Uncovering the Mystery of Long-Wattled Umbrellabirds: The Bizarre and Magnificent Birds of the Ecuadorian Andes
The long-wattled umbrellabird, also known as the bull bird, is a species of cotinga that, just like the famous cock of the rock, uses leks to search for a partner. Leks are used by males to make their grand courtship performance where they show off their fine crest feathers, covering their heads up to the beak, …