Assertion: valley oak | /r/AtLocation | area
Facets:
Source sentences:
text: In the northern portion of California, valley oaks reside in areas where elevations range from approximately 500 to 800 feet above sea level.
text: In the southern region, where the climate is more benign, the valley oak has a greater range of tolerance, thus it can reside in areas with elevations up to 5,600 feet above sea level (IHRMP).