Joao Burini / Blue dacnis (Dacnis cayana) male, Sao Luis do Paraitinga, Sao Paulo, Atlantic Forest South-East Reserves UNESCO World Heritage Site, Brazil

Phil Savoie / Blue dacnis (Dacnis cayana) female visiting Fruiting shrub (Miconia longifolia) La Selva Field Station, Costa Rica.

Luiz Claudio Marigo / Blue Dacnis (Dacnis cayana) perched, Atlantic Rainforest, Serrinha do Alambari Environmental Protection Area, Resende, Rio de Janeiro, State, Southeastern Brazil.

Luiz Claudio Marigo / Blue dacnis (Dacnis cayana) portrait, Serrinha do Alambari, Penedo, Itatiaia, Rio de Janeiro, Brazil.

Luiz Claudio Marigo / Female Blue Dacnis (Dacnis cayana) fighting her own reflection in car mirror, Minas Gerais State, Southeastern Brazil

Joel Sartore / Photo Ark / Green honeycreeper (Chlorophanes spiza) male hopping into frame before looking around and vocalising, Miller Park Zoo. Captive.

Joel Sartore / Photo Ark / Green honeycreeper (Chlorophanes spiza) male looking around whilst vocalising, Miller Park Zoo. Captive.