Simplify the following text for a Grade 9 native English-speaking person.
Original: The Goitered , Black-tailed or Persian gazelle ( Gazella subgutturosa ) is a gazelle found in the north part of Azerbaijan , in a large area of central Asia , including part of Iran and southern west Pakistan in the western end of the range , as well as the Gobi desert .
Simplified: The Goitered Gazelle , Black-tailed Gazelle or Persian gazelle ( Gazella subgutturosa ) is a species of gazelle . It is found in a large area of Central Asia , including part of Iran and southern west Pakistan in the western end of the range , as well as the Gobi Desert .