Largest organisms were related to the ostrich. They exceeded in height and . The last of the elephant birds became extinct about 300 years ago. Of almost exactly the same upper proportions as the largest elephant birds was "Dromornis stirtoni" of Australia, part of a 26,000-year-old group called mihirungs of the family Dromornithidae. The largest carnivorous bird was "Brontornis", an extinct flightless bird from South America which reached a weight of and a height of about . The tallest carnivorous bird was "Kelenken", which could reach 3 to 3.2 meters in height and 220 to 250 kilograms. The tallest bird ever was
Zenaida dove Zenaida dove The zenaida dove ("Zenaida aurita") is a member of the bird family Columbidae, which includes doves and pigeons. It is the national bird of Anguilla, where it is commonly (but erroneously) referred to as a turtle dove. It lays two white eggs on a flimsy platform built on a tree or shrub. It also nests in rock crevices and on grassy vegetation if no predators are present. It has been recorded that some birds have up to 4 broods per year. Eggs take approximately two weeks to hatch, and the young chicks typically fledge after only two weeks