Threat: Major Dams

Dams block access to historical spawning and rearing habitats. Downstream, dams alter the timing, frequency, duration, magnitude, and rate of change of flows decreasing habitat quality and survival. CalTrout’s Top 6 California Dams for Removal Klamath River Dams Eel River Dams Matilija Dam Rindge Dam Searsville Dam Battle Creek Dams