The ostrich family is an ostrich family. It is the largest bird in the world. The adult bird can reach 2.5 meters tall and the male ostrich can weigh up to 150 kilograms. The snakelike slender neck is supported by a small head with a short, flat, triangular mouth composed of several sheaths. The main feature is that the keel is undeveloped, cannot fly, and is the only two toed bird in the world`s existing birds, with a length of about 7 on each big toe of its feet. Centimeters of dangerous toenails with strong hind legs and suitable for running. The desert grassland and the savanna area in Africa have high economic value because of their plumes, skin and meat. They have the advantages of fast growth, strong fecundity, easy breeding and strong resistance to disease and so on. They are widely domesticated in many countries.

圖片編號： 115945065
拍攝者： Mengtianhan