Do you know why the Rhinoceros Hornbill has a golden-yellow horn called casque on top of its beak? The casque which is made up of keratin acts as a sound chamber to magnify its bird’s calls.
.
.
📸 @nevin_vin
.
.
#sabah #borneo #malaysia #tourism #photooftheday #nature #fun #photography #beautiful #enchantingsabah #travellater #traveltomorrow #wildlife #bird #birds
