Aros River
river in Mexico

The Aros River is a river in the northern Mexican state of Sonora. It is the largest tributary of the Yaqui river, and is the largest free flowing river in western Mexico. Its headwaters are in the Sierra Madre Occidental. The Yaqui river begins at the confluence between the Aros and Bivaspe rivers. The rugged terrain surrounding the river means it is most easily accessible by boat.
Wildlife
Large portions of the Aros river are included in the Northern Jaguar reserve, which supports the northernmost breeding jaguar population. Other examples of species that dwell in the river basin include military macaws, spotted box turtles, desert pocket mice, and Tarahumara salamanders.
See also
List of rivers of Mexico
References
Atlas of Mexico, 1975 (http://www.lib.utexas.edu/maps/atlas_mexico/river_basins.jpg).
The Prentice Hall American World Atlas, 1984.
Rand McNally, The New International Atlas, 1993.
This brief starts where responsible research should: with the source description of “Aros River” as river in Mexico. Everything that follows is an evidence route, not borrowed authority.
Why this record matters
The subject matters to the places & architecture register because the source frames it as river in Mexico. Its deeper value depends on whether names, dates, institutions and citations support that framing.
Maps, plans, fabric surveys and administrative records can establish how the site’s name, extent and function changed over time. The source revision retrieved here is dated Aug 2, 2026. The linked authority identifier is Q4795590. None of the 0 selected statements returned an explicit reference. The first chronological checks are 1975, 1984 and 1993.
Architectural summaries often privilege surviving fabric and can understate demolished phases, contested use or displaced communities. The lead is largely declarative, so disagreement and counter-evidence require a deliberate search beyond the opening account. Authority statements aid reconciliation but still require their own references, qualifiers and ranks to be checked.
How to read it
Treat names, boundaries and functions as historically changeable. Maps, plans, inventories and administrative records can clarify what the place meant at different dates.
- Historic place names
- Jurisdictional context
- Routes into maps and plans
Contemporary maps, plans, listed-building records, estate papers and the responsible local or national archive.
Three-step research path
- Establish the record: confirm the title “Aros River”, its source revision and the description used here.
- Expand the search: follow Aros River primary sources, Aros River archive and Aros research across catalogues and specialist indexes.
- Test the account: compare the strongest cited source with the responsible institution’s current record and note any disagreement.
Questions for further research
- Which source most directly establishes the central claim about “Aros River”?
- Which authority defined the place, boundary or structure at the relevant date?
- What physical evidence or contemporary plan supports the description?
Search terms from this dossier
This entry incorporates text from “Aros River” on English Wikipedia. Contributors are listed in the page history. Text is available under the Creative Commons Attribution-ShareAlike 4.0 License. Selected authority identifiers and statements are retrieved from Wikidata under CC0; their references and qualifiers remain part of the verification path.