In-Depth guide to Rhinoceros Hornbills, Why Do Rhinoceros Hornbills Have Horns
In this article, I’ll talk about the topic Why Do Rhinoceros Hornbills Have Horns?, and I’ll try to cover as much information as possible. Hornbills have what appears to be a second beak, or “horn,” growing out of their forehead, hence the name “hornbill.” This horn is actually a casque—a hollow structure made of keratin. … Read more