No. I'm pretty sure that a bird that size would not go unnoticed.
he is still alive
The ostrich is the biggest bird alive today. It can reach up to 9 feet in height and weigh over 300 pounds.
Yes
Saurus Crane
Cassowary
The albatross is the worlds largest ocean going bird and is still very much alive.
Cassowary, if he can break the terror bird's chest with his head crest or kick him in the face. Then yet again, the terror bird has a huge beak and if the cassowary charges, the terror bird can break his neck. Juvenile terror bird wins 7 out of 10 bouts.
YES i am pretty sure she is she is aquaintances with my grandma and i am pretty sure she still alive.
Yes, there are several species.
I posted in the related links box below an article on the terror bird.
yes they changed into bird over time
Terror Bird