Brush-Clearing at Carolina Management Area
The Department of Environmental Management (DEM) is announcing that it will conduct a project of thinning dense tree cover and removing underlying brush within the Carolina Management Area.On the other hand, in thinning and cutting shrubs, underbrush, and some trees, and clearing downed and dead branches to create a fuel break, foresters are removing fuels, thus limiting a fire’s speed and severity.
Unlike a firebreak, a shaded fuel break does not remove all
vegetation in an area. A fuel break by itself will not stop a wildfire, but it
will help reduce fire speed and severity, hopefully making it easier for ground
crews to suppress the fire. Last, shaded fuel breaks maintain cooler and moister
understory conditions and understory vegetation remains greener longer into the
growing season. This also helps to reduce fire spread.
“We have two major goals in carrying out
this work,” said DEM Division of Agriculture and Forest Environment Deputy
Chief Tee Jay Boudreau. “First is protecting life and property in the event of
an advancing wildfire by reducing risk through active hazardous fuels
management on Rhode Island state lands. Second, and just as important, is
aiding in fire suppression efforts from responding fire departments and in so
doing, improving firefighter safety on state lands.”
The project is being funded using $3 million that was designated for forest health projects at state management areas in the 2022 green bond. Notwithstanding recent above-average rainfall accumulations, Rhode Island has become a hotter and drier place in large part due to climate change. The state experienced a busy wildfire season in 2023, with DEM recording 78 wildfires encompassing 582 acres.
This
total includes the Congdon Mill Fire in West Greenwich that covered nearly 196
acres and the worst-in-decades Queen’s River fire in Exeter that burnt 286
acres. These latter two fires happened back-to-back in April 2023.
Creating fuel breaks that border existing interior fire roads on state lands goes hand in hand with keeping these roads clear to aid firefighting efforts. The DEM Forest Fire Program has mapped out all priority roads at Carolina and planned the fuel breaks to work in conjunction with the fire roads, acting somewhat as a firebreak.
This will strengthen
firefighters’ ability to reduce fire speed and severity. Implementing this strategy
involves some cutting, but leaves behind many mature, well-spaced, healthy
trees with carbon sequestration value. It is not clear cutting.
Peer-reviewed research in the September 2023 issue of the academic journal Forest Ecology and Management found that fuel breaks “clearly change wildfire behavior by reducing the intensity of the flames, thus reducing the level of burn severity and preserving vegetation health.”
The article continued, “The postfire observations indicate that the
fuel break region contained trees that were still intact with green crown
canopies, whereas the surrounding untreated region was severely damaged with no
preservation of tree canopies, leaving only the stumps and bare trunks…Overall,
the fuel treatment was effective at reducing the burn severity, thereby
preserving the health of the trees within the fuel break.”
For more information on DEM programs and
initiatives, visit www.dem.ri.gov. Follow DEM on Facebook, Twitter (@RhodeIslandDEM), or
Instagram (@rhodeisland.dem) for timely updates.