NOUN
- a mountain range in northwestern Mexico that runs south from Arizona parallel to the Pacific coastline
How To Use Sierra Madre Occidental In A Sentence
- Nayarit Gold controls more than 102,000-hectares of mining concessions -- collectively called the Orion Project -- in the Sierra Madre Occidental, the range that extends from Arizona in the United States down into western Mexico (west of the Sierra Madre Oriental). Asian Investors Hunting for Gold in Toronto
- At least half of the world's yearly crop of 50,000 metric tons is cultivated in subtropical Mexico, including protected areas in the mountains of the Sierra Madre Occidental, where the Lantern himself has spotted more than a few gardens within park boundaries. Ever wonder how people who take illegal drugs affect the planet?
- Herbaceous elements such as Bouteloua breviseta, Bouteloua gracilis and B. hirsuta, among others, become dominant near the Sierra Madre Occidental. Chihuahuan desert
- The uplift of the Sierra Madre Occidental by 15 mya changed weather patterns. Adaptations of desert amphibians and reptiles
- Most of these endemics occur in the middle Sierra Madre Occidental, the Trans-Mexican Volcanic Belt and the southern Sierra Madre Oriental. Biological diversity in the Madrean pine-oak woodlands
- This desert is bounded by the Sierra Madre Occidental to the west and the Sierra Madre Oriental to the east, extending as far south as San Luis Potosi and to disjunct islands of the Chihuahuan vegetation in the states of Queretaro and Hidalgo. Chihuahuan desert
- He has also studied the plants in tropical forests near Alamos in southern Sonora and Mazatlán in southern Sinaloa, and in pine-oak forests near Yécora in the Sierra Madre Occidental in eastern Sonora. Contributor: Tom Van Devender
- From there the trees get taller and greener as you ascend into the Sierra Madre Occidental on the winding highway 24. Sara Vogel: Schools Should Not Be Islands: Building Bridges in Mexico Through Academic Encounters
- The region has ecological significance as both a barrier and bridge between two major cordilleras of North America: the Rocky Mountains and the Sierra Madre Occidental. 79a. Ecoregions of New Mexico (EPA)
- The Trans-Mexican Volcanic Belt, which runs from west to east across central Mexico, and serves as a bridge connecting the Sierra Madre Occidental and the Sierra Madre Oriental, is the highest mountain chain in the hotspot, including the peaks of Pico de Orizaba (5,747 meters [m]) and Popocatépetl (5,452 meters). Biological diversity in the Madrean pine-oak woodlands