Malachite Kingfisher: A Jewel of Uganda Wetlands. Malachite Kingfisher in Uganda (Corythornis cristatus); Uganda is literally referred to as the Pearl of Africa, as it contains a number of the most vibrant and captivating species of birds in the world. Of these, the Malachite Kingfisher “Corythornis cristatus” is indeed a sight. This small, vibrantly colored...