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Canada Jay

Perisoreus canadensis (Linnaeus, 1766)

Source-backed taxonomic record

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.

Gray Jay, Camp Mercier in Laurentides Wildlife Reserve, Quebec, Canada.

Gray Jay, Camp Mercier in Laurentides Wildlife Reserve, Quebec, Canada.

Cephas · CC BY-SA 3.0 · Image source

Provider-generated thumbnail requested at 320 pixels; no local editing Local WebP display rendition; resized without cropping.

Open encyclopedia reference

The Canada jay (Perisoreus canadensis), also known as the grey jay, gray jay, camp robber, moose bird, gorby, or whisky jack, is a passerine bird of the family Corvidae. It is found in boreal forests of North America, north to the tree line, and in the Rocky Mountains subalpine zone south to New Mexico and Arizona. A fairly large songbird, the Canada jay has pale grey underparts, darker grey upperparts, and a grey-white head with a darker grey nape. It is one of three members of the genus Perisoreus, a genus more closely related to the magpie genus Cyanopica than to other birds known as jays. The Canada jay itself has nine recognized subspecies. Canada jays live year-round on permanent territories in coniferous forests, surviving in winter months on food cached throughout their territory in warmer periods. The birds form monogamous mating pairs, with pairs accompanied on their territories by a third juvenile from the previous season.

Wikipedia contributors, Canada jay; see linked history · CC BY-SA 4.0 . Plain-text lead excerpt, at most 180 words; no infobox or later sections Retrieved 2026-10-05T01:55:42.498553+00:00. This reference remains separate from the taxonomic record.

Identity & source status

Scientific name
Perisoreus canadensis (Linnaeus, 1766)
Name authority
(Linnaeus, 1766)
Common name
Canada Jay
Rank
species
Accepted status
accepted
Kingdom
Animalia
Phylum
Chordata
Class
Aves
Order
Passeriformes
Family
Corvidae
Genus
Perisoreus
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.

  1. domainEukaryota (Chatton, 1925) Whittaker & Margulis, 1978
  2. kingdomAnimalia
  3. phylumChordata
  4. subphylumVertebrata
  5. infraphylumGnathostomata
  6. parvphylumOsteichthyes
  7. megaclassTetrapoda
  8. classAves
  9. orderPasseriformes
  10. familyCorvidae Leach, 1820
  11. genusPerisoreus Bonaparte, 1831
  12. speciesPerisoreus canadensis (Linnaeus, 1766)

Close classified relatives

These entries share the source’s genus, Perisoreus. They are not necessarily the closest relatives established by molecular evidence.

SpeciesClassificationSource status
Siberian JayPerisoreus infaustus (Linnaeus, 1758)CorvidaeChordataAccepted speciesRecorded extant
Sichuan JayPerisoreus internigrans (Thayer & Bangs, 1912)CorvidaeChordataAccepted speciesRecorded extant

Browse 101 records assigned to Corvidae.

Names & synonyms

Names explicitly linked to this accepted taxon in the source. Synonymy can change with revision.

Recorded nameSource status
Corvus canadensis Linnaeus, 1766 Linnaeus, 1766synonym

Documented distribution

Source distribution statements, not a complete range map. A listed locality is not necessarily a place of origin.

North America

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.

  1. https://www.itis.gov/servlet/SingleRpt/SingleRpt?search_topic=TSN&search_value=179667 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:4F45V. Classification follows source parent identifiers. English common names may vary by region.