The mysterious helmeted hornbill fades from Southeast Asia’s forests as poachers and traffickers target it for the illegal wildlife trade. In a forest in southern Thailand, a male helmeted ...

Hornbills are secondary cavity nesters ... The female also moults her flight feathers and tail feathers before the eggs, normally two, are laid. The female comes out a few days before the chicks ...

Antonio Liebana Navarro (Spain) contrasts the crescent-like curved bills of a bonding pair of Asian pied hornbills. Antonio was leading a photography tour when he noticed a pair of hornbills in fruit ...