How an Obsession With Rare Bird Feathers Turned Criminal
Published 24 Apr 2018, 16:20 BST
A superb bird-of-paradise, Lophorina superba.
The tail feathers of male king birds of paradise.
A male king bird of paradise.
A male resplendent quetzal.
The tail of a male Wilson's bird of paradise.
Photograph by Robert Clark- National Geographic
A male Victoria's riflebird on display.