URIWW Home

Online Data Entry

Program Contacts

Program Information

Monitoring Overview

What's Monitored

Becoming a Citizen Scientist (Training)

Monitoring Schedules

Current Monitoring Sites - Including Station #
- Lakes, Ponds & Reservoirs
- Rivers & streams

- Bays, salt ponds & harbors

Participating Communities

Program Partners

Monitoring Manuals and
Quality Assurance
Project Plans (QAPPs)

Monitoring Data and Results

Water Quality Factsheets

Research Connections

Aquatic Invasive Species

Additional Resources


2009 URI Watershed Watch Season has ended

THANK-YOU to all our very dedicated volunteers!!


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

 

 

 

 

 Questions, comments, or problems with the website? Email our Webmaster.
URI Watershed Watch provides equal program opportunities without regard to race,age, sex or preference, creed, or disability. The University is an Affirmative Action /
Equal Opportunity employer. AES and CE programs are nondiscriminatory (Non-Discrimination Statement).
Copyright 2006 URI Water Quality Program