I never heard of a third species, though father has told me of the avestruz petise; which, as you say, is only found far south, ranging from the Rio Negro to the Straits of Magellan.
When at the Rio Negro in Northern Patagonia, I repeatedly heard the Gauchos talking of a very rare bird which they called Avestruz Petise.
I asked him if he had ever heard of the Avestruz Petise?
The above list will hopefully give you a few useful examples demonstrating the appropriate usage of "avestruz" in a variety of sentences. We hope that you will now be able to make sentences using this word.
