A superb bird-of-paradise, Lophorina superba.
Photograph by Joël Sartore, National Geographic Photo Ark
The tail feathers of male king birds of paradise.
Photograph by Frans Lanting, National Geographic
A male king bird of paradise.
Photograph by Tim Lamán, National Geographic
A male resplendent quetzal.
Photograph by Konrad Wothe, Minden Pictures, National Geographic
The tail of a male Wilson's bird of paradise.
Photograph by Robert Clark- National Geographic
A male Victoria's riflebird on display.
Photograph by Tim Lamán, National Geographic