Extinct kin of kiwi (3)

I believe the answer is:
moa
(Other definitions for moa that I've seen before include "bird that became extinct" , "Old bird" , "Extinct flightless bird of New Zealand" , "Bird no longer" , "Bird's gone for ever" .)
I believe the answer is:
moa
(Other definitions for moa that I've seen before include "bird that became extinct" , "Old bird" , "Extinct flightless bird of New Zealand" , "Bird no longer" , "Bird's gone for ever" .)