The video shows that there are many ways to do that :)
Now, if we figure out how to convince the birds it's a predator distress call (which, if you think about it, it kind of is), we can probably get it to persist across generations.
this is what i've been wondering. is it feasible for a single diligent person to embed a message in an entire population of birds, in a manner that will persist generations? that's what i'd call a pretty good prank.
Now, if we figure out how to convince the birds it's a predator distress call (which, if you think about it, it kind of is), we can probably get it to persist across generations.