N'otu asụsụ ahụ e ji dee ya, gụọ ebe e dere ya n'okpuru ebe a: Ebe e dere ya: Osimiri South Nahanni malitere n'akụkụ ọdịda anyanwụ nke Ugwu Christie nke Ugwu Mackenzie, n'ebe dị elu nke 1,600 mita (5,200 ft). Ọ na-aga n'ebe ndịda na Yukon <unk> Northwest Territories ókè maka 10 kilomita (6 mi), mgbe ahụ na-atụgharị n'ebe ndịda ọwụwa anyanwụ n'ime Northwest Territories na Moose Ponds. Ọ na-agafe n'ugwu Selwyn, ebe ọ na-enweta mmiri nke Osimiri Little Nahanni, n'ebe ndịda nke Sapper Ajụjụ.
n'akụkụ ọdịda anyanwụ nke Ugwu Christie nke Ugwu Mackenzie