Flamingos are wading birds with a very specialised diet - they filter feed, straining out tiny brine shrimps from the water with their specially evolved beaks and tongue.
Did you know?
It may look as if a flamingo can bend its knee backwards but what you're seeing is actually its ankle.
Scientific name: Phoenicopterus
The shading illustrates the diversity of this group - the darker the colour the greater the number of species. Data provided by WWF's Wildfinder.