Carpococcyx viridis
The enigmatic Sumatran Ground Cuckoo (Carpococcyx viridis) is a truly magnificent and elusive jewel of the Sumatran rainforests. Measuring an impressive 50-55 cm (20-22 inches) in length, this large, terrestrial cuckoo boasts a resplendent iridescent dark green plumage that shimmers with blue hues on its upperparts, contrasting sharply with its rufous-brown underparts. A striking feature is the vibrant bare facial skin, varying from bright cobalt blue around the eye to apple green on the lore...
Primarily inhabits dense, undisturbed lowland and montane rainforests, typically found at elevations ranging from 300 to 1,400 meters, though occasionally recorded lower.
Feeds primarily on large insects such as crickets, grasshoppers, and beetles, as well as spiders, scorpions, and other invertebrates. It also preys on small vertebrates like frogs, lizards, and possibly small snakes, foraging exclusively on the forest floor.
A notoriously shy and terrestrial species, the Sumatran Ground Cuckoo is largely diurnal, spending most of its time foraging stealthily on the forest floor, often in the dim understory. It is typically solitary or found in pairs, moving with a distinctive long-legged stride. Its foraging strategy...
The Sumatran Ground Cuckoo is endemic to the island of Sumatra, Indonesia, with its distribution restricted primarily to the remaining fragments of dense, undisturbed lowland and montane rainforests. Historically, it was likely more widespread across the island's forested regions. Today, its popu...
Critically Endangered
- One of only three species in the genus Carpococcyx, making it a highly distinct and ancient lineage within the cuckoo family. - Unlike 90% of cuckoo species, the Sumatran Ground Cuckoo is *not* a brood parasite; it builds its own nest and raises its own young. - Its scientific name 'viridis' me...