Grey Warbler, Riroriro: Card

FRONT: Grey Warbler, Riroriro (image)

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Caption on Reverse:

More often heard than seen, their distinctive warbling song, sung only by the male, is surprisingly loud given the small size of the Grey Warbler. Our most widely distributed endemic bird, the Riroriro is second only to the Rifleman in size by virtue of the Rifleman’s lack of a tail...