Robuta

https://mro.massey.ac.nz/items/bef34720-dff0-47be-a6dd-2114f0a11dd2 Population dynamics of the saddleback population on Mokoia Island and implications for... The saddleback (Philesturnus carunculatus) is an endemic New Zealand forest bird that no longer occurs on the mainland. It is thought that predation from... population dynamicsof themokoia islandsaddlebackimplications