The Mouths of the Entwash covered over one and a half thousand square miles. As measured along the shortest route the green-winged crow could fly, the river divided onehundred and twenty miles upstream of the Anduin. The southem channel weaved and wound its way for almost two hundred miles through bog, marsh, fen and breckland, continually splitting and rejouting itself. To the east, the Onodló divided Calenardhon and northem Anórien from the Emnets, the furthest pasturelands of Gondor‘s empire. (Later this land was called Rohan.) A well-travelled trade route, the river connected the granaries, herders and wool merchants of Calenardhon with the Anduin, Gondor‘s main artery. The Entwash rose in the Forest of Fangorn and spilled out across the lush plains east of the Misty Mountains, below At