Barred Owl
Strix varia Barton, 1799
Accepted species in Catalogue of Life’s 11 September 2026 base release. This preserves the source classification and available supporting data; it is not a completed species monograph.

Barred Owl (Strix varia) – Whitby, Ontario (Canada)
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Open encyclopedia reference
The barred owl (Strix varia), also known as the northern barred owl, striped owl or, more informally, hoot owl or eight hooter, is a North American large species of owl. A member of the true owl family, Strigidae, they belong to the genus Strix, which is also the origin of the family's name under Linnaean taxonomy. Barred owls are largely native to eastern North America, but have expanded their range to the west coast of North America where they are considered invasive. Mature forests are their preferred habitat, but they can also acclimatise to various gradients of open woodlands. Their diet consists mainly of small mammals, but this species is an opportunistic predator and is known to prey upon other small vertebrates such as birds, reptiles, and amphibians, as well as a variety of invertebrates. Barred owls are brown to gray overall, with dark striping on the underside.
Wikipedia contributors, Barred owl; see linked history · CC BY-SA 4.0 . Plain-text lead excerpt, at most 180 words; no infobox or later sections Retrieved 2026-10-05T01:53:50.552660+00:00. This reference remains separate from the taxonomic record.
Identity & source status
- Scientific name
- Strix varia Barton, 1799
- Name authority
- Barton, 1799
- Common name
- Barred Owl
- Rank
- species
- Accepted status
- accepted
- Kingdom
- Animalia
- Phylum
- Chordata
- Class
- Aves
- Order
- Strigiformes
- Family
- Strigidae
- Genus
- Strix
- Extinction status
- Recorded extant
Classification family tree
Nested taxonomic groups from the source. This is not a direct-ancestor chain, a dated evolutionary tree or a phylogenetic reconstruction.
- domainEukaryota (Chatton, 1925) Whittaker & Margulis, 1978
- kingdomAnimalia
- phylumChordata
- subphylumVertebrata
- infraphylumGnathostomata
- parvphylumOsteichthyes
- megaclassTetrapoda
- classAves
- orderStrigiformes
- familyStrigidae
- subfamilyStriginae
- genusStrix Linnaeus, 1758
- speciesStrix varia Barton, 1799
Close classified relatives
These entries share the source’s genus, Strix. They are not necessarily the closest relatives established by molecular evidence.
| Species | Classification | Source status |
|---|---|---|
| Rufous-banded OwlStrix albitarsis (Bonaparte, 1850) | StrigidaeChordata | Accepted speciesRecorded extant |
| Hume's OwlStrix butleri (Hume, 1878) | StrigidaeChordata | Accepted speciesRecorded extant |
| Fulvous OwlStrix fulvescens (P. L. Sclater & Salvin, 1868) | StrigidaeChordata | Accepted speciesRecorded extant |
| Black-and-white OwlStrix nigrolineata (P. L. Sclater, 1859) | StrigidaeChordata | Accepted speciesRecorded extant |
| Ural OwlStrix uralensis Pallas, 1771 | StrigidaeChordata | Accepted speciesRecorded extant |
| African Wood OwlStrix woodfordii (A. Smith, 1834) | StrigidaeChordata | Accepted speciesRecorded extant |
| Maghreb OwlStrix mauritanica (Witherby, 1905) | StrigidaeChordata | Accepted speciesRecorded extant |
| Tawny OwlStrix aluco Linnaeus, 1758 | StrigidaeChordata | Accepted speciesRecorded extant |
| Chaco OwlStrix chacoensis Cherrie & Reichenberger, 1921 | StrigidaeChordata | Accepted speciesRecorded extant |
| Black-banded OwlStrix huhula Daudin, 1800 | StrigidaeChordata | Accepted speciesRecorded extant |
| Rusty-barred OwlStrix hylophila Temminck, 1825 | StrigidaeChordata | Accepted speciesRecorded extant |
| Himalayan OwlStrix nivicolum (Blyth, 1845) | StrigidaeChordata | Accepted speciesRecorded extant |
Names & synonyms
Names explicitly linked to this accepted taxon in the source. Synonymy can change with revision.
| Recorded name | Source status |
|---|---|
| Strix varia helveola (Bangs, 1899) (Bangs, 1899) | synonym |
| Strix varia georgica Latham, 1802 Latham, 1802 | synonym |
| Strix varia varia Barton, 1799 Barton, 1799 | synonym |
Documented distribution
Source distribution statements, not a complete range map. A listed locality is not necessarily a place of origin.
Source literature & publication evidence
References attached to this source record, including nomenclatural citations where supplied. This is a selected bibliography; abbreviated citations remain in the source’s form.
- https://www.itis.gov/servlet/SingleRpt/SingleRpt?search_topic=TSN&search_value=177921 Source fields: Taxon.tsv dwc:namePublishedIn, Taxon.tsv dcterms:references
Origins, evidence & remaining research
Name authority and publication references document nomenclature where the source supplies it. They do not establish evolutionary origins or the earliest fossil occurrence.
Specimen-level evidence, morphology, ecological research, phylogenetic studies, a comprehensive bibliography and a located literary passage have not yet been compiled for this record.
Dataset citation & attribution
This exact taxon in ChecklistBank · Catalogue of Life 2026-09-11
Catalogue of Life 2026-09-11; dataset 316321; doi:10.48580/dgz5n. https://creativecommons.org/licenses/by/4.0/ . Retrieved 5 October 2026.
Stable key: col:532KR. Classification follows source parent identifiers. English common names may vary by region.