Asian Emerald Cuckoo

Asian Emerald Cuckoo Chrysococcyx maculatus is resident on Hainan, in southeast Tibet, and in Yunnan. Breeds Sichuan, Hubei, and Guizhou. HABITAT & BEHAVIOR Upper canopy in lowland evergreen forests. More often heard than seen. ID & COMPARISON Small, strikingly beautiful cuckoo. Male upperparts iridescent emerald-green, tinged gold. Throat and upper breast also emerald-green. Lower breast and belly white, banded green to vent. Undertail black with white spots. Female has rufous crown and nape. Dark, bronze-green bands cover entire underparts, including throat. Sometimes also has rufous wash on face, throat and breast. Wings and mantle green. Female Violet Cuckoo C. xanthorhynchus has bronze-brown upperparts. Juvenile like female but has bars on head and rufous fringes to wings. Also may have rufous wash on throat and upper breast, unlike juvenile Violet Cuckoo, which is more rufous above. BARE PARTS Bill yellow with black tip; feet dark. Orange eye-ring in male; eye-ring yellow and less obvious in female. VOICE Call a shrill, descending twitter. — Craig Brelsford


Daniel Bengtsson served as chief ornithological consultant for Craig Brelsford’s Photographic Field Guide to the Birds of China, from which this species description is drawn.

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