Variations among birds : chiefly game birds : heterochrosis, gynandromorphs, aberration, mutation, atavism and hybrids / by Masauji Hachisuka

[目次]

• CONTENTS
• INTRODUCTION / 5
• HETEROCHROSIS / 1
• Albinism
• Melanism
• Any other Colour Phases.
• GYNANDROMORPHS / 23
• The Assumption of Male Plumage by Females
• Hermaphrodites.
• ABERRATION AND MUTATION / 34
• ATAVISM / 43
• HYBRIDS. / 48
• LIST OF ILLUSTRATIONS
• Plate I. Black-throated Golden Pheasant.
• Plate II. Masked Lovebird,Alexandrine Parrakeet,and Mountain Partrige.
• Plate III. Ural Owls,Two Species of Narcissus Fly-catcher and a Hybrid.
• Plate IV. American Quail Hybrids.
• Plate 1. Colour variety of English Pheasants.
• Plate 2. Colour variety of English Pheasants.
• Plate 3. Colour variety of English Pheasants.
• Plate 4. Flank feathers of Phasianus and Chrysolophus showing the evolution of the pattern.
• Plate 5. Blackcock with white abdomen.
• Plate 6. Red-legged Partridge Alectoris rufa hispanica.
• Plate 7. Red-faced Falcon Melicrax gaber.
• Plate 8. The Violet Guineafowl.
• Plate 9. A female Japanese Long-tailed Fowl assuming male plumage.
• Plate 10. A specimen of an aberrant Red-legged Partridge.
• Plate 11. Tail feathers of Capercaillie(A)Blackcock(B)and hybrid between the two species(C)Abnormal Japanese Pheasant.
• Plate 12. Hawaiian × Chinese Goose.
• Plate 13. Blackcock × Willow Grouse ♂.
• Plate 14. Sharp-tailed × Richardson's Grouse(B.C.)Prairie Sharp-tailed Grouse × Northern Prairie Chicken(Alberta).
• Plate 15. Domestic Fowl × Guinea Fowl.
• Plate 16. Wyandotte Fowl ♂ × Turkey ♀.
• Plate 17. Guinea × Peafowl.
• Plate 18. Pheasant-Turkey Hybrid,Peacock-Fowl Hybrid and its mother.
• Plate 19. Two types of male hybrids between Golden and Lady Amherst's Pheasants.
• Plate 20. Reeve's ♂ × Common Pheasant ♀.

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