What is the definition of Sonoran Desert?

A desert region in North America, covering parts of the states of Arizona, California, and Mexico's Sonora and Baja California states. It features a diverse landscape with unique and iconic flora and fauna adapted to the harsh conditions. The Sonoran Desert is known for its impressive cactus species, including the saguaro, organ pipe, and prickly pear. It also showcases a wide range of plant life and animal species, including various reptiles, birds, and mammals. The region experiences hot summers with sparse rainfall and mild winters with occasional frost. The Sonoran Desert is recognized as a distinct and ecologically significant desert ecosystem in the world.