" Mazatlán is located on the far southeastern part of this body of water in the state of Sinaloa, and the Colorado River empties into this body of water in the state of Sonora.
The Consag and Wagner Basins are located in the northern part of this body of water, which is home to the Ballenas Fault. The Yaqui River passes through the Plutarco Calles Reservoir before emptying into this body of water, which was once known as the "Vermillion Sea" due to its extensive red plankton. The totoaba and the endangered mini-porpoise known as the (*) vaquita are endemic to this body of water, which Jacques Cousteau called "the world's aquarium." Mazatlán is located on the far southeastern part of this body of water in the state of Sinaloa, and the Colorado River empties into this body of water in the state of Sonora. For 10 points, name this body of water located between mainland Mexico and a namesake "Baja" peninsula.
The Consag and Wagner Basins are located in the northern part of this body of water, which is home to the Ballenas Fault.
{Gulf of California} [or {Sea of Cortez;} or {Golfo de California;} or {Mar de Cortés}]