Chesapeake Bay Watershed Region Freshwater Mussel Partnership
The Chesapeake Bay Watershed Region Freshwater Mussel Partnership is a voluntary affiliation of stakeholders drawn by our interest in freshwater mussels to:
- Advance and promote Conservation & Restoration; and,
- Evaluate Water Quality best management practices (BMPs) to lessen excess nutrients and sediment in tributaries to the Bay.
Interest in freshwater mussels throughout the Chesapeake Bay Watershed is growing and for good reasons, such as:
- Freshwater mussels are among North America’s and the Bay Region’s most endangered group of organisms
- Freshwater mussels have unique life strategies linked to individual fish species
- Much like benthic macroinvertebrates, freshwater mussels are indicators of existing water quality conditions in a stream
- As they feed, freshwater mussels transfer suspended matter from the water column to the stream bed
- Freshwater mussels are ecosystem engineers, capable of modifying aquatic habitat to make conditions more suitable for themselves and other organisms


Freshwater mussels found while sampling James River during symposium (August 12, 2025)
News & Announcements
The editors of Freshwater Mollusk Conservation Society’s biannual newsletter Ellipsaria are looking for a volunteer to aid in the collation of the newsletter. This is a great opportunity to learn about our society, read about current mollusk conservation and research, and build technological and editorial skills. Early career volunteers would bring valuable perspective to the newsletter and are preferred. Expected time investment is 4 hours an issue. If interested, please email [email protected] with your name and interest in the opportunity.
September 25, 2025
Bringing Life Back to Dunkard Creek, One Mussel At a Time (The Allegheny Front article)
September 19, 2025
Philadelphia Water Department reintroduces FWM to Manayunk Canal: KYW Newsradio Article (5/5/25) & The Times Herald article (7/7/25)
July 23, 2025
Meetings & Events Calendar
Partnership Steering Committee Meeting 2025 Schedule:
Monthly on the 4th Friday from 9-10 am(virtual)
Resources
Freshwater Mussel Publications (link to Zotero website)
Lower Susquehanna Freshwater Mussel Survey Video (link to YouTube)
Archives
- Newsletters
- Steering Committee Meeting Summaries
- Partnership Meeting Summaries
Get Involved!
Connect with the Partnership
Benefits include: join our mailing list and stay informed about Partnership initiatives, support an Action Team, meet and network with colleagues, attend our annual Symposium
About Us
The Chesapeake Bay Watershed Region Freshwater Mussel Partnership evolved mainly from the Chesapeake Bay Program’s Science & Technical Advisory Committee workshop (March 5-6, 2020): Incorporating Freshwater Mussels into the Chesapeake Bay Restoration Efforts and the National Fish & Wildlife Foundation and state of Maryland’s workshop (April 13, 2022): Broaden and Enhance Regional Freshwater Mussel Partnerships in the Chesapeake Bay.
In 2023, staff from the Susquehanna River Basin Commission transitioned to the role of coordinators for the Regional Freshwater Mussel Partnership. As coordinators, SRBC staff: facilitate communication among the Partnership members, Action Teams, and Steering Committees and with pertinent elements of the Chesapeake Bay Program; schedule Partnership Steering Committee meetings; coordinate an Annual Symposium; and manage resources and information for this web page.
Contact
For more information or questions, please email:
- Jamie Shallenberger ([email protected])
- Ellyn Campbell ([email protected])
- Tyler Shenk ([email protected])
Monitoring & Protection Program
Susquehanna River Basin Commission
4423 North Front Street, Harrisburg, PA 17110
717-238-0423 X 1115
Partners
For more information about Freshwater Mussels, visit our Partnership organizations' websites:
Delaware Department of Natural Resources and Environmental Control
Department of Energy & Environment
Maryland Department of Natural Resources
New York State Department of Environmental Conservation
Partnership for the Delaware Estuary
Pennsylvania Fish and Boat Commission