Rivers
Abedus vicinus sonorensis
Giant water bug
Rios en El Bronco - Rivers in Rough Country
Here's an article in Terra Magazine (put out by
Celebrating Arizona’s Rivers - the San Pedro River
Created as part of a collection of Arizona river overview documents titled "River of the Month Series, Celebrating Arizona’s Rivers".
La Morita rapid on the Rio Aros, Sonora
Largest rapid on the Rio Aros in Sonora between Natora and the Rio Bavispe confluence.