abraham lake alberta athabasca falls athabasca glacier athabasca river barrier lake beaverhill lake bistcho lake bow falls bow glacier bow river brazeau river canada central alberta chestermere lake columbia icefield crowfoot glacier crowsnest river elbow falls geographic coordinate system glacier glenmore reservoir hector glacier hydrography lake athabasca lake minnewanka lesser slave lake list of lakes in alberta list of rivers of alberta mcgregor lake milk river ridge reservoir north saskatchewan river oldman river panther falls peyto glacier red deer river reservoir saskatchewan glacier sikome lake slave river smoky river south saskatchewan river sunwapta falls utikuma lake vulture glacier wabamun lake wapta icefield waputik icefield waterfall