Great Horned Owl
Bubo virginianus
Taxonomy
- Order
- Strigiformes
- Family
- Strigidae
- Genus
- Bubo
- eBird Code
- grhowl
Subspecies (15)
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Bubo virginianus algistus
coast of western Alaska (Kotzebue Sound southward to Bristol Bay)
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Bubo virginianus deserti
north-central Bahia (northeastern Brazil)
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Bubo virginianus elachistus
southern Baja California and Isla Espírito Santo
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Bubo virginianus heterocnemis
northeastern Canada southward to Great Lakes region
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Bubo virginianus lagophonus
central Alaska to northeastern Oregon and Montana; winters to Texas
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Bubo virginianus mayensis
southeastern Mexico (Yucatan Peninsula)
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Bubo virginianus mesembrinus
southern Mexico (Isthmus of Tehuántepec) to western Panama
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Bubo virginianus nacurutu
lowland South America, from northern Colombia eastward to the Guianas, and from southeastern Peru eastward to northeastern Brazil and northeastern Argentina
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Bubo virginianus nigrescens
Andes of Colombia to Ecuador and northwestern Peru
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Bubo virginianus pacificus
coastal California to northwestern Baja California
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Bubo virginianus pallescens
desert of central and southeastern California to Kansas and southern Mexico (Oaxaca)
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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
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Bubo virginianus subarcticus
northwestern British Columbia to Hudson Bay, Wyoming, and North Dakota
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Bubo virginianus virginianus
Minnesota to Nova Scotia, southward to Kansas, eastern Texas, and Florida
Data Sources
Taxonomy data from AviList 2025.