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Benefits
Creating Riparian Buffers
Riparian Buffer Species Native to PA
Non-Native & Aggressive Species to Avoid
Planting
Programs Available to Landowners
Stream Bank Fencing and Riparian Buffer Planting
Protect Your Stream
Healthy streams and rivers are essential natural resources. Perhaps the
most significant measure that can be taken to improve the health of a
river or stream is to protect the land that is adjacent to it.
The vegetated land adjacent to a stream is part of the riparian zone. This
zone includes the stream, its banks, the surrounding floodplain and any
connected wetlands.
A riparian buffer is an area of undisturbed vegetation between the stream
and active land areas. It is important to maintain a riparian buffer for
ecological, as well as aesthetic, benefits.
One of the best ways for herd farmers to begin to establish a riparian
buffer is to install stream bank fencing. Fencing cattle and other animals
out of a stream or waterway not only improves the health of the stream, it
improves herd health as well.
Benefits of
Stream Bank Fencing and Riparian Buffers
To Farmers ...
Improved herd health: Clean, dry cattle are healthier cattle. When
cattle are permitted to access stream banks, they create areas where mud,
water, manure, urine and other secretions accumulate and mix. These
conditions increase the risk of udder infections such as mastitis, foot
problems and gastrointestinal diseases. Installing stream bank fencing
eliminates this risk. Adding stabilized cattle crossings also eliminates
the risk of leg injuries resulting from steep, slippery banks. In
addition, better water quality means better drinking water for your
animals.
Financial gain: There are many fencing programs that pay 100% of
the cost of fencing, and some even allow a farmer to earn money simply by
participating. See the list of available programs in this brochure for
details.
Options for pasture management: Stream bank fencing splits a
typical pasture into two sub-units. Once an electrified fence is in place,
creating additional sub-units is cheap and easy. By improving management
options, farmers can significantly increase the efficiency of pasture use
by grazing cattle on a rotational basis.
Good public relations: Farmers are increasingly under pressure to
consider how their land management affects others. Stream bank fencing is
a big step in protecting a shared resource, and maintaining good public
relations.
Other benefits: Riparian buffers are excellent wildlife habitat,
and will attract a host of species, from songbirds to waterfowl to game
animals. Improvements to fish habitat are enormous. Reduced bank erosion
protects property such as buildings
and bridges.
To Local Communities ...
Improved water quality: Riparian buffers protect rivers and streams
from pollution. The trees, shrubs and other plants that make up the buffer
act as a natural filter system by absorbing pollutants such as excess
nutrients, sediments, chemicals and bacteria. The result is a dramatic
improvement in water quality, making streams safer for fishing, swimming
and drinking water supplies. An Iowa State University study concluded that
native grass buffers as narrow as twenty feet can result in a 90%
reduction in nutrients and an 80% reduction in sediment entering a stream.
Improved watershed function: Stream fencing and riparian buffers
improve important aspects of watershed function. Trees are especially
important components of a buffer because they have deep root systems that
hold the soil and resist erosion. They act like shock absorbers that
diffuse the energy of floodwaters to reduce damage downstream. As a
result, flood frequency and severity decreases, as does associated damage
to life, property and infrastructure. Groundwater recharge increases. Bank
erosion and corresponding sedimentation is reduced, protecting property
and reducing maintenance issues. All of these benefits can result in major
economic savings to local communities.
Enhanced fish habitat: Of the many benefits of stream bank fencing
and riparian buffers, effects on fish habitat are among the fastest and
most profound. Several studies document impressive recovery after fencing
- streams become narrower, increase in velocity, and regain gravel bottoms
needed for spawning. The quantity and variety of aquatic invertebrates
increase, with a corresponding increase in total fish weight - over 400 %
in one case. The benefits of forested buffers include cooler water,
addition of leaf litter to feed invertebrates and production of large
woody debris to provide cover. Forested buffers also provide a variety of
intricate ecosystem functions such as creating the woody vegetation needed
in the life cycle of key species such as stoneflies and mayflies.
