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MARYLAND DEPARTMENT OF NATURAL RESOURCES OUR WATERS

NOTICE: Weekend and holiday reservations required at Sandy Point State Park and Greenbrier State Park starting Saturday, May 24.

Reservations can be made starting seven days in advance of a visit.

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​Monitoring Programs

  • Water Quality
  • Algae​
  • Submerged Aquatic Vegetation (SAV)
  • River Input
  • Bottom Dwellers
  • Special Projects
  • Bay Monitoring Home Page
  • Our Waters Home Page

News

  • Current Conditions
  • News and Publications
  • Chesapeake Bay Hypoxia Reports
  • SAV Coverage Update
  • Research Vessel Kerhin

​Learning Resources

  • Aquatic Invasive Species
  • Chesapeake and Coastal Bay Life Guide
  • Chesapeake and Coastal Bay Life Glossary
  • SAV Identification Key
  • SAV Glossary

Committees and Work Groups

  • Aquatic Invasive Species Workgroup
  • The Lower Susquehanna River Watershed Assessment (LSRWA) Team
  • Maryland Ocean Acidification Task Force
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Aquatic Invasive Species

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Aquatic Invasive Species Education Kit

  • Blue and Flathead Catfish

  • Northern Snakehead

  • Chinese Mitten Crab

  • Water Chestnut

  • Virile Crayfish

  • Rusty Crayfish

  • Zebra Mussels

  • Zebra Mussel Location Map

  • Didymo: Invasive Algae

  • Invasive Animal Fact Sheets

  • Maryland Aquatic Nuisance Species Plan


Click here to learn about our Aquatic Invasive Species Educational Program.

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Maryland Department of Natural Resources
580 Taylor Ave.
Annapolis, MD 21401
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