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Mount Whitney is the highest summit of the Sierra Nevada, the State of California, and the contiguous United States.. This is a complete list of the 12 summits with elevation higher than 14,000 feet (4,267 m) in the U.S. state of California, with at least 300 feet (91.44 meters) of topographic prominence.
Q. wislizeni is found in many areas of California [12] in the United States continuing south into northern Baja California in Mexico. It generally occurs in foothills, being most abundant in the lower elevations of the Sierra Nevada, but also widespread in the Pacific Coast Ranges—where since 1980 it has been known as a separate species Quercus parvula [13] [14] —and the San Gabriel Mountains.
The Oaks 2040 survey estimates that 750,000 acres (3,000 km 2) of California oak woodlands are seriously threatened by 2040 as a burgeoning state population makes ever more use of the wildland. [12] This comprehensive survey includes oak woodland maps and inventory data for the ten oak types found in California.
Northern California usually refers to the state's northernmost 48 counties. The main population centers of Northern California include San Francisco Bay Area (which includes the cities of San Francisco, Oakland, and the largest city of the region, San Jose), and Sacramento (the state capital) as well as its metropolitan area.
Quercus agrifolia, the California live oak, [3] or coast live oak, is an evergreen [4] live oak native to the California Floristic Province.Live oaks are so-called because they keep living leaves on the tree all year, adding young leaves and shedding dead leaves simultaneously rather than dropping dead leaves en masse in the autumn like a true deciduous tree. [5]
California's oldest tree, a Palmer's oak thought to be 13,000 to 18,000 years old, may be threatened by a proposed development, environmentalists say.
California oak woodland occurs in moist areas usually up to 4,900 feet (1,500 m). [6] [5]: 387 These woodlands include oak species, such as coast live oak (Quercus agrifolia), canyon live oak (Quercus chrysolepis), and Engelmann's oak (Quercus engelmannii).
A family in San Carlos, California, is facing an impossible decision: spend more than $40,000 to remove a nearly 500-year-old heritage white oak tree in their backyard or find new homeowners ...