Image
Kererū chick being fed
Kererū are one of few birds to produce crop milk, a protein-rich milky secretion from the walls of the parents' crops.
Rights: Image courtesy of Nga Manu Images
Published: 08 July 2010Size: 203.16 KBKererū are one of few birds to produce crop milk, a protein-rich milky secretion from the walls of the parents' crops.