NATIVE PLANT REVEGETATION & RESTORATION PROGRAM
With
a successful thriving vegetative barrier, stormwater pollutants
from the built environment will be filtered before entering our waterways.
The
viability of these plants was largely affected by soil types, moisture
availability, weed control and light conditions. Those plants that
received adequate moisture and sunlight thrived and were able to
establish good root zones.
In areas which have been disturbed
in the past, invasive species (blackberries, noxious weeds, ivy)
impede the ability of native plants to grow. To restore a healthy
riparian area requires removal of the invasive non-native plants
and replacement with native plants appropriate to the site. If
removal is followed by planting of native vegetation (and some
TLC), the invasive species can be held in check and a healthy riparian
area established. Given care in their first year or two, until
they are well established, plants thrived without pesticides, fertilizer
or extra water.
Involving property owners and local residents in volunteer efforts
promoted citizen stewardship and community-wide public education
and outreach.
A web page was used to disseminate
information, provide photographic documentation, and aided in the
development of teaching tools for adults and 3 area schools.
The
North Kitsap School District and West Sound Academy secondary
and high school were involved through 1) citizen advisory committee,
2) field trips concurrent with watershed education curricula, 3)
students working on the project. Kitsap County’s Juvenile Alternatives
to Detention program participants worked on crews.
Young adult students from the Natural Resources class
at the Northwest College of Arts volunteered, assisted in design,
provided signage and played an integral role throughout. Designing
and establishing a demonstration garden at the local park was also
a unique opportunity to work with these students, several community
groups, young and old and to design a larger landscape plan.
While the community supported the revegetation efforts,
the project sustained one blow when a road-widening project impacted
a portion of the established riparian zone. This was attributed to
the lead agency ignoring the existing right-of-way permits held by
the grantee. Many of these plants did not survive this disturbance
and the new pavement also compromises the survivability of the remaining
plants and trees.
Immediate
concerns were significantly increased potential for direct storm
water discharge to Liberty bay, undercutting beach erosion and loss
of any buffer between the road and eroding shoreline. Long-term risks
could include degradation and loss of stabilized soils.
The City
has since constructed a curb to divert some stormwater to vegetated
areas and slowing the flow. Many other areas are being monitored
awaiting action by the joint local government project. Ecology
recommends minimizing future impacts to the restoration sites and
shoreline buffer within Poulsbo’s/Kitsap County’s long term vegetation
management plan for the trail.
Seamen
from the carrier USS Abraham Lincoln offer ‘ship-to-shore’ help
volunteering the day after Christmas
For more information on Native Plants, check the following
resources:
- To find native plant lists specific to
your own area go to www.wnps.org
- "Gardening with Native Plants of the Pacific
Northwest" , by Arthur Kruckeberg, is the
classic reference on this subject and a wonderful addition
to book collections.
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