First two in Lightroom 4: Custom WB from foreground snow: exposure, clarity shadows, contrast: adj brush clarity, saturation, to big cat; desaturated background snow. Cropped one.
Second two CS5 RAW: Custom WB off snow in foreground
Exp .33 rec. 28 Blacks 55 brightness 30 contrast 46 clarity 35 vibrance 10 saturation -6, adj brush clarity exp brightness to eye. Cropped one.