What's a dry riverbed called?
An arroyo also called a wash, is a dry creek, stream bed or gulch that temporarily or seasonally fills and flows after sufficient rain. ... Arroyos provide a water source to desert animals. The desert dry wash biome is restricted to the arroyos of the southwestern United States.
Join Alexa Answers
Help make Alexa smarter and share your knowledge with the worldLEARN MORE