To the Entire Region ...
Overall ecosystem health: The Conewago Creek and its tributaries
flow into the Susquehanna River, which flows into the Chesapeake Bay. By
reducing the input of excess nutrients, sediment and other pollutants,
installing stream bank fencing and riparian buffers helps restore the
overall health
of the Bay and the people who depend on it for food, water
and income.
Enhanced fish and wildlife habitat: The health and sustainability
of many populations of fish and wildlife depend on clean water. Water
pollution has resulted in serious declines in the populations of blue
crab, striped bass, oyster and waterfowl populations in the Chesapeake
Bay. Continued progress at keeping excess nutrients and sediment out of
the Bay's tributaries such as the Susquehanna is critical for their
recovery.
Human benefits: It is difficult to overstate the value of clean
water to humans, from the economic boost of tourism on the Chesapeake, to
the lifestyle of the Tangier waterman, to the taste of the softshell crab,
to the pull of a hooked striped bass on the angler's line. Stream bank
fencing provides benefits all the way from the pastured farmland of the
Conewago Creek watershed to the vast Chesapeake Bay ecosystem that it
feeds.
Creating Riparian Buffers
Use a diversity of native plants to provide habitat diversity. Many
non-native species are highly aggressive, and are not used by certain
wildlife and fish species for food and cover. Choose from the list of
native plants provided below.
Include a mixture of trees, shrubs and grasses within the buffer.
This will result in the diversity that occurs naturally within forested
areas. Native birds and mammals depend on the diversity of our natural
forests.
Use vegetation that is most appropriate for the site, considering
available moisture and sunlight. Observe what species of
vegetation are growing adjacent to the site. This is often a good
indication of which types of plants will do well in your buffer.
Riparian Buffer Species Native to Pennsylvania
When installing your riparian buffer, choose from the following native
plant species:
|
Trees
|
|
American Beech |
Common Pawpaw |
Common
Persimmon |
Black Gum |
|
Black Willow |
Eastern
Sycamore |
Green Ash
|
Pin Oak |
|
Red Maple |
River Birch |
Silver Maple |
Swamp White
Oak |
|
Sweetgum
|
Tulip Poplar
|
Yellow Birch |
|
|
Shrubs |
|
Arrowwood |
Black
Chokeberry |
Buttonbush |
Common
Elderberry |
|
Red Chokeberry |
Red Osier
Dogwood |
Silky Dogwood
|
Spicebush |
|
Winterberry |
|
|
|
|
Grasses and
Wildflowers |
|
Big Bluestem |
Black-Eyed
Susan |
Blue Flag Iris
|
Blue Vervain |
|
Cardinal
Flower |
Common
Milkweed |
Cupplant |
Fox Sedge |
|
Indian Grass |
Joe Pye Weed |
Little
Bluestem |
Lurid Sedge |
|
New England
Aster |
New York
Ironweed |
Riverbank Wild
Rye |
Swamp Milkweed
|
|
Switchgrass |
|
|
|
Avoid Planting Non-Native and Aggressive Species
When establishing your riparian buffer, avoid planting these species. Many
of these plants are very
aggressive and tend to choke out native species:
|
Trees |
|
Black Locust |
Norway Maple |
Sycamore Maple |
Tree-of-Heaven |
|
Shrubs and Vines |
|
Japanese
Barberry |
Japanese
Honeysuckle |
Linden
Viburnum |
Multi-Flora
Rose |
|
Oriental
Bittersweet |
Porcelainberry |
Winged
Euonymus |
|
|
Grasses and
Wildflowers |
|
Common Daylily |
Japanese
Knotweed |
Knapweed |
|
Miscanthus |
Purple
Loosestrife |
|
Stream Bank Fencing and Riparian Planting Programs Available to Landowners
There are several programs available to landowners who want to install
stream bank fences and riparian buffers. These programs pay 100% of the
cost of installation, and even allow for a net financial gain to farmers.
