San Pasqual Valley Pepperweed Control Project
The San Dieguito River Watershed headwaters flow from the Volcan Mountain north of Julian and meanders some 55 miles through conifer and oak woodlands, grasslands, and chaparral to the San Dieguito Lagoon between Del Mar and Solana Beach. Invasive non-native plant species in the watershed are displacing native habitat, depleting freshwater, causing numerous water quality … Continued