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
From the River to the Ocean mature beauty found on "From the River to the Ocean" proves that contemporary free jazz doesn't always have to burn white-hot to generate emotional heat; simmering intensity can yield the same results." The "JazzTimes" review by David Whiteis says "This set emphasizes subtlety over show, group interplay over individual scenery chewing, and ideas over pyrotechnics. In other words, it demands your full attention — it’s not background music for multitasking." From the River to the Ocean From the River to the Ocean is an album by American jazz saxophonist Fred Anderson with drummer Hamid Drake, which was released in 2007