Center for Great Lakes Literacy (CGLL) logo
  • About CGLL
    • Meet Our Team
    • Purpose & Principles
    • Great Lakes
  • Resource Library
  • Learning Opportunities
  • CGLL In Action
  • Connect
Aerial shot of beautiful blue lagoon at hot summer day with sailing boat. Top view.

admin@cgll.education
All Resources
A grass carp that was caught and is laying on the bottom of a metal floor of a research boat.
  • Supporting Materials
  • Science
  • Aquatic Invasive Species
  • Biodiversity
  • Ecosystems
  • Governance
  • Human Impacts
  • Maritime Transportation
  • Stewardship
  • Lake Erie
  • Lake Huron
  • Lake Michigan
  • Lake Ontario
  • Lake Superior

Article: Early Detection: When it comes to Great Lakes invasives, prevention is the only cure

Adult Education High School Middle School

Great Lakes Now Logo

This news article highlights a list of 144 potentially invasive species from a 2021 study, with an emphasis on the prevention of the establishment of these species within the Great Lakes as an effective form of control.

Written by: Andrew Blok

Publication Date: March 24, 2021

Read the article here

Explore Related Resources

Explore Our Resources
Water garden filled with aquatic plants. At the top of the pool, there is plastic bag promoting the RIPPLE program filled with a fish, water and air. The Reduce Invasive Pet and Plant Escapes (RIPPLE) program partners with aquarium and water gardener retailers to share invasive species prevention information. Through RIPPLE, retailers are supplied free products to display in their store and handouts for customers, stressing the importance of not releasing species into the wild.
Supporting Materials
Supporting Materials Icon
Many Audiences
Science
Aquatic Invasive Species, Human Impacts

Video: Aquatic invasive species vectors of spread – aquariums and water gardens

View Resource
Photograph of a Northern Clearwater Crayfish taken by Chris Lukhaup
Lessons
Lessons Icon
Many Audiences
Art, English Language Arts, Science
Aquatic Invasive Species

Invasive Crayfish and Community Changes, Investigating Crayfish and Freshwater Ecosystems, Lesson 2

View Resource
Illustration of the Great Lakes (Lake Superior, Lake Huron, Lake Michigan, Lake Erie, Lake Ontario) and St. Lawrence River
Supporting Materials
Supporting Materials Icon
Many Audiences
Science
Aquatic Invasive Species, Human Impacts

Video: Managing Great Lakes Invaders, GLANSIS Series Part 1

View Resource
Center for Great Lakes Literacy (CGLL) logo

Our Commitment

Center for Great Lakes Literacy programs and materials are open to all. If you experience difficulty accessing this website or the materials found on this website, please email admin@CGLL.education.

Join our newsletter to stay up to date on CGLL news.

Sign Up

Leadership Partners

  • Purpose & Principles
  • Great Lakes
  • Resource Library
  • Learning Opportunities
  • CGLL In Action
  • Connect

  • Accessibility
  • Terms & Conditions

© 2025 Center For Great Lakes Literacy · Website by Gecko