Blue Jay (Cyanocitta cristata)
Illustration redrawn by AI from a real photograph

Blue Jay

Cyanocitta cristata (Linnaeus, 1758)

22–30 cmLength34–43 cmWingspan88 gWeight

It has a blue crest that can be raised or lowered and a single black collar around the neck.

Busiest months: May · Most records: United States, Canada, St. Pierre & Miquelon

Least Concern

How to identify

Field marks

  1. Blue crest on the crown
  2. Black collar extends to the sides of the face
  3. Tail feathers blue with black barring
  4. Bill, legs and eyes all black

Male, female and young

Sexes almost identical in appearance; male slightly larger.

Voice

Loud, shrill alarm call, somewhat like a gull's call.

Where and when it's recorded

Blue Jay has been recorded at 538 of the 8,276 birding hotspots we track, in 3 countries and regions.

Records by month Northern Hemisphere

Where it's recorded most

  1. Central ParkUnited States37,958 records
  2. Prospect ParkUnited States35,640 records
  3. Parker River NWRUnited States21,731 records
More places
  1. Point Pelee National ParkCanada20,945 records
  2. Mount Auburn CemeteryUnited States20,608 records
  3. Central Park – The RambleUnited States18,524 records
  4. Magee Marsh – BoardwalkUnited States17,794 records
  5. Green-Wood Cemetery, BrooklynUnited States15,498 records
  6. RNF du Cap-TourmenteCanada14,436 records
  7. Cape Island – Higbee Beach WMAUnited States14,126 records

Countries and regions with the most records

United StatesCanadaSt. Pierre & Miquelon

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 blue jay (Cyanocitta cristata) is a passerine bird in the family Corvidae, native to eastern North America. It lives in most of the eastern and central United States; some eastern populations may be migratory. Resident populations are also in Newfoundland, Canada; breeding populations are found across southern Canada.

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

Questions

How big is the Blue Jay?

The Blue Jay is about 22–30 cm long, with a wingspan of 34–43 cm and weighs around 88 g.

Where does the Blue Jay live?

Its breeding range: North America: central, eastern. It is most often recorded in United States, Canada and St. Pierre & Miquelon.

When is the best time to see the Blue Jay?

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

Is the Blue Jay endangered?

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

What does the Blue Jay eat?

Main food: Omnivore.

What family is the Blue Jay in?

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

At a glance

Length
22–30 cm
Wingspan
34–43 cm
Weight
88 g
Habitat
Woodland
Diet
Omnivore
Lifestyle
Active on the ground
Migration
Resident (barely migrates)
Conservation
Least Concern
More measurements
Wing
130 mm
Tail
121 mm
Bill
30 mm
Tarsus
35 mm

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

Range

North America: central, eastern

Breeding range, IOC World Bird List 15.2

Classification

Order
Passerines Passeriformes
Family
Crows, Jays Corvidae
Genus
Cyanocitta

Other birds in the genus Cyanocitta

Blue Jay

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

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