturalists in India, namely, Sir W. Elliot, Mr. S. N. Ward, Mr. Layard, Mr. J. C. Jerdon, and Mr. Blyth,25 who are familiar with G. bankiva, believe that it is the parent of most or all our domestic breeds. But even if it be admitted that G. bankiva is the parent of the Game breed, yet it may be urged that other wild species have been the parents of the other domestic
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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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domestic breeds, namely, the Game-fowl. It is a significant fact, that almost all the naturalists in India, namely, Sir W. Elliot, Mr. S. N. Ward, Mr. Layard, Mr. J. C. Jerdon, and Mr. Blyth,25 who are familiar with G. bankiva, believe that it is the parent of most or all our domestic breeds. But even if it be admitted that G. bankiva is the parent of the Game breed, yet it may be urged that other wild species have been the parents of the other domestic breeds; and that these species still
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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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domestic breeds, namely, the Game-fowl. It is a significant fact, that almost all the naturalists in India, namely Sir W. Elliot, Mr. S. N. Ward, Mr. Layard, Mr. J. C. Jerdon, and Mr. Blyth,25 who are familiar with G. bankiva, believe that it is the parent of most or all our domestic breeds. But even if it be admitted that G. bankiva is the parent of the Game breed, yet it may be urged that other wild species have been the parents of the other domestic breeds; and that these species still
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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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,' vol. v. p. 37; and 'Die Enten,' s. 87. For wild geese, L. Lloyd, 'Scandinavian Adventures,' vol. ii. 1854, p. 413; and for tame geese, 'Ornamental Poultry,' by Rev. E. S. Dixon, p. 139. On the breeding of pigeons, Pistor, 'Das Ganze der Taubenzucht,' 1831, s. 46; and Boitard and Corbié, 'Les Pigeons,' p. 158. With respect to peacocks, according to Temminck ('Hist. Nat. Gén. des Pigeons,' c., 1813, tom. ii. p. 41), the hen lays in India even as many as twenty eggs; but according to Jerdon and
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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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; and 'Die Enten,' s. 87. For wild geese, L. Lloyd, 'Scandinavian Adventures,' vol. ii. 1854, p. 413; and for tame geese, 'Ornamental Poultry,' by Rev. E. S. Dixon, p. 139. On the breeding of pigeons, Pistor, 'Das Ganze der Taubenzucht,' 1831, s. 46; and Boitard and Corbi , 'Les Pigeons,' p. 158. With respect to peacocks, according to Temminck ('Hist. Nat. G n. des Pigeons.' c., 1813, tom. ii. p. 41), the hen lays in India even as many as twenty eggs: but according to Jerdon and another writer
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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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-like variety of the goldfish, i. 297. JERDON, J. C., number of eggs laid by the pea-hen, ii. 112; origin of domestic fowl, i. 237. JERSEY, arborescent cabbages of, i. 323. JESSAMINE, i. 394. JEITTELES, Hungarian sheep-dogs, i. 24; crossing of domestic and wild cats, i. 44. JOHN, King, importation of stallions from Flanders by, ii. 203. JOHNSON, D., occurrence of stripes on young wild pigs in India, i. 76. JORDAN, A., on Vibert's experiments on the vine, i. 332; origin of varieties of the apple, i
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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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-BONNEFORT, on the mulberry, i. 334. JAGUAR, with crooked legs, i. 17. JAMAICA, feral dogs of, i. 28; feral pigs of, i. 77; feral rabbits of, i. 112. JAPAN, horses of, i. 53. JAPANESE pig (figured), i. 69. JARDINE, Sir W., crossing of domestic and wild cats, i. 44. JARVES, J., silkworm in the Sandwich islands, i. 301. JAVA, Fantail pigeon in, i. 148. JAVANESE ponies, i. 53, 59. JEMMY BUTTON, i. 309. JENYNS, L., whiteness of ganders, i. 288; sunfish-like variety of the goldfish, i. 297. JERDON, J. C
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F937.2
Book:
Darwin, C. R. 1871. The descent of man, and selection in relation to sex. London: John Murray. vol. 2.
