. Bulletin of the British Ornithologists' Club. Distribution of display-plumage (shaded in) on necks of C. oenas, C. livia and C. guinea in normal position (top row) and with neck inflated and display plumage erected in the bowing-display (bottom row).. Feathers from the display-plumage on the necks of (L. to R.) C. olivae, C. rupestris, C. livia and C. guinea. Only the iridescent areas are Please note that these images are extracted from scanned page images that may have been digitally enhanced for readability - coloration and appearance of these illustrations may not perfectly resem
. Bulletin of the British Ornithologists' Club. Distribution of display-plumage (shaded in) on necks of C. oenas, C. livia and C. guinea in normal position (top row) and with neck inflated and display plumage erected in the bowing-display (bottom row).. Feathers from the display-plumage on the necks of (L. to R.) C. olivae, C. rupestris, C. livia and C. guinea. Only the iridescent areas are Please note that these images are extracted from scanned page images that may have been digitally enhanced for readability - coloration and appearance of these illustrations may not perfectly resemble the original Taylor, Nancy M. Oxford : Clarendon Press
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Keywords: ., bookcentury1900, bookcollecti, bookpublisheroxfordclarendonpress
