For 10 points, identify this desert that sprawls across Baja California, California and Arizona, a large North American desert.
The museum named after this natural feature is currently offering workships on aridity to its teachers. This desert is home to the wait-a-minute tree, whose scientific name honors Josiah Gregg, who has written about this desert. The desert bighorn sheep can be found in and around this region, which is why the Cabeza Prieta Wildlife Refuge was established here. Mount Kofa and Mount Catalina are two mountains in this desert, which is also home to some parts of the Gila and Colorado River. Also home to Saguaro National Park, it is named for a Mexican State. For 10 points, identify this desert that sprawls across Baja California, California and Arizona, a large North American desert.
The museum named after this natural feature is currently offering workships on aridity to its teachers.
{Sonoran} Desert