1. African ostrich Of all the birds currently living in the world, the largest bird must belong to the African ostrich. This ostrich is very large, which also leads to its weight, so it is not able to fly, they generally weigh about two hundred pounds, while the height can generally reach about two meters, although they can not fly, but has a pair of strong and powerful legs, so the running speed on the ground is very fast. In this region of Africa, most of the geography is highlands and mountains, wildlife is also more, so the environmental reasons let ostriches developed a fast speed.
2.Southern crane ostrich Speaking of this bird, I'm sure you don't know much about it, let alone seen it, crane ostrich is currently the highest record at 1.7 meters, weight can reach 140 pounds, this bird is mainly distributed in the tropical rainforest inside, food to eat insects, its running speed can reach 50 kilometers per hour, but this bird is currently the most ferocious of the world's large birds.
3. Single-horned ostrich It is also a large bird with a very large and beautiful appearance, with black feathers, very nice. The weight of a single ostrich can generally reach more than ninety pounds, height is generally about one meter five, food is mainly to eat some relatively small animals and a variety of wild fruits, its distribution area is generally in the place where there are islands.
4. Emu The emu is the national bird of Australia. They have very beautiful feathers on their bodies, and their overall appearance is very noble and elegant. They are large and cannot fly, and their height can reach up to 1.8 meters, and their weight is nearly 90 pounds at the heaviest.
