Great Horned Owl

Bubo virginianus

IUCN: Least Concern

Taxonomy

Order
Strigiformes
Family
Strigidae
Genus
Bubo
eBird Code
grhowl

Subspecies (15)

  • Bubo virginianus algistus

    coast of western Alaska (Kotzebue Sound southward to Bristol Bay)

  • Bubo virginianus deserti

    north-central Bahia (northeastern Brazil)

  • Bubo virginianus elachistus

    southern Baja California and Isla Espírito Santo

  • Bubo virginianus heterocnemis

    northeastern Canada southward to Great Lakes region

  • Bubo virginianus lagophonus

    central Alaska to northeastern Oregon and Montana; winters to Texas

  • Bubo virginianus mayensis

    southeastern Mexico (Yucatan Peninsula)

  • Bubo virginianus mesembrinus

    southern Mexico (Isthmus of Tehuántepec) to western Panama

  • Bubo virginianus nacurutu

    lowland South America, from northern Colombia eastward to the Guianas, and from southeastern Peru eastward to northeastern Brazil and northeastern Argentina

  • Bubo virginianus nigrescens

    Andes of Colombia to Ecuador and northwestern Peru

  • Bubo virginianus pacificus

    coastal California to northwestern Baja California

  • Bubo virginianus pallescens

    desert of central and southeastern California to Kansas and southern Mexico (Oaxaca)

  • Bubo virginianus pinorum

    Great Basin and Rocky Mountains in western USA, from northeastern California and southern Idaho southward to northeastern Arizona, northern New Mexico, and western Texas (Guadalupe Mountains)

  • Bubo virginianus saturatus

    coastal southwestern Alaska (Cook Inlet) to coastal central California

  • Bubo virginianus subarcticus

    northwestern British Columbia to Hudson Bay, Wyoming, and North Dakota

  • Bubo virginianus virginianus

    Minnesota to Nova Scotia, southward to Kansas, eastern Texas, and Florida

Data Sources

Taxonomy data from AviList 2025.