I read recently in a book written in the 1960s that Blackbirds use different alarm calls according to the threat. It says they give their "pink pink" note when bothered by an animal such as a cat or squirrel, and their "chuck" note when the threat is from a bird.
Has anyone else heard of this?
Regards,
Eileen.
Has anyone else heard of this?
Regards,
Eileen.