"They do not seem to possess anything similar to human language" They definitively have ways of telling each other things. Just how they do it and what the lim

"They do not seem to possess anything similar to human language" They definitively have ways of telling each other things. Just how they do it and what the limits of it are, I guess we don't know. What I'd like to see is trying these tasks on a flock, rather than individual birds.