David Perpinan / Close-up of Yellow chevroned parakeet (Brotogeris chiriri) chicks and a Peach fronted parakeet (Aratinga aurea) chick in a cage, confiscated from illegal wildlife trade, Brazil.

David Perpinan / Yellow chevroned parakeets (Brotogeris chiriri) and Peach fronted parakeets (Aratinga aurea), confiscated from illegal wildlife trade, Brazil.

Sylvain Cordier / Yellow crowned parrot (Amazona ochrocephala) at the clay lick, Tambopata Research Center, Peru

Sylvain Cordier / Yellow crowned parrot (Amazona ochrocephala) at clay lick, Tambopata Research Centre, Peru

Konrad Wothe / Yellow-crowned Parrot (Amazona ochrocephala) pair, Panguana Nature Reserve, Peru

Brent Stephenson / Adult Yellow-crowned parakeet (Cyanoramphus auriceps) perched in a tree, showing the yellowish belly and forehead. Hawdon Valley, Canterbury, New Zealand, January.

Glenn Bartley / Yellow-crowned Parrot (Amazona ochrocephala) pair at clay lick, Ecuador

David Tipling / Yellow-crowned Parrot (Amazona ochrocephala) feeding, Iquitos, Peru

Nick Garbutt / Yellow-crowned Parrot / Amazon (Amazona ochrocephala) Northern Pantanal, Brazil. September

Pete Oxford / Yellow-crowned Parrot (Amazona ochrocephala) in rainforest, Amazon, Ecuador

Pete Oxford / Yellow-crowned Parrot (Amazona ochrocephala) group for pet trade on flight to Georgetown, Guyana

Murray Cooper / Yellow-crowned Parrot (Amazona ochrocephala) flock feeding at clay lick, Amazon, Ecuador