How will ostriches become extinct animals?

This is the most common bird on earth. Yes, the domestic chicken. There are more than 50 billion of them around, and apart from a disastrous quirk of nature, they won't go extinct because we eat them. Now let me show you an ostrich farm in the Oudtshoorn district of South Africa. read more

Earlier hunting methods with bow, arrows and dogs had allowed most animals of a group to escape, but rifles enabled poaching and excessive game hunting to diminish the species into extinction. By the early 20th century, the Arabian ostrich had become rare. read more

The Arabian Ostrich became endangered in the period of World War 1. In this period, the use of rifles and automobiles made it easier to hunt the ostriches, sometimes just for entertainment. The population rapidly began to shrink and by the Second World War in the late 19th century, there were no recorded sightings of the Arabian Ostriches. read more