Winter 2023 Update
![](https://spartina.org/wp-content/uploads/2024/04/Alameda-Flood-Control-expansion-foliosa.png)
The San Francisco Estuary Invasive Spartina Project (ISP) works toward the eradication of invasive Spartina (cordgrass), protecting native tidal marshes and mudflats across the 70,000-acre project area in San Francisco Bay. The ISP has reduced the net area of invasive Spartina by more than 97%, from a peak of 805 net acres in 2005 down … Winter 2023 Update