"Aussie avifauna" refers to the bird species that are found in Australia. Synonyms for this term include "Australian bird life," "avian fauna of Australia," and "birds native to Australia." Some other terms that can be used to describe the birds of Australia are "endemic birds of Australia," "Australian bird species," and "Australian ornithology." There are over 800 species of birds found in Australia, many of which are unique to the country and cannot be found anywhere else in the world. These birds are an important part of the country's biodiversity and are treasured by birdwatchers and nature enthusiasts alike.