WhereAZ.com

- The San Pedro River is a significant river in southeastern Arizona, known for its biodiversity and its importance as a migratory corridor for birds - Flows north from Mexico into Arizona, bridging the Chihuahuan and Sonoran Deserts ... eventually joins the Gila River near Winkelman, Arizona - Approximately 175 miles in total, with about 140 miles within Arizona. - One of the last major undammed desert rivers in the American Southwest - Boasts exceptional biodiversity, supporting a wide range of species from both desert environments and the nearby "Sky Islands" (mountain ranges with unique ecosystems) - The river's riparian habitat (vegetation along the riverbanks) serves as a critical stopover point for millions of migratory birds each year ... recognized as a globally important bird area - Home to numerous species of mammals, birds, reptiles, amphibians, and fish, including several endangered and imperiled species - The San Pedro River Valley has a long history of huma...