California’s only native sunfish, the Sacramento perch, survived catastrophic floods in the 1860s and was so abundant that it was a regular staple in San Francisco’s markets before invasive species decimated its population. State officials recently introduced Sacramento perch to Southern California in an attempt to widen its range, strengthen its gene pool, create a breeding stock and generate interest among more anglers. Biologists with the California Department of Fish and Wildlife released the first batch of 37 mostly juvenile Sacramento perch on Thursday evening in San Dieg...