Moa Birds were big birds, they considered to be one of the biggest birds ever known in our Big World. However, there were smaller Moa as well (not bigger than a turkey). Moa birds are called extinct birds but not so far, there appeared some doubts whether this fact is true or not?
Moa birds were native to New Zealand. They led their own lives, enjoyed them, but suddenly arrived the Maori people. They started killing birds, because there were scarce of food, Moa Birds were haunted. According to scientists, Moa birds were extinct by 1500 and no white men ever succeed to see such a bird. 
So, Moa birds:
