Siberian Jay (Perisoreus infaustus)
Illustration redrawn by AI from a real photograph

Siberian Jay

Perisoreus infaustus (Linnaeus, 1758)

30–31 cmLength84 gWeight

It is a small, gray-brown jay with loose, soft feathers and rusty areas near the bend of the wing, along the tail sides and on the undertail-coverts.

Busiest months: July · Most records: Finland, China, Mongolia

Least Concern

How to identify

Field marks

  1. Head dark brown; forehead paler
  2. Short crest on the rear of the occiput
  3. Chin and throat gray; breast buff
  4. Sides of tail rusty

Male, female and young

Sexes similar.

Voice

Usually quiet, occasionally giving a loud, buzzard-like shriek.

Where and when it's recorded

Busiest months: July · Most records: Finland, China, Mongolia

Siberian Jay has been recorded at 6 of the 8,276 birding hotspots we track, in 4 countries and regions.

Records by month Northern Hemisphere

Where it's recorded most

  1. Inari – Kaamanen, Neljän Tuulen TupaFinland228 records
  2. Urqihan [General Area]China57 records
  3. Gorkhi Terelj National Park, MNMongolia10 records
More places
  1. Zaan Terelj River, Gorkhi Terelj National Park, MNMongolia4 records
  2. Vardø – uspesifisertNorway1 record
  3. Liminka – Virkkula N lintutorniFinland1 record

Countries and regions with the most records

FinlandChinaMongoliaNorway

eBird records via GBIF up to 2024-12-31. A record means someone listed it; more records partly mean more birders, not more birds.

About

The Siberian jay (Perisoreus infaustus) is a small jay with a widespread distribution within the coniferous forests in North Eurasia. It has grey-brown plumage with a darker brown crown and a paler throat. It is rusty-red in a panel near the wing-bend, on the undertail coverts and on the sides of the tail.

Excerpt from Wikipedia, CC BY-SA 4.0 · authors · Read more on Wikipedia

Questions

How big is the Siberian Jay?

The Siberian Jay is about 30–31 cm long and weighs around 84 g.

Where does the Siberian Jay live?

Its breeding range: Palearctic: northern. It is most often recorded in Finland, China and Mongolia.

When is the best time to see the Siberian Jay?

At the hotspots we track, it is recorded most in July (Northern Hemisphere).

Is the Siberian Jay endangered?

The IUCN Red List classifies the Siberian Jay as Least Concern.

What does the Siberian Jay eat?

Main food: Omnivore.

What family is the Siberian Jay in?

It belongs to the family Crows, Jays (Corvidae), order Passerines (Passeriformes).

At a glance

Length
30–31 cm
Weight
84 g
Habitat
Forest
Diet
Omnivore
Lifestyle
Perches in trees
Migration
Resident (barely migrates)
Conservation
Least Concern
More measurements
Wing
140 mm
Tail
128 mm
Bill
28 mm
Tarsus
36 mm

Averages from the AVONET dataset; length from field guides where available.

Range

Palearctic: northern

Breeding range, IOC World Bird List 15.2

Subspecies · 2
  • Perisoreus infaustus opicus e Kazakhstan, nw China and sc Siberia
  • Perisoreus infaustus maritimus se Siberia and ne China

Classification

Order
Passerines Passeriformes
Family
Crows, Jays Corvidae
Genus
Perisoreus

Other birds in the genus Perisoreus

Siberian Jay

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Free to use with credit: “Illustration: Bird Album (birdalbum.com)”. Drawn by AI from a reference photo by Diederik. ↗

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