Cuculus saturatus
The Himalayan Cuckoo, *Cuculus saturatus*, is a medium-sized, highly migratory cuckoo measuring 29-33 cm in length with a wingspan of 51-57 cm. Adults typically display slate-grey upperparts, a paler grey throat and breast fading to whitish underparts with distinct dark barring on the belly and flanks, complemented by bright yellow legs and a noticeable yellow orbital ring. Its slender build and long tail are characteristic, though juveniles are distinctively barred rufous-brown. A key field ...
This species primarily inhabits dense broadleaf and coniferous forests, mixed woodlands, and often riparian areas, typically at elevations ranging from 900 to 3600 meters during the breeding season.
The diet consists predominantly of large insects, especially a wide variety of caterpillars, including those with irritating hairs that many other birds avoid. They primarily forage by gleaning prey directly from leaves and branches within the forest canopy.
Himalayan Cuckoos are largely diurnal but exhibit a secretive demeanor, often perching high in the canopy, making visual observation difficult; they are rarely seen on the ground. Males establish and defend territories through persistent, loud vocalizations, serving as the primary cue for their p...
The Himalayan Cuckoo boasts an expansive geographic distribution across Asia. Its breeding range extends throughout the Himalayan mountain chain, from northern Pakistan through Nepal, Bhutan, and Northeast India, stretching eastward into Southern China, the Russian Far East (including Sakhalin Is...
Least Concern
- The Himalayan Cuckoo is an obligate brood parasite, meaning it lays its eggs exclusively in the nests of other bird species, never raising its own young. - Its chicks are notorious for evicting host eggs or young from the nest shortly after hatching, ensuring they receive the full attention of ...