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    Rights: Image courtesy of Nga Manu Images Published 8 July 2010 Size: 200 KB Referencing Hub media

    Kererū are one of few birds to produce ‘crop milk’, a protein-rich milky secretion from the walls of the parents' crops.

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      Native bird adaptations

      New Zealand separated from Gondwana around 65 million years ago. Due to the geographical isolation and a lack of ground-dwelling predators, our birds evolved unique characteristics. Flight was ...

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