06/11/2026
***Bayside Creeks Report*** Yesterday we planted approximately 3,147,000 horned pondweed (Zannichellia palustris) seeds on the Bayside Creeks, with 2-4 acre planting sites on each of the four creeks (Still Pond, Churn, Worton, and Fairlee). This is the largest submerged aquatic vegetation (SAV) restoration effort we have done on the Bayside Creeks to date. Horned pondweed is one of the first species of SAV to emerge each spring, and one of the five species that ShoreRivers works with each year. These seeds were harvested last June, processed at our turbulator, overwintered in our Chestertown office, and will now hopefully improve water quality and habitat resources on the Bayside Creeks. We'll continue to monitor these planting locations for growth, bed health, and water quality. Horned pondweed and other species of SAV are critically important to the health of our rivers and the Chesapeake. They provide food for waterfowl and other species, nursery habitat for juvenile fish and crabs, cool and oxygenate the water, reduce erosion and attenuate wave action, and absorb excess nutrients. If you're interested in getting involved in monitoring, harvesting, processing, or planting SAV, let us know! Are you seeing underwater grasses where you live, work, play, or paddle on the Sassafras or Bayside Creeks?
Besides planting SAV, we also conducted our regular tidal water quality monitoring on the Bayside Creeks. Water temperatures ranged from 73.4-75.4Β°F. Salinity ranged from 3.60 ppt on Still Pond Creek to 6.45 ppt on Worton Creek. Dissolved oxygen levels were pretty typical for this time of year, ranging from 6.90-9.12 mg/L at most sites. Worton Creek had very low oxygen levels of 2.11 mg/L at the bottom. Concentrations below 5 mg/L can have detrimental effects on habitat and aquatic species, particularly non-mobile species. Water clarity was about 30" on Still Pond Creek, 59" on Churn and Worton creeks, and 39" on Fairlee Creek.
Our bacteria samples are currently in the incubator, and we'll be reading those samples and posting results tomorrow; stay tuned!