In some eggs the Spottings are more numerous, and, besides the primary markings already mentioned, a few purple spots and blotches, mostly very pale, are intermingled with the darker markings.
"The Nests and Eggs of Indian Birds, Volume 1"
Allan O. Hume
The eggs of this species are long, and at times narrow, ovals, pure white and fairly glossy, but occasionally almost glossless, without any marks or Spottings.
"The Nests and Eggs of Indian Birds, Volume 1"
Allan O. Hume