Yes, crested eagles can be black. The long-crested eagle, a species of eagle native to sub-Saharan Africa, has a dark plumage that is usually dark brown or black in color. This species is easily identified by its distinctive long, dark feathers on its crown that can be held aloft to form a crest, as well as its white carpal patches that are visible in flight.

The Long-Crested Eagle: A Black Crested Eagle

The long-crested eagle is a sedentary bird that tends to remain within the boundaries of its established territory, but it can and does migrate according to the rainfall patterns of the areas in which it is found. It is a territorial bird that is known to be aggressive towards other birds of prey, such as the black sparrowhawk, when it feels threatened.

Physical Characteristics of the Long-Crested Eagle

• Plumage: The long-crested eagle has a dark plumage that is usually dark brown or black in color.
• Crest: The long-crested eagle has distinctive long, dark feathers on its crown that can be held aloft to form a crest.
• White Carpal Patches: The long-crested eagle has white carpal patches that are visible in flight.

Hunting Behavior of the Long-Crested Eagle

The long-crested eagle is a “sit and wait” hunter that waits on a perch and swoops down on prey with a gliding flight. It feeds mainly on large, diurnal rodents and mice, but it will also take other prey if the opportunity arises, including birds, reptiles, arthropods, and sometimes even fish or fruit.

Conservation Status of the Long-Crested Eagle

Image source: Long-crested eagle By Charles J. Sharp

The long-crested eagle is currently listed as Least Concern by BirdLife International due to its wide distribution across much of the African continent. However, it still faces threats from habitat loss, poisoning, and collisions with power lines and vehicles.

Conservation Efforts for the Long-Crested Eagle

Conservation efforts, such as those being undertaken by The Peregrine Fund, are focused on protecting the long-crested eagle and its habitats, as well as educating farmers about the benefits of having this bird of prey in their midst.

Conclusion

In summary, crested eagles can be black, as evidenced by the long-crested eagle species that is native to sub-Saharan Africa. This bird of prey is easily identified by its dark plumage, distinctive crest, and white carpal patches, and it plays an important role in controlling rodent populations in its habitats.

References:
– The Peregrine Fund: Long-Crested Eagle
– Operation Migration: Long-Crested Eagle – The Ultimate Guide
– Animalia: Long-Crested Eagle