These datasets were created by SC
Wildlands as part of the California Desert Connectivity Project. (See http://www.scwildlands.org/reports/ for detailed report.)
The goal of
this project was twofold:
1)
To
identify areas where maintenance or restoration of ecological connectivity is
essential for conserving the unique biological diversity of California’s
deserts
2)
To
produce implementable linkage designs and provide the necessary data and
information to inform land management, land acquisition, restoration (e.g.,
habitat restoration and restoration of permeability across transportation
barriers), and stewardship in connectivity zones.
In 2009, SC Wildlands brought together
regional ecologists to conduct a formal evaluation of linkages associated with the
California deserts. This process identified crucial linkages between landscape
blocks that could be irretrievably compromised by development projects over the
next decade unless conservation action occurs.
Previously-completed fine-scale linkage
designs for focal species exist for five essential connectivity areas that fall
along the margins of the California deserts namely the Tehachapi Connection,
San Bernardino-Little San Bernardino Connection, San Bernardino-Granite
Connection, San Bernardino-San Jacinto Connection and the Joshua
Tree-Twentynine Palms Connection (Penrod et al. 2003, 2005abc, 2008).