Check out these programs:
USDA's Conservation Reserve Enhancement Program (CREP).
Under the CREP program, landowners must fence a minimum buffer width of 35
feet. CREP will pay for 100% of the cost of the fence, the plantings, and
installation. CREP also pays annual rent rates for the land area taken out
of production. Rates depend on soil type and county in which the area is
located. In addition, several one-time bonus payments are available.
Depending on the size of the fencing project and the type of practices
implemented, CREP can amount to cash profit for farmers in the thousands
of dollars!
CREP is also available for landowners who do not graze livestock, but want
to convert old pasture to forest habitat. In such cases, CREP will pay for
100% of the cost of the plantings and no fence is required. Other
financial benefits are available for other conservation practices. To
learn more about CREP, contact your local USDA Natural Resources
Conservation Service office at (717) 921-2380.
Chesapeake Bay
Foundation's Farm Stewardship and Stream Stewardship Programs.
Under CBF's Farm Stewardship Program, livestock farmers must fence a
minimum buffer width of 15 feet. CBF will pay for 100% of the cost of the
fence (up to two wires), the plantings and installation. In addition, if a
farmer wants to establish a buffer width of more than 15 feet, the farmer
earns financial credits ($500 to $1000 an acre) toward other best
management practices, such as installation of stream crossings.
Creating riparian buffers isn't just for livestock farmers-CBF's Stream
Stewardship Program allows any streamside landowner who wants to establish
a riparian buffer to participate. CBF will pay for 100% of the plants and
installation costs. Contact CBF at (717) 234-5550 for more details on both
the Farm and Stream Stewardship Programs.
Ducks Unlimited's Habitat Stewardship Program.
DU's program requires a minimum buffer width of 15 feet, and pays for 100%
cost of the fence, the plantings and installation. By fencing buffer areas
wider than 15 feet, landowners can earn credits of $1000 an acre toward
installation of stream crossings and other best management practices.
Contact DU's Scott Reinhart at (610) 824-2677 for more details.
DEP's Stream Bank Fencing Program.
This program requires a minimum buffer width of 12 feet, pays for 100%
cost of the fence and installation, and will also pay for the installation
of one stream crossing. Plantings are not covered. For more information,
contact DEP at (717) 705-4707.
Other programs are available for a wide variety of conservation practices
on agricultural lands, from
establishment of riparian buffers to restoring wetlands and wildlife
habitat. Contact your County
Conservation District to learn about other programs:
Dauphin County
Conservation District: (717) 921-8100
Lancaster County Conservation District: (717) 299-5361
Lebanon County Conservation District: (717) 272-3908
The Tri-County Conewago Creek
Association Can Help
The Tri-County Conewago Creek Association is a nonprofit volunteer
organization committed to monitoring, preserving, enhancing and promoting
the Conewago Creek Watershed through education, community involvement and
watershed improvement projects. TCCCA can help landowners interested in
establishing stream bank fences and riparian buffers by:
- Helping to identify stream bank
fencing and riparian planting programs.
- Identifying native species that will
thrive locally.
- Providing volunteer labor to plant
trees, shrubs
and grasses.
- Providing volunteer labor to maintain
the fence
and plantings.
To learn more, contact TCCCA at (717) 367-4415 or
info@conewagocreek.org
Acknowledgement
This information is the content of a brochure developed by TCCCA and
funded by the League of Women Voters of Pennsylvania Citizen Education
Fund through a Section 319 Clean Water Act grant from the Pennsylvania
Department of Environmental Protection. This grant has been
administered by the Lancaster County Conservation District, TCCCA's
partner in the brochure development.
Source: Chesapeake Bay Foundation,
www.cbf.org
Source: Wildlands Conservancy,
www.wildlandspa.org
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