8/14/2023 0 Comments Rhinoceros hornbill breedingReproduction: The female nests in natural cavities 30- 49 feet (9-15 m) up in tall trees. Rounded wings make flight more difficult and extremely noisy (“whooshing” wing-beats sound like an overloaded locomotive). This loud, harsh vocalization can often be heard between pairs and often have a sharper note used for flight take- offs. They are fairly easy to locate due to their habits, size and sounds.ĭiet: Rhinoceros hornbills mainly feed on fruits (preferably figs) but also eat arthropods, lizards, tree frogs, and bird eggs.Ĭommunication: The large, bony, light-weight casque amplifies the honking squawk Rhinoceros hornbills use to communicate. Males often feed females, even during non-breeding seasons. Females weigh 4.5-5.1 pounds (2-2.3 kg).īehavior: During non-breeding seasons, rhinoceros hornbills can be seen foraging in pairs or small flocks. Size: Rhinoceros hornbills are very large birds. In addition to being smaller in size, female Rhinoceros hornbills have smaller casques with no black base and their red-rimmed eyes are white. The natural color of the casque and bill is creamy white but they become cosmetically colored by rubbing them against a gland beneath the tail, which exudes an orangish- red oil. Eyes of the male are red with black rims. The large bill and casque are yellow and orange-red (black at the base in males) bill is slightly recurved with upturned casque atop the base of the bill. Description: The head, back, breast and wings of the rhinoceros hornbill are black thighs and vent are white.
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