Roy Hicks, of Lahontan National Fish Hatchery, holds a large spawning-age Pilot Peak Lahontan cutthroat trout

Roy Hicks, of Lahontan National Fish Hatchery, holds a large spawning-age Pilot Peak Lahontan cutthroat trout at the Marble Bluff Fish Passage Facility near Pyramid Lake. Credit: Tim Loux/USFWS