where is rio nutrias confluence
Rio Nutrias. This article is about Rio Nutrias, tributary to Rio Chama. For Rio Nutria, tributary to Zuni River, see Rio Nutria (Zuni River). Rio Nutrias is a 35-mile-long (56 km) westward-flowing stream originating on the north slope of CanjilÃ³n Mountain in the Carson National Forest, in Rio Arriba County, New Mexico, United States.