Nick Upton / 2020VISION / Northern shoveler drake (Anas clypeata) reflected in calm water as it swims among reeds and rushes in flooded marshland on a sunny winter afternoon. Greylake RSPB reserve, Somerset Levels, UK, January

Chase Dekker / Lesser Flamingo (Phoenicopterus minor) wading, Amboseli National Park, Kenya

Chase Dekker / Lesser Flamingo (Phoenicopterus minor) pair fighting, Amboseli National Park, Kenya

Paul Souders/ Worldfoto / Lesser Flamingo (Phoenicopterus minor) flock flying, Lake Magadi, Kenya

Paul Souders/ Worldfoto / Lesser Flamingo (Phoenicopterus minor) flock nesting on island, Lake Natron, Tanzania

Paul Souders/ Worldfoto / Lesser Flamingo (Phoenicopterus minor) nesting colony, Lake Natron, Tanzania

Thomas Marent / Greater Flamingo (Phoenicopterus ruber) flock flying, Los Flamencos Sanctuary, Guajira Peninsula, Colombia

Oscar Diez/ BIA / Greater Flamingo (Phoenicopterus ruber) flock taking flight, Andalusia, Spain

Oscar Diez/ BIA / Greater Flamingo (Phoenicopterus ruber) trio taking flight from wetland, Andalusia, Spain

Theo Allofs / Lesser Flamingo (Phoenicopterus minor) flock taking flight, Lake Bogoria, Kenya

Roland Seitre / Lesser Flamingo (Phoenicopterus minor) resting, Namibia

Roland Seitre / Greater Flamingo (Phoenicopterus ruber) flock wading, France

Pete Oxford / Greater Flamingo (Phoenicopterus ruber) in lagoon with tourists nearby, Isabela Island, Galapagos Islands, Ecuador