Why are dodo bird an endangered species?

The Dodo bird is not an endangered species; it is an extinct species of bird. It is widely known that dodo birds became extinct because of human intervention; they were doing fine, minding their own business, until humans found these to be a good source of food and sustenance. So humans hunted them until their hearts' content, devoured their eggs and fed any remains to the hunting dogs.

Dodo birds are extinct - period.