Montana fishing guide Mark Raisler prepares to release a brown trout in the Missouri River during filming of "Missouri Trout: Sipping Dry," one of the films featured in the 2012 Fly Fishing Film Tour. The filmmaker, Simon Perkins, is a fly-fishing guide based near Craig, Mont.
BELLEFONTE, Pa. -- The limestone streams of central Pennsylvania famously pour from the ground at precisely the cool temperatures favorable to trout. But on a chilly January mountain morning on Spring Creek, the brown trout waited for some warming sunlight to break through the clouds.