Otus gurneyi
The Giant Scops Owl (Otus gurneyi) is an imposing and enigmatic nocturnal raptor, earning its 'giant' moniker as the largest species within the diverse Otus genus, measuring 30-36 cm (12-14 in) in length. Its plumage is a rich rufous-brown on the upperparts, transitioning to a paler, buffy-white on the underparts, heavily marked with bold dark streaking and intricate barring that provides exceptional camouflage against tree bark. Distinctive field marks include its prominent, long ear tufts a...
This owl primarily inhabits dense, pristine lowland and lower montane primary forest, favoring areas with intact canopy cover and old-growth trees for nesting and roosting, typically found between 300 to 1,500 meters elevation.
Its diet consists primarily of large insects such as beetles, cicadas, and moths, supplemented by small vertebrates including frogs, lizards, snakes, small mammals (rodents), and occasionally small birds, all captured using a sit-and-wait hunting technique.
A strictly nocturnal predator, the Giant Scops Owl spends its days roosting quietly in dense foliage, relying on its cryptic plumage for concealment. Its foraging strategy is primarily 'sit-and-wait,' perching motionless on a branch before swooping down on unsuspecting prey. Males and females eng...
The Giant Scops Owl is endemic to the southern Philippines, with its primary and most reliable populations found on the island of Mindanao. Historically, it was also recorded on the islands of Dinagat and Basilan, but recent surveys suggest it may be extirpated from these smaller islands due to e...
Critically Endangered
- The Giant Scops Owl is, as its name suggests, the largest species in the genus Otus, making it a true titan among scops owls. - It is entirely endemic to the Philippines, found only on a few islands, with its main stronghold on Mindanao. - Its existence was confirmed by sound recordings in 1978...