sentences:  A survey of the land in this woreda shows that 64% is arable or cultivable and another 25% under irrigation, 6% pasture, 4% forest or shrubland, and the remaining 1% is considered degraded or other.287 square kilometers adjacent to Lake Tana is subject to regular and extensive flooding.The location of the Battle of Gur Amba, where Ras Kassa (the later Emperor Tewodros II) defeated Dejazmach Goshu Zewde 27 November 1852, lies within the modern boundaries of this woreda.