Affect • Between • Channel • Circular • Cold • Cover • Decrease • Does • Down • Effect • Features • Fish • Flow • Formation • Friction • Gravel • Habitat • How • Increases • Increasing • Irregularities • Irregularity • Larger • More • Pattern • Prevent • Primary • Provide • Reduces • Riffles • Rocks • Roughness • Sediment • Size • Slow • Smooth • Smoother • Smoothness • Speed • Stream • Surface • Temperature • Too • Transport • Turbulence • Velocity • Warm • Water • Which • Width