California's Mendocino rivers witnessed a record 30,000 endangered coho salmon; a decade ago, some runs had fewer than 3,000 fish

California's Mendocino rivers witnessed a record 30,000 endangered coho salmon; a decade ago, some runs had fewer than 3,000 fish

California’s Mendocino Coast rivers recorded an estimated 30,000 adult Central California Coast coho salmon during the 2024–25 spawning season, marking