How long are ostrich wings?

The ostrich's wings are 30 centimeters long. Feathers are 80 centimeters long.

Although the ostrich's wings have degenerated and can't fly, it still has many uses, mainly in four aspects. First of all, when running with the wind, spreading your wings can improve your speed. Secondly, under the scorching sun, wings can be used as umbrellas to provide shade for chicks. Third, it can increase the momentum and scare off the enemy. Fourth, when courting, males can attract females by spreading their wings.

Introduction to ostrich:

African ostrich is the largest bird in the world, belonging to Ostrich. The height of adult birds can reach 2.5 meters, and the weight of male ostriches can reach 150 kg. A slender neck like a snake supports a small head with a short flat triangular mouth composed of several horny sheaths.

The main feature is that the keel technology is underdeveloped and can't fly. It is also the only two-toed bird in the world. On each big toe of its foot, there are dangerous toenails about 7 cm long, and its hind legs are strong and suitable for running.