'Zero flow' recorded at key spot on Arizona's drying San Pedro River
A crawdad pokes out a crevice in one of the small puddles of water scattered last week along the San Pedro River near Sierra Vista.
Kelly Presnell
Photojournalist
As featured on
'Zero flow' recorded at key spot on Arizona's drying San Pedro RiverThe Charleston gauge, long considered a key indicator of the San Pedro River's health, dried up late last month for the first time in two decades.