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tions made in China by Mr. Swinhoe.15 Mr. Blyth believes, that the young of both sexes resemble the adult male. The females of the three species of Painted Snipes (Rhynch a) are not only larger, but much more richly coloured than the males. 16 With all other birds, in which the trachea differs in structure in the two sexes Fig. 60. Rhynch a capensis (from Brehm). 15 Jerdon, 'Birds of India,' vol. iii. p. 596. Mr. Swinhoe, in 'Ibis,' 1865, p. 542; 1866, p. 131, 405. 16 Jerdon, 'Birds of India
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F937.2
Book:
Darwin, C. R. 1871. The descent of man, and selection in relation to sex. London: John Murray. vol. 2.
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plumage, see Jerdon, on bustards and plovers, in 'Birds of India,' vol. iii. p. 617, 637, 709, 711. Also Blyth in 'Land and Water,' 1867, p. 84. On the Vidua, 'Ibis,' vol. iii. 1861, p. 133. On the Drongo shrikes, Jerdon, ibid. vol. i. p. 435. On the vernal moult of the Herodias bubulcus, Mr. S. S. Allen, in 'Ibis,' 1863, p. 33. On Gallus bankiva, Blyth, in 'Annals and Mag. of Nat. Hist.' vol. i. 1848, p. 455; see, also, on this subject, my 'Variation of Animals under Domestication,' vol. i. p. 236
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F937.2
Book:
Darwin, C. R. 1871. The descent of man, and selection in relation to sex. London: John Murray. vol. 2.
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soon become elongated. I owe this information to Mr. Gould, who has given me the following more striking and as yet unpublished case. Two humming-birds belonging to the genus Eustephanus, both beautifully coloured, inhabit the small island of Juan Fernandez, and have always been ranked as specifically distinct. But it has lately been ascertained that the one, which is of a rich ches 48 Mr. C. A. Wright, in 'Ibis,' vol. vi. 1864, p. 65. Jerdon, 'Birds of India,' vol. i. p. 515. 49 The following
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F937.1
Book:
Darwin, C. R. 1871. The descent of man, and selection in relation to sex. London: John Murray. vol. 1.
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and separated when they came to thin ice, so that their weight might be more evenly distributed. This was often the first warn- 14 Dr. Jerdon, 'Birds of India,' vol. i. 1862, p. xxi. 15 Mr. L. H. Morgan's work on 'The American Beaver,' 1868, offers a good illustration of this remark. I cannot, however, avoid thinking that he goes too far in underrating the power of Instinct. [page] 4
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Darwin, C. R. 1871. The descent of man, and selection in relation to sex. London: John Murray. vol. 2.
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observed that their pugnacity becomes greater during the spring, when the long feathers on their necks are fully developed; and at this period the least movement by any one bird 5W. Thompson, 'Nat. Hist. of Ireland: Birds,' vol. ii. 1850, p. 327 6 Jerdon, 'Birds of India,' 1863, vol. ii. p. 96. [page] 42 SEXUAL SELECTION: BIRDS. PART II
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Darwin, C. R. 1871. The descent of man, and selection in relation to sex. London: John Murray. vol. 2.
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which are not furnished with spurs, engage during the breeding-season in fierce conflicts. The Capercailzie and 11 Mr. Hewitt in the 'Poultry Book by Tegetmeier,' 1866, p. 137. 12 Layard, 'Annals and Mag. of Nat. Hist.' vol. xiv. 1854, p. 63. 13 Jerdon, 'Birds of India,' vol. iii. p. 574. [page] 45 LAW OF BATTLE. CHAP. XIII
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Darwin, C. R. 1871. The descent of man, and selection in relation to sex. London: John Murray. vol. 2.
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The peacock with his long train appears more like a dandy than a warrior, but he sometimes engages in fierce contests: the Rev. W. Darwin Fox informs me that two peacocks became so excited whilst fighting at some little distance from Chester that they flew over the whole city, still fighting, until they alighted on the top of St. John's tower. The spur, in those gallinaceous birds which are thus provided, is generally single; but Polyplectron (see fig. 51, p. 90) has two or more on each leg
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