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Show 76 SEXUAL SELECTIVN: DIRDS. Nor need much be said on the wonderful. differences. between the sexes, or of the extreme beauty of the males of many birds. The common peacock offers a striking instance. Fema1e Birds of Paradise arc r:..,':.u.:;:.-: ... Fig. 48. Lophornis ornatu' , mnlc utili fcm11!c (fr·Jm llrellm). ·CIIAP. XUJ. DECOR.\.TION. 77 obscurely colourec1 and dc~tituto of all ornaments, whilst tho 1?nlcs arc probably tho most highly decorated of all bncls, ancl in so many ways, that they must bo seen to b..., appreciated. The elongated and golden- Spatln:rn un<.!erwocdl, ru ~,:c nml fcmal~ (from Drcl1m). |