Blue jays are bright blue on top, white or light gray underneath, and have black and white bars on their wings and tail ...

These birds are typically 9 to 12 inches long ... They are all blue except for a little dark gray on the wings. Additionally, blue jays have white on their stomachs and legs.

The bird’s flight is strong and steady, with wings rarely flexed above horizontal. Polytypic. Length 11.5". A nearly unmistakable dark blue, black-crested jay with variable white or blue ...

5. Protective And Territorial Nature The blue jay bird is known for being highly protective of its territory, especially during the nesting season. They will not hesitate to fend off any threat ...

Both the Steller’s jay and the blue jay have conspicuous crests and wings and tail barred with black. See also the Florida scrub-jay and the island scrub-jay (which do not overlap in range).