Blue Jay

Cyanocitta cristata

Blue Jays are brash, sometimes noisy, commonly recognized birds often found in urban settings.  Blue Jays feed on a wide array of items, and will readily attend residential feeders for most commonly offered foods.  They are extremely intelligent, and are quick to adapt to new situations when foraging opportunities present themselves.

Habitat: Breeds in deciduous to mixed forest, never pure conifer stands.  Can be found in a wide variety of woodland and forest settings, including unbroken forest, forest edges and clearings, residential areas and parks, and shelterbelts. 

Diet: Omnivorous, feeding on nuts, acorns, pine seeds, other seeds, waste grain, fruit and berries, insects, eggs and young birds, small rodents, small reptiles, small amphibians, carrion.

Behavior: Blue Jays will use a very wide variety of techniques for foraging, with individual birds often specializing in a certain foraging technique and food item.  They will feed from the ground to the top levels of a forest canopy, at bird feeders, at carrion along a roadside, etc.

Nesting: May and June

Breeding Map: Breeding bird survey map

Song: Blue Jay Song, also Blue Jay Call.  Can make a very wide variety of vocalizations.

Migration: Generally a permanent resident, with some occasionally moving south in the fall.

Similar Species: Steller's Jay

Bird Feeders: Sunflower seeds, suet, nuts

Conservation Status: Probably increasing in range and numbers, although West Nile virus has taken a heavy toll in some areas in recent years.

Further Information: 1) Patuxent Bird Identification InfoCenter, Blue Jay

2) Cornell University's "All About Birds - Blue Jay"

3) eNature.com: Blue Jay

Photo Information: November 15th, 2007 - Big Sioux Recreation Area near Brandon, South Dakota - Terry L. Sohl

Additional Photos: Click on the image chips or text links below for additional, higher-resolution Blue Jay photos.