Water Observations for Lake Ngami in the Okavango Delta, Botswana

Left: The annual Water Observations summary for 2019, showing the diminished  extent of Lake Ngami.  Right: The ‘all-time’ Water Observations summary showing the long-term extent of Lake Ngami. The color ramp shows the frequency of water observations, blue represents areas where all observations were water and red represents areas where water was detected in less than 1 percent of observations.