Ecology of California - Deserts

Deserts

California's high mountains block most moisture from reaching the eastern parts of the state, which are home to California's desert and xeric shrub ecoregions. The low desert of southeastern California is part of the Sonoran desert ecoregion, which extends into Arizona and parts of northern Mexico. California has two high deserts: the Mojave desert and the Great Basin Desert. The Mojave desert ecoregion is marked by the presence of Joshua trees. The dry cold Great Basin desert of California consists of the Owens Valley, and is classified into Great Basin shrub steppe by the WWF, and into the Central Basin and Range ecoregion by the EPA.

The deserts in California receive between 2 to 10 inches (51 to 250 mm) of rain per year. Plants in these deserts are brush and scrub, adapted to the low rainfall. Common plant species include creosote bush, blackbrush, greasewood, saltbush, big sagebrush, low sagebrush, and shadscale. Higher elevations have more precipitation, which allows drought-resistant trees to grow, such as western juniper and pinyon pine.

Read more about this topic:  Ecology Of California

Famous quotes containing the word deserts:

    In the deserts of the heart
    Let the healing fountain start,
    In the prison of his days
    Teach the free man how to praise.
    —W.H. (Wystan Hugh)

    The brotherhood of men does not imply their equality. Families have their fools and their men of genius, their black sheep and their saints, their worldly successes and their worldly failures. A man should treat his brothers lovingly and with justice, according to the deserts of each. But the deserts of every brother are not the same.
    Aldous Huxley (1894–1963)

    No Raven’s wing can stretch the flight so far
    As the torn bandrols of Napoleon’s war.
    Choose then your climate, fix your best abode,
    He’ll make you deserts and he’ll bring you blood.
    How could you fear a dearth? have not mankind,
    Tho slain by millions, millions left behind?
    Has not conscription still the power to weild
    Her annual faulchion o’er the human field?
    A faithful harvester!
    Joel Barlow (1754–1812)