Mackenzie River delta, Northwest Territories, Canada

Mackenzie River delta, Northwest Territories, Canada

© J.A. Kraulis/Corbis - 2013-07-01

oxbow lake aerial photography natural landscape water resources waterway water braided river river tributary river delta estuary watercourse ecoregion landscape organism bird's-eye view island coastal and oceanic landforms race track drainage basin fluvial landforms of streams floodplain urban design