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The Tijuana River National Estuarine Research Reserve (TRNERR) in
Imperial Beach, California lies directly adjacent to the Mexican border
for almost three miles. The TRNEER provides winter habitat and stopover
for at least 370 species of birds, but the rest of the watershed (of
which two-thirds is in Mexico) have created challenges to the Reserve’s
conservation efforts. Nearby canyons have been inappropriately developed
by squatters, depositing several feet of soil and trash in fragile
wetlands each year.
For almost a decade, TRNERR staff has looked across the border
to Tijuana for help in solving this problem, using environmental
education and innovative projects to bridge political boundaries.
The Ecoparque wastewater treatment and reclamation facility in Tijuana
developed out of this outreach effort. Mexican NGOs, such as Gaviotas
and Proyecto Fronterizo de Educación Ambiental,
continue to collaborate with TRNERR staff on water quality monitoring
and an ongoing teacher-training program. In 2003, binational partnership
had further exciting developments: the municipalities of Tijuana
and Tecate became members of the TRNERR management authority, and
the California Coastal Conservancy, in its first granting outside
California, granted over $200,000 through ICF to carry out a research
and project feasibility study in Los Laureles Canyon in Tijuana.
Municipal authorities in Tijuana are also seeking input on new parks
and infrastructure projects that may impact the reserve. |
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In
2000, scientists gathered at a "Missing Linkages" conference
to identify active and potential wildlife corridors in California.
What they discovered was that many of the southernmost corridors extend
into Baja California, especially for large mammals, such as the Peninsular
Bighorn Sheep and mountain lion. The group resolved to continue studying
these corridors and hopefully protect them over the long term. Pronatura
Noroeste-Mar de Cortés (Pronatura) and Conservation
Biology Institute (CBI) agreed to bring their technical expertise
and scientific knowledge together to benefit this large-scale initiative. |
Three years passed before a concrete opportunity
to collaborate appeared. In 2003, the San Diego Foundation and the
International Community Foundation simultaneously funded Pronatura
and CBI to implement the "Las Californias
Binational Conservation Initiative-Phase II," which is designed
to identify potential binational conservation areas along the California-Baja
California border. In addition, Pronatura will take a closer look
at the rapidly-disappearing open space between Tijuana and Tecate
to see if there is an opportunity to protect this corridor before
it is too late. CBI published the first report from this initiative
in July 2003, entitled "La Posta Linkage Portfolio: San Diego
County, California." The Nature Conservancy
is also contributing in-kind training in computer modeling to this
effort. |