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MARYLAND DEPARTMENT OF NATURAL RESOURCES OUR WATERS

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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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Choptank River Bay Grass Distribution

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Click on a river in the table
to view bay grass acreage data.

 

Mouth of the Choptank
Lower Choptank River
Middle Choptank River
Upper Choptank River
​​ Little Choptank River

Map of the Choptank River Basin  
Mouth of the Choptank River (Mesohaline)
See larger version of chart


Lower Choptank River (Mesohaline)
See larger version of chart


Middle Choptank River (Oligohaline)
See larger version of chart


Upper Choptank River (Tidal Fresh)
See larger version of chart


Little Choptank River (Mesohaline)
​ See larger version of chart


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