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Little
Assawoman Bay:
Model Watershed
By
Josh Thompson, Little Assawoman Bay Watershed Coordinator
The
Little Assawoman Bay (LAB) system has been shrouded in mystery
over the years
and an enigma of sorts to those concerned with Delaware’s
Inland Bays, taking a back seat to the efforts and research in
the Rehoboth and Indian River Bays. Recently, however, the
blanket of ambiguity has begun to lift from this unique system,
as the
efforts of several organizations have been coordinated and focused
on the Little Assawoman Watershed. With no point source pollution
and almost half of the land use devoted to production agriculture,
it was decidedly the most appropriate and opportune site to attempt
to develop a “model watershed.” The efforts and
support of the poultry integrators, Delaware
Nutrient Management Commission,
DNREC, Sussex Conservation
District, and the Center
for the Inland Bays is paying off through the Poultry
Integrators Nutrient Effort, PINE initiative.
As the
shores of Sussex County swelled with tourists in the late summer
of 2003, a survey
was quietly being conducted in the agricultural
region just west of the crawling traffic jams and bustling crowds
of Bethany and Fenwick Island. With the help of the flock
supervisors that work hand in hand with the area’s poultry
growers, a immense amount of data was collected regarding animal
production,
agronomic crop production, best management practices, and nutrient
management practices in the LAB watershed. There was
tremendous cooperation among the poultry growers in the watershed,
and they
willingly contributed to the growing database. Twenty-eight
growers were surveyed, information compiled and analyzed in an
attempt
to paint a realistic picture of both the present agricultural community
and the future of agriculture in the watershed.
Several
trends became evident after careful analysis of the data. Foremost is the willingness of the watershed’s
farmers to participate in and even lead the efforts to protect
the area’s natural resources through incorporation of recommended
practices. Most of the poultry growers in the LAB share
a sincere desire to utilize the newest advances in bird disposal,
manure
storage and disposal, and nutrient management. The limiting
factor seems to be a certain level of disconnect between those
developing
recommended procedures and the growers. Efforts need to
be increased to put proven research in the hands of those that
can ultimately
apply it, the poultry producers.
Despite
the cooperation of the growers in the realm of nutrient management,
the implementation of some land BMPs has been slower
to gain support in the watershed. There are few buffers,
cover crops, or wetland projects currently in the region, despite
some
prime sites that may have low crop yields due to poor drainage
and soils. Landowners are often reluctant to enroll lands
into a contractually bound program while surrounding development
is taking place
at a frenzied level and profitable production agriculture is becoming
more difficult to sustain.
As a
picture of the agricultural component of the watershed was being
carefully pieced together, effort was being put forth
to determine the present state and health of the LAB itself. As these waters have habitually been ignored by researchers
and scientists, little data exists to aid in the formulation of
a
baseline state of water quality and ecosystem health. However,
a collection of historical water quality measurements is available,
which was analyzed in conjunction with rainfall data to
show seasonal trends in water quality in the bay. Through
the PINE project, research efforts have been amplified to gain
a
better understanding of this system. DNREC’s Robin
Tyler spent the summer months of 2003 swatting greenheads and
enjoying
the coastal breezes as he collected water quality data and sampled
the juvenile fish populations in the LAB. Ben Anderson,
also of DNREC, conducted a study to determine the presence,
or lack
of, submerged aquatic vegetation. Information gleaned
from these projects will help to assemble an accurate picture
of the
LAB
community.
The
monumental cooperation that has been displayed throughout this
project by all players has begun to pay dividends
as the “forgotten bay” has not only been remembered,
but also embraced as an opportunity to step into the future of
watershed management. Alas, we are far from declaring victory.
The interest and cooperation of the non-agricultural residents
and urban community has yet to be tested. Failing waste
systems riddle the landscape surrounding the bay. Admittedly,
great strides
are still necessary to achieve the ultimate goals of this program,
but with the dedication of the agricultural community, integrators,
researchers, and citizens, the intangible “model watershed” concept
is well on it’s way to becoming a reality.
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