Funny thing is, the blue jays all look exactly the same ... acorns for later consumption has lead to the expansion of many species of oak tree. Recent studies show that blue jays carry acorns ...

The Steller’s jay is a bold and aggressive species frequently found scavenging ... A nearly unmistakable dark blue, black-crested jay with variable white or blue markings on the head.

Pairs of all North American subspecies ... 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 ...