Blue jay bird is one of the magnificent birds ... Blue is not a pigment but an outcome of light passing through the structure of the flight feather. This is known as structural coloration and ...

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 ...

But all the while, in the midst of all of this mayhem, there was a lone blue jay that had taken up a position on the tip of the tallest spruce tree. From this perch, the bird had a commanding view of ...

Juvenile: much grayer overall, showing very little blue on the head. Flight: Usually undulating with quick deep wingbeats. Both the Steller’s jay and the blue jay have conspicuous crests and ...