Invasive Species in Virginia

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

News & Events

News

Virginia News

DCR Launches New Seaside Phragmites Mapping Web Application -- February 2007
A new tool developed by DCR allows users to identify occurrences of the invasive wetland grass Phragmites as mapped by an aerial census conducted in 2004. The tool, called the Seaside Invasive Reed (Phragmites) Web Mapping Application, also makes use of digital aerial photography and tax parcel boundaries. Landowners or land managers can find their property and determine if Phragmites has been mapped there, where it is, and how much is there. Learn more

DCR Phragmites Control Efforts -- October 2006
During the 2006 work year (Sept. 2005 - October 2006), a total of 270 acres of Phragmites was treated on DCR Natural Area Preserves and State Parks. 109 acres were aerial treated with glyphosate and 22 acres were aerial treated with imazapyr on 4 NAPs and 2 State Parks. Additionally, 57 acres were treated with glyphosate with ground-based equipment and 81 acres were treated with imazapyr with ground-based equipment on 4 NAPs and 3 State Parks. The NAPs and State Parks involved include: Dameron Marsh NAP, Hughlett Point, NAP, Bethel Beach NAP, North Landing River NAP, New Point Comfort NAP, False Cape State Park, Belle Isle State Park, York River State Park, Westmoreland State Park and First Landing State Park. DCR staff is eagerly awaiting the 2007 growing season to measure results of these treatments. Early indicators suggest that imazapyr is a highly effective treatment that will help land managers restore many hundreds of acres of native marsh vegetation.

VISC management plan approved -- December 2005
The Virginia Invasive Species Council, then chaired by Secretary of Natural Resources W. Tayloe Murphy, Jr., unanimously approved Virginia's first Invasive Species Management Plan. The plan was crafted by a team of stakeholders from state and federal agencies, local governments, and private interests, including The Nature Conservancy and the Virginia Nursery and Landscape Association. Read the plan.

Zebra Mussel

Emerald Ash Borer

Phragmites

Regional News

Mid-Atlantic Panel on Aquatic Invasive Species (MAPAIS) Launches New Web Site -- April 2007
MAPAIS is one of six regional panels administered by the Aquatic Nuisance Species Task Force, an intergovernmental organization dedicated to preventing and controlling aquatic nuisance species as authorized by the Nonindigenous Aquatic Nuisance Prevention and Control Act (NANPCA) of 1990. Visit the new site.

Tiny Insect Threatens Ash Trees -- March 2007, Baltimore Sun (requires free registration to read)
Efforts escalate in the attempt to stop the spread of the emerald ash borer in Maryland, and potentially the rest of the East Coast states. Some 17,000 trees have been targeted for removal in a 21 square mile area in Prince George County. Last year, Virginia officials successfully stopped an infestation in Fairfax County. Read more.

Laurel Wilt Disease -- January 2007
In coastal Florida, Georgia, and South Carolina, a recently discovered beetle, Asian ambrosia beetle (Xyleborus glabratus), has been found to transport a fungus (Ophiostoma sp.) that causes a wilt disease and mortality in tree and shrub species in the laurel family (Lauraceae), including red bay and sassafras. Learn more. (offsite PDF)

Maryland state agencies train citizens to help fight purple loosestrife
A new program in Maryland will train volunteers to recognize and report occurrences of the highly invasive purple loosestrife (Lythrum salicarium). The Maryland Departments of Natural Resources, Transportation, and Agriculture have teamed up to control this species. They are seeking volunteer assistance from and offering training to Maryland citizens to help achieve their management goal. Location information is critical to prioritizing control projects. A new web site describes the plant and offers an online reporting form.

Asian Soybean Rust Development in 2005: A Perspective from the Southeastern United States -- January 2006, American Phytopathological Society
The American Phytopathological Society (APS) presents an overview of the history, current status, monitoring and management of soybean rust. Read the article.

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