Giant Scops-owl

Also known as: Otus gurneyi (scientific name) · Mimizuku gurneyi (alternative genus placement) · Greater Mindanao scops-owl (descriptive usage)

Reference

Definition

The giant scops-owl (Otus gurneyi), sometimes separated in the genus Mimizuku, is the largest of the Philippine scops-owls, endemic to Mindanao and nearby islands. A rufous-earred, yellow-eyed forest owl of the lowlands and foothills, it is classified as vulnerable because of ongoing deforestation across its limited range.

Identities (Wikipedia/Wikidata/DBpedia)

Wikipedia: https://en.wikipedia.org/wiki/Giant_scops-owl
Wikidata: Q1273551
DBpedia: http://dbpedia.org/resource/Giant_scops-owl

Also Known As

Otus gurneyi (scientific name)
Mimizuku gurneyi (alternative genus placement)
Greater Mindanao scops-owl (descriptive usage)

Examples and Analogies

Where typical scops-owls are fist-sized ghosts of the canopy, the giant scops-owl is pigeon-sized and comparatively stolid, hunting large insects and small vertebrates from mid-level perches in the dark dipterocarp forests of Mindanao.

Usage Scenarios

The owl is a sought-after species on nocturnal birding tours in Mindanao and appears in educational materials about Philippine raptors. Its distinctive low hoots are used in bioacoustic surveys to map occupancy of remaining forest blocks.

Strategies

Priority strategies are the protection of remaining lowland forest in Mindanao protected areas, reduction of illegal logging, and field surveys on Dinagat and other satellite islands to clarify the species’ distribution and population size.

Security and Safety Measures

Night surveys in remote Mindanao forests require local guides and coordination with community authorities. Researchers minimize playback disturbance to territorial owls during breeding periods.

Historical Context

Described in the 1880s from specimens collected during the era of Spanish-era and early American-era natural history exploration of Mindanao, the species has always been considered scarce, and 20th-century deforestation steadily reduced the forest it depends on.

Challenges and Controversies

Little is known about its population size, generating debate about whether vulnerable status understates its risk. Logging, mining exploration, and agricultural encroachment in Mindanao lowlands continue to shrink its habitat.

References

Giant scops-owl