African Emerald Cuckoo
Chrysococcyx cupreus
The African emerald cuckoo is sexually dimorphic. The males have a green back and head with a yellow breast. Females are barred green and brown on their backs and green and white on their breasts. The African emerald cuckoo can also be identified by its call, a four-note whistle with the mnemonic device of "Hello Ju-dy."
ID text from Wikipedia, CC BY-SA 4.0
Klaas's Cuckoo
Chrysococcyx klaas
Klaas's cuckoo is 16–18 cm (6.3–7.1 inches) in length. The species exhibits sexual dimorphism. Males have a glossy green body with few markings and plain white underparts. Females have a bronze-brown body, greenish wing coverts and faintly barred white underparts. Viewed in flight, the male is largely white with dark primaries and females appear mostly brown. Males and females both have a small white post-ocular patch.
ID text from Wikipedia, CC BY-SA 4.0
Where you might meet both
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Play today's Daily BirdPhotos and recordings are credited to their authors under the licence shown. Full profiles: African Emerald Cuckoo and Klaas's Cuckoo.