Riparian buffer
A riparian buffer is a strip of trees, shrubs and other vegetation kept beside a stream, river or shoreline. Virginia's agricultural cost-share specification defines the wooded form, a riparian forest buffer, as a permanent area of trees next to a body of water, managed to maintain stream channels and shorelines.
A riparian forest buffer is grown on open ground; a streamside management zone is left standing at harvest
DCR's riparian forest buffer and the Department of Forestry's streamside management zone sound like the same thing, and on the ground both are trees along a creek. They start from opposite situations, though, and a buyer who hears one name should not assume the other.
A riparian forest buffer is a permanent area of trees, usually accompanied by shrubs and other vegetation, that is adjacent to a body of water and is managed to maintain the integrity of stream channels and shorelines.
Virginia DCR, 2024 agricultural BMP specification, forested riparian buffer
Streamside Management Zones (SMZs) are areas adjacent to streams where all, or a portion of the trees are retained when the surrounding timber is harvested.
Virginia Department of Forestry, Benefits of Streamside Forests
| Riparian forest buffer | Streamside management zone | |
|---|---|---|
| Whose term | DCR's agricultural cost-share specification; DOF uses it too | Virginia Department of Forestry |
| Where it starts | Open land, where DOF describes buffers as new or expanded wooded strips | An existing stand, where some or all of the trees along the stream stay when the rest is cut |
| What it is tied to | In DCR's specification, a voluntary cost-share practice with its own terms | A timber harvest on the surrounding ground |
| What it is not | A Bay Act requirement in this footprint, which that Act does not reach | A planted strip on open ground |
DOF gives one reason either strip matters: streamside forests shade streams and keep water temperatures lower for aquatic life.
The streamside management zone lives inside a harvest, so it matters most on timberland, where the trees left along a creek are trees not sold. How a stand is cruised and priced is covered in how timber is valued. A different set of limits, a recorded one, can apply to trees on land beside the Parkway, and that question belongs to can I cut trees on land next to the Parkway.
Outside the Bay Act's reach, the word arrives with a cost-share contract or a harvest plan
Readers who have seen buffer rules elsewhere in Virginia may have the Chesapeake Bay Preservation Act in mind, and that Act is written for the localities of Tidewater Virginia, a named list of counties and cities.
Carroll, Grayson, Wythe, Pulaski, Montgomery and Floyd counties and the City of Galax are not on that list. So in this footprint the word riparian buffer tends to reach a sale by another road: a cost-share contract for a planted strip, or a timber harvest that left a streamside zone standing.
On working farm ground, such as the land common in Wythe County, where the New River runs through the center of the county, a buyer walking a creek pasture may find a planted strip and ask what binds it. Whether land here must keep a buffer at all, and what holds it in place, is answered in what is a riparian buffer.
The strip is also easy to confuse with a word that sounds close. A buffer is vegetation on the bank; riparian rights are the legal rights that come with owning that bank, and one does not create the other.
Selling ground with a creek-side strip enrolled in a buffer program?
Send the county, the acreage and what you know about the enrollment, and Lowell will look at where the strip sits on the farm and what a buyer will want to see about it. No cost, no obligation.
Got it. Thank you.
We'll be in touch shortly with an honest read.
Questions about this term
Does a streamside management zone mean no trees near the creek can ever be cut?
No. The Virginia Department of Forestry describes a streamside management zone as an area next to a stream where all or a portion of the trees are retained when the surrounding timber is harvested. The description ties the zone to a harvest and what that harvest leaves standing. How wide it runs, and whether anything limits cutting there later, is a question for the Department of Forestry and the county.
Where this page's facts come from
Every rule, office and figure above traces to one of these. Rules change; check the office before you act on one.
- 2024 Agricultural BMP specification: forested riparian buffer (PDF) Virginia Department of Conservation and Recreation
- Benefits of Streamside Forests Virginia Department of Forestry
- Va. Code 62.1-44.15:67: Chesapeake Bay Preservation Act, cooperative state-local program Code of Virginia
- Va. Code 62.1-44.15:68: definitions, Tidewater Virginia Code of Virginia
- Comprehensive plan Wythe County