"By sound, and to a lesser degree smell. To focus your hearing, you can cup your hands behind your ears", Timea answered, then approached Anik. "Like so. ...Touch incoming." With this said, Timea took hold of Anik's free hand, and brought the hand up so it pressed against the auricle, pushing it forwards a little. "It looks a bit strange, but it works.
With how the snow screeches under the feet, it shouldn't be heard to locate something moving. Of course, they can hear you, too. So you you've located something, it's a question if choosing carefully when to move, and when to stay perfectly still."