There is some big (little) news along the Delaware River.
A recent study confirmed the existence of freshwater mussels near Pennypack Creek, which runs through the northeastern section of Philadelphia. This is a breakthrough, experts say, as the bivalves have been scarce in the region for decades due to multiple stressors.
Why are freshwater mussels so important? They are sensitive to environmental changes and pollution, so their presence is considered an indicator of improving water qualities and proof efforts to restore the Delaware Water Rivershed are progressing.
The survey was conducted by several organizations. Discovery Center, Aquatic Research and Restoration Center, Audubon Mid-Atlantic, Pennypack Environmental Center and Riverfront North Partnership all participated in the study.
"I've worked with freshwater mussels for the past six years and there's always new things to learn and discover," says Bria Wimberly, Senior Coordinator of Public Programs at the Discovery Center.
"These filter feeders are great for the ecosystem so finding them near Pennypack Creek in the Delaware River was a treat. With the help and guidance from multiple organizations, including the Aquatic Research and Restoration Center, we can extend this knowledge to other watershed stewards who are eager to help restore habitats and further clean our drinking water."