What is an invasive species?

Invasive species are plants, animals, diseases, and other organisms that are not native (alien, exotic, or nonindigenous) to the Virginia landscape, that were brought here by human action (whether intentionally or accidentally), and that have high potential to cause ecological and economic harm. Non-native invasive plants, animals, and diseases occur in all of Virginia's ecosystems and negatively impact water quality, wildlife populations, and other natural resources. The estimated annual cost of invasive species in Virginia is $1 billion (reference: http://www.dcr.virginia.gov/natural_heritage/vaisc/species/index.htm).

Beyond Virginia, invasive plants are threatening habitats worldwide, from tropical ecosystems to polar regions. Experts consider invasive species to be the second most serious threat to the quality of our natural areas and their ability to support wildlife. Scientists estimate that 14 million acres of land (about half the size of Virginia) in the U.S. are newly infested each year!

What is the Virginia Invasive Plant Removal Day?

The Virginia Invasive Plant Removal Day is a statewide event aimed at engaging volunteers in managing invasive plants in natural areas across the Commonwealth. Groups such as Virginia Master Naturalist chapters and neighborhood organizations plan, organize, and run invasive plant removal events in their local communities. The events are posted on this site, and volunteers are invited to find an event near them, and contact the event's organizer to register.

What impacts can the Virginia Invasive Plant Removal Day have?

The first ever statewide Virginia Invasive Plant Removal Day was held May 2, 2009. More than 400 volunteers, including Master Naturalists, scouting and other youth groups, neighborhood associations, and other community volunteers, came to assist with the efforts. Together, they contributed more than 1300 hours of service and removed more than 250 bags of invasive plants. Their service plus additional in-kind donations are valued at more than $27,000. The site leaders reported that the volunteers increased their ability to recognize invasive plants and their knowledge about the negative impacts that invasive plants have in natural ecosystems. Several leaders also reported that their events inspired them, their neighbors, other volunteers, and even passers-by to volunteer in the future to remove invasive plants at the site. In addition, site leaders reported that the volunteers had a positive outdoor experience as they saw, heard, and learned about native species in the area, such as birds and native wildflowers.