It is only the north african ostrich that is endangered and that is because in the 18th Century it was popular in woman's fashion to wear there feathers.
Why Are Ostriches Endangered?
Ostriches are endangered because they are hunted for their meet.
They are not endangered
Yes I own 5000000 ostriches ad ride them everywhere I go it's suprising to see how many police man think its inappropriate to ride them down 40 !!!