California Live Oak

Status
Least Concern Least Concern: species that have a widespread and abundant population and are not currently threatened.
Family
Fagaceae
Description Narrow leaves with large branches
Habitat Chaparral, woodland and foothills
Reproduction Saplings grow from pollinated acorns
Threats
The Goldspotted Oak Borer (GSOB), a non-native destructive insect
Range Northern to Baja California

 

Status
Least Concern: species that have a widespread and abundant population and are not currently threatened.
Family
Fagaceae
Description Narrow leaves with large branches
Habitat Chaparral, woodland and foothills
Reproduction Saplings grow from pollinated acorns
Threats
The Goldspotted Oak Borer (GSOB), a non-native destructive insect
Range Northern to Baja California

 

The California Live Oak (Quercus agrifolia) is a native evergreen oak tree found in the coastal regions of California to Baja Mexico. It is a medium-sized tree, typically reaching 50 feet tall in height, with a broad spreading canopy. The trunk is thick, deeply furrowed and often twisted. The leaves are thick, leathery, and usually dark green in color. The thick bark is dark gray and is fire-resistant which protects its trunk and crown from heat and flames. The California Live Oak produces small yellowish-green flowers in the spring, followed by small acorns that mature in the fall. The tree’s strong, deep roots help to stabilize the soil and prevent erosion from wind and water.

They are typically found in chaparral, woodlands, and coastal sage scrub habitats. Its wide canopy of leaves creates an umbrella of shade offering refuge from the hot California sun. Its dense foliage helps to keep the area around it cool and moist. Many species of birds, mammals, and insects rely on the California live oak for food, shelter, and protection. These include woodpeckers, owls, jays, squirrels, rabbits, deer, mice, and lizards. Its acorns are a favorite food for many species of birds, especially quail and woodpeckers. The California live oak also provides shelter to many species of small mammals, such as bats, mice, and rabbits.