Sierra Madre Occidental pine–oak forests
| Sierra Madre Occidental pine–oak forests | |
|---|---|
| Pine-oak forest in the valley of the San Ignacio River near Guajurana, Chihuahua. | |
| Sierra Madre Occidental pine–oak forests | |
| Ecology | |
| Realm | Nearctic | 
| Biome | Temperate broadleaf and mixed forests | 
| Borders | |
| Bird species | 319 | 
| Mammal species | 164 | 
| Geography | |
| Area | 222,700 km2 (86,000 sq mi) | 
| Countries | |
| States | |
| Conservation | |
| Conservation status | Critical/endangered | 
| Global 200 | Yes | 
| Habitat loss | 5.3745% | 
| Protected | 13.52% | 
The Sierra Madre Occidental pine–oak forests (Spanish: Bosques de pino-roble de la Sierra Madre Occidental) are a Temperate broadleaf and mixed forests ecoregion of the Sierra Madre Occidental range from the southwest USA region to the western part of Mexico. They are home to a large number of endemic plants and important habitat for wildlife.