He makes a vague sound that could pass for agreement, falling silent afterwards. Some time passes with him keeping silent, pausing to check the map every now and then with a small light.

Whatever the other two discuss (or don't discuss) in the meantime, he is pointedly not a part of it unless directly addressed - which is a lot sooner than he expects.

Something low and deep growls from amongst the shadows. He halts abruptly, glancing around with sharp eyes. "Did you hear that?" he asks tersely.