Skip to Content Accessibility Information
  • Home
  • Rivers & Streams
  • Chesapeake & Coastal Service
  • Chesapeake Bay Monitoring
  • Coastal Bays

Maryland Department of Natural Resources

Section Menu

Left_Content

​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
​​

​​

Aquatic Invasive Species

Main_Content
​Education Kit Button
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.

Click here to follow the proceedings of the Aquatic Invasives Species Workgroup.

Center_Content

Maryland Governor and Lieutenant Governor

Human Trafficking GET HELP

National Human Trafficking Hotline - 24/7 Confidential

1-888-373-7888 233733 More Information on human trafficking in Maryland

Mission Statement​

The Department of Natural Resources leads Maryland in securing a sustainable future for our environment, society, and economy by preserving, protecting, restoring, and enhancing the State’s natural resources.

Learn More About DNR

Help Stop Fraud in State Government

The Maryland General Assembly’s Office of Legislative Audits operates a toll-free fraud hotline to receive allegations of fraud and/or abuse of State government resources. Information reported to the hotline in the past has helped to eliminate certain fraudulent activities and protect State resources.

More Information

© Copyright Maryland.gov. All rights reserved.

  • Contact Us
  • Privacy & Security
  • Accessibility
  • More Online Services
  • Website Feedback
  • Register to Vote
  • Nondiscrimination / No discriminación
580 Taylor Ave., Annapolis, MD 21401
Call toll-free in *Maryland* at 1-877-620-8DNR (8367)
Out of State: 410-260-8DNR (8367)

Our Social Media Channels

We're available on the following channels.

Google Plus YouTube Vimeo Video Flickr Pinterest Snapchat LinkedIn Blogger Delicious Issuu RSS Feed Slack Reddit SoundCloud Podcast iTunes eNews GovDelivery