Try re-posting this question with the type of your bird and/or some detail so people have a better chance of answering correctly.
A bird whistle
he cant
Yes, a bird will usually sing when it hears another bird. We have a parakeet and when we whistle she answers.
The red-breasted nuthatch is a bird that sounds like a penny whistle. It is a small songbird found in the western and northwestern parts of the United States as well as in Alaska and Canada.
Either one of them can whistle or sing, if they enjoy doing so.
Civilized
You cant
A MockingJay
A boatswain bird is a tropical bird, Latin name Phaethon aethereus, often found far from land, whose call is said to resemble the whistle of a boatswain's pipe.
you cant
a bird that cant fly
Because they dont know how i learned over time and now i can whistle a good tune