They are not shy about chasing big birds like hawks. This type of nature protects their young and safes their food. The average lifespan of blue jay in the wild is between 7 and 10 years.
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 ...
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 ...