River Leven, North Yorkshire River Leven, North Yorkshire The River Leven is a river in North Yorkshire, England, a tributary to the River Tees. It rises on Warren Moor, part of Kildale Moor, in the North York Moors and flows to the north of the moors to join the River Tees at Yarm. The source of the river is on Warren Moor, part of Kildale Moor, just south of the village of Kildale. It flows east until it reaches the Whitby to Middlesbrough rail line where it does a complete turnaround to flow west to Kildale. It then flows south-south-west through woodland to the
Great stand on the Ugra river troops up to the Ugra. Fighting began at one o'clock on the eighth and continued for almost four days. All attempts to cross the river failed, largely because of Russian firearms and because the river was wide enough to make Tatar arrows ineffective. The battlefield extended five kilometers along the Ugra from its mouth westward. Akhmed withdrew two versts (kilometers) south to a place called Luza (location?). He then tried to secretly move his troops to a place called 'Opakhov', but his movement was detected and the crossing blocked. Ivan began negotiations with Akhmed which led nowhere but gave Ivan