Mackenzie River great depths to bedrock. A characteristic feature of the delta is its numerous pingos, or hills of earth-covered-ice – some 1,400 of them. The Peel River, carrying much of the runoff from the northern Yukon, joins in the delta at a point northeast of Fort McPherson. Below there, the Mackenzie diverges into several large channels with the largest heading north-northeast, emptying into the Beaufort Sea west of Tuktoyaktuk. At , the Mackenzie River drainage basin encompasses nearly 20 percent of Canada. About , or 54 percent of the basin, lies above Great Slave Lake. Permafrost underlies about three-quarters of the
The River Flows (novel) The River Flows (novel) The River Flows is a semi-autobiographical novel by the British writer F. L. Lucas. His first novel, it was published in 1926. The title is taken from a poem by T'ao Ch'ien, translated by Arthur Waley, three lines from which form the novel's epigraph. Written in the form of a journal with inserted letters, the story begins in early 1913, with the narrator, David Halliday (a Cambridge Classics graduate, aged 22, working on a fellowship thesis on Theocritus) holidaying happily alone in the Lake District. In Yorkshire, on his way back to Cambridge, he visits student-friend