Daylighting springs, creeks, and marshes: 20 years of wetland restoration in the Presidio of SF

On Saturday, December 10th, 2022, the Friends of San Pedro Valley Park welcomed Lewis Stringer. He discussed the decades long effort to restore the Tennessee Hollow Watershed and Mountain Lake. Topics included ecological design, revegetation, invasive species control, water quality and ecological monitoring. Innovative wildlife reintroductions that help improve ecological function, such as the restoration of California floater mussels and Olympia oysters were discussed.