The birds also vibrate their plume quills further accentuating their aposematism. Peacock-pheasants exhibit well developed metatarsal spurs. Older individuals may have multiple spurs on each leg.
The birds also oscillate their plumage quills more intensely, intensifying their warning display. Peacock-pheasants possess well-developed metatarsal spurs. Older individuals may have multiple spurs on each leg.