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Learning about Aquatic Invasive Species
This page is under construction - please come back often as we increase the information and links found here!
Aquatic Invasive Species (AIS) are plants and animals that have been introduced into new ecosystems, resulting in harm to the habitat or species there, as well as human use of those resources. Invading species often displace beneficial native species, and reduce overall biodiversity. Recognizing
new invasions early can allow for prompt control efforts, and
perhaps even eradication, protecting the environment and reducing
costs. A number of aquatic invasive species (both plants and animals) are already found in Rhode Island's waters, and preventing their spread to additional waterbodies requires us all to be aware and vigilent.
Aquatic
plants, often called "weeds" when
they grow at densities that interfere with swimming, fishing
and crowd out native species,
are an important part of our lake and river ecosystems.
Plants not only provide food for many animals, but also
hide young fish
and take up excess nutrients preventing algal blooms. Unfortunately
non-native plants that are introduced into our waterbodies
do not typically have their natural predators to help
keep
a natural balance, often resulting in nuisance conditions.
Boaters, sailors, anglers, paddlers…every time you leave a launch:
INSPECT boat, trailers and equipment and REMOVE plants, animals, and mud.
- DRAIN water from your boat, motor, bilge, live wells, and bait containers.
- DON'T MOVE live fish away from a waterbody.
- DISPOSE of unwanted bait in the trash.
- RINSE boat and equipment with hot or high pressure water OR dry for at least 5 days.
Online sources for more information:
Pond Conservation is the national charity dedicated to creating and protecting ponds and the wildlife they support: http://www.pondconservation.org.uk/advice/invasivespecies/introducedplants/
A guide to aquatic plants identification & management (Minnesota Department of Natural Resources): http://www.dnr.state.mn.us/shorelandmgmt/apg/index.html
Guide To Aquatic and Wetland Plants of West Virginia: http://www.wvu.edu/~agexten/wildlife/803.pdf
Aquatic Plants, Algae & Lakes (Department of Ecology, Washington State): http://www.ecy.wa.gov/Programs/wq/links/plants.html
Pesticides and Aquatic Animals: A Guide to Reducing Impacts on Aquatic Systems: http://www.ext.vt.edu/pubs/waterquality/420-013/420-013.html
A Field Guide To Aquatic Exotic Plants And Animals (Minnesota Sea Grant Program): http://www.sgnis.org/publicat/mn-field.htm
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