The California
Desert Managers Group:
An Interagency Effort to Protect and Restore the California Deserts
By John Hamill, Executive Coordinator
California Desert Management Project
U.S. Department of the Interior,
Barstow, CA
and
Jim Kenna, Field Manager
Bureau of Land Management
Palm Springs, CA

People have come to love the
harsh but fragile California desert; over 40 million of them live within
a day’s drive. On the western edge of the desert lies the Coachella
Valley, a population center of about a quarter of a million people. Not
only is the valley easily accessible to most people living in Southern
California, it is also a destination for 3.5 million people each year
who visit from all over the world.
A number of agencies have an
important role in conserving and managing the lands that make the
Coachella Valley such an attractive place to live in and to visit. The
local cities and Riverside County provide local land use planning.
Several Tribes are active land managers in the valley. And several
federal and state agencies manage millions of acres of public land
including a BLM Scenic Area, several state and federal wildlife
preserves, the Joshua Tree National Park, several state parks, the Deep
Canyon research area, and Chocolate Mountains Marine Corp base.
To deliver conservation and
land management results effectively, coordination is necessary—and
that is where the California Desert Managers Group (DMG) can be part of
the solution. The DMG was established in 1994 to bring together various
Federal and State agencies with diverse missions—yet common goals—to
more effectively manage and conserve the deserts natural and cultural
resources. The DMG serves as a forum for facilitating collaboration
among federal and state land and resource managers in the California
Desert (see chart below). Much of the DMG’s work is carried out by
nine interagency working groups dealing with habitat restoration,
science, data management, law enforcement, hazardous materials, public
information, cultural resources, noise and overflights, and wilderness
management.
The DMG has already
accomplished a lot. They have coordinated a desert-wide wild burro
capture and adoption program, developed a comprehensive Geographic
Information System for the entire Mojave desert, developed interagency
visitor centers, and sponsored several restoration workshops and science
symposiums. In addition, $3 million are included in next year’s budget
proposed by President Clinton for several new DMG initiatives for the
California deserts, described below.
Ecological Monitoring
A major challenge faced by land
managers is to determine the health of the ecosystem over time and
whether or not their conservation actions are achieving the desired
result. This is especially important in areas such as the Coachella
Valley, which are experiencing rapid growth and development. Frequently,
monitoring programs are not implemented because of lack of funds and the
inability of any one agency to effectively monitor all the important
elements of the ecosystem. The DMG is addressing this issue by
developing an ecological monitoring program to assess the status of
important indicators of the health of the ecosystem. Scientists from the
U.S. Geological Survey will develop this program in conjunction with
land managers to ensure that the program will provide relevant,
scientifically credible information.
Habitat Restoration
Human activities in the
California deserts (unplanned development, illegal off-highway vehicle
use, and mining) have extensively damaged desert lands. Restorations of
impacted areas can take decades or even centuries in arid environments.
In addition, the invasion and spread of the exotic tamarisk tree have
impacted most riparian areas and spring habitats in the desert. Tamarisk
out competes native plants, provides few wildlife benefits, uses massive
amounts of water, and is often so dense that wildlife can not access
critical water sources. The Bureau of Land Management and National Park
Service are seeking funds to expand efforts to restore damaged upland
and riparian areas in the California desert.
Illegal Dump Clean-up and
Prevention
For decades, the California
deserts have served as an easy site to illegally dispose of refuse, and
as a result, dumps are now widespread. Illegal dumps are an unsightly
visual impact, threaten public health and safety by contaminating ground
water, and encourage the improper disposal of hazardous wastes.
Additionally, illegal dumps decrease values on surrounding property, in
turn decreasing tax revenues collected by the counties. Federal and
state agencies are working with local governments to clean up and
restore illegal dumpsites and to reduce illegal dumping in the future.
Desert Tortoise Recovery and
Monitoring
The desert tortoise has been
seriously impacted by human development in the Mojave Desert and is
protected under the Federal Endangered Species Act. The desert tortoise
ranges over large portions of the California deserts and is a
significant factor affecting public and private land use decisions in
many areas. This year, a coordinated program will be implemented to
assess the status and trends in tortoise populations throughout the
Mojave and Colorado deserts. Funding is being requested to implement the
program next year.
Desert Water Resources
Protection
Water is the life-blood of the
desert. Springs, wetlands, and riparian area and other water-dependent
habitats are rich in biodiversity; support numerous endangered,
threatened and sensitive/endemic species; and provide desirable
recreational opportunities for visitors. The desert’s ground water
systems, however, are poorly understood, and the capability to evaluate
and respond to threats to water resources is limited. Funding is being
sought to better understand the desert's ground water aquifer systems
and their associated biological resource values, and to develop
effective protection strategies.
The job of conserving the
deserts is a big one and can only be accomplished if land managers and
regulatory agencies work together. The DMG is working to make that job
easier and more effective by providing a forum for collaboration and
communication.
More information on the Desert
Managers Group can be obtained by contacting the John Hamill at (760)
255-8888 or by visiting www.californiadesert.gov.
Current participants in the
California Desert Managers Group
Department of the Interior:
Bureau of Land Management
- Barstow Field Office
- El Centro Field Office
- Needles Field Office
- Palm Springs Field Office
- Ridgecrest Field Office
Fish and Wildlife Service
- Ventura and Carlsbad Field
Offices
National Park Service
- Death Valley National Park
- Joshua Tree National Park
- Mojave National Preserve
Geological Survey
- Biological Resources
Division, Riverside
- Water Resource Division, San
Diego
State of California:
California State Parks
- Colorado Desert State Parks,
Borrego Springs
- Mojave Desert State Parks,
Lancaster
Caltrans
Department of Fish and Game,
Chino
Department of Defense:
Naval Weapons Station, China Lake
Edwards Air Force Base
National Training Center,
Fort Irwin
Marine Corp Air Ground Combat
Center, Twentynine Palms
Marine Corp Logistical Base,
Barstow
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