"Regiments of black crows are flying over all the land between the Mountains and the Greyflood,: he said, "and they have passed over Hollin. They are not natives here; they are crebain out of Fangorn and Dunland. I do not know what they are about: possibly there is some trouble away south from which they are fleeing; but I think they are spying out the land. I have also glimpsed many hawks flying high up in the sky. I think we ought to move again this evening. Hollin is no longer wholesome for us: it is being watched."