Otis tarda, also known as the great bustard, is a bird species found in Europe and parts of Asia. There are several synonyms for Otis tarda, including Houbara bustard, Eurasian bustard, and kori bustard. These synonyms vary by region and highlight the different subspecies of Otis tarda. The Houbara bustard, for instance, is found in North Africa and the Middle East, while the Eurasian bustard is found in parts of Europe and Asia. Regardless of the synonym used, the Otis tarda is known for its impressive size and unique mating rituals. Conservation efforts have been implemented to protect the species, as it has faced challenges from habitat loss and hunting.