# Madrean Archipelago

> ecoregion in southeastern Arizona, southwestern New Mexico, and northern Mexico; portion of the Basin and Range Physiographic Province south of the Rocky Mountains and north of the Sierra Madre Occidental

**Wikidata**: [Q3846529](https://www.wikidata.org/wiki/Q3846529)  
**Wikipedia**: [English](https://en.wikipedia.org/wiki/Madrean_Sky_Islands)  
**Source**: https://4ort.xyz/entity/madrean-archipelago


## References

1. Library of Congress Authorities
2. [Source](https://upload.wikimedia.org/wikipedia/commons/0/01/Arizona_Level_IV_ecoregions.pdf)
3. [Source](https://upload.wikimedia.org/wikipedia/commons/b/b8/New_Mexico_EPA_ecoregions.pdf)
4. [Source](https://github.com/JohnMarkOckerbloom/ftl/blob/master/data/wikimap)
5. Library of Congress Subject Headings
6. National Library of Israel Names and Subjects Authority File