Archive image from page 420 of The descent of man, and. The descent of man, and selection in relation to sex descentofmansele1889xdarw Year: 1889 Chap. XIII. Display by the Male. 399 spots, each of which consists of two or three black dots with a surrounding dark zone. But the chief ornament is a space parallel to the dark-blue shaft, which in outline forms a perfect second feather lying within the true feather. This inner part is coloured of a lighter chesnut. and is thickly dotted with minute Fig. 52. Side view of male Argus pheasant, whilst displaying before the female. Observed and sKe


Archive image from page 420 of The descent of man, and. The descent of man, and selection in relation to sex descentofmansele1889xdarw Year: 1889 Chap. XIII. Display by the Male. 399 spots, each of which consists of two or three black dots with a surrounding dark zone. But the chief ornament is a space parallel to the dark-blue shaft, which in outline forms a perfect second feather lying within the true feather. This inner part is coloured of a lighter chesnut. and is thickly dotted with minute Fig. 52. Side view of male Argus pheasant, whilst displaying before the female. Observed and sKetcned from nature by Mr. T. W. Wood.


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