One of the most remarkable hornbills is the Rhinoceros Hornbill (Bucerotidae). Its huge, multicolored beak and casque on top of its head mimic rhinoceros horns, hence the name “Rhinoceros.”

Its wingspan can reach 150 cm (59 inches) and its body length is 90 to 120 cm (35 to 47 inches). The white belly and tail contrast with its black plumage. Its big beak and brilliant yellow-orange casque make it highly recognizable.

Most Rhinoceros Hornbills live in Southeast Asia, including Malaysia, Thailand, Indonesia, and Borneo. In tropical rainforests, tall, old-growth trees provide perfect nesting and feeding options.

Rhinoceros Monogamous hornbills have one lifelong partner. The female deposits her eggs in a tree hollow and closes herself with mud, dung, and food waste, leaving only a small slit for the male to transfer food. The chicks stay in the nest until they can survive.

These hornbills eat fruits, insects, lizards, and other birds. Figs, a favorite meal, help rainforest seeds spread.

The Rhinoceros Hornbill is threatened by habitat loss and poaching. They are cultural and spiritual symbols in many regions, yet their beaks and casques are poached for ornamentation. Many governments have banned hunting this species because it needs protection.

Rhinoceros Hornbills are crucial to the tropical rainforest ecology and symbols of nature’s tenacity and perseverance.