31. Mount Graham summits are headwaters for numerous perennial streams that tumble through five major botanical zones. 32. "' Stewarts Brook "', a perennial stream of the Hunter region of New South Wales, Australia. 33. "' Blackwater Creek "', a perennial stream of the Hunter region of New South Wales, Australia. 34. "' Copeland Creek "'is a perennial stream that rises on Sonoma Mountain in Sonoma County, California. 35. "' Fossil Creek "'( ) is a perennial stream near the community of Childs Power Plant. 36. A little perennial stream connects the lakes named Yanaqucha and Pampaqucha and flows to the southwest. 37. "' Smith Creek "'is a perennial stream which flows along the western flank of Mount Hamilton. 38. The ravine over which the bridge crosses was once a perennial stream called Arroyo de la Sacatela. 39. Nearby is Honeybee Canyon, a riparian area with one of Pima County's only perennial streams , Honeybee Creek. 40. It is joined by Carrizo Creek, a perennial stream , and then flows through the Salt River Canyon.