McFaddin
Dune Restoration
Project Description: This
project will restore, enhance, and protect 1.5 miles of sand dune habitat at
McFaddin National Wildlife refuge. The
project will prevent further shoreline erosion, stabilize and restore sand
habitat, and increase sand dune elevation to prevent saltwater intrusion during
storm tidal surges. The restored
area will also
provide future nesting habitat for sea turtles and shorebirds.
The combination of sand fencing and vegetation offers the greatest
possibility for restoration success. The
sand dune restoration project involves a sand fence to capture blowing sand to
increase elevations. The fence will
also protect the dune from motorized
vehicles that are detrimental to dune vegetation.
The restoration project will also include transplanting Atlantic panicum
to 1.5 miles of transitional area for sand dune stabilization.
The grass species has proven to be well adapted to growing in this zone,
and can quickly stabilize a sand dune as well as accumulate sand.
The plants will also provide cover to accumulate sand and increase the
ridge elevation. The increase in
ridge elevation will prevent saltwater intrusion to the freshwater wetlands and
protect almost 5,000 acres of habitat below the ridge.
This is the second phase of dune restoration work to be completed at the
refuge. In 2003, two miles of fence
were constructed and vegetation was transplanted to restore coastal dune
habitats.
Partners:
McFaddin and
Texas Point Refuges Alliance, Inc., British Petroleum,
& the Texas
Coastal Program