The rare "Echo Bird"

This last weekend the girls had been playing outside, when Madelyn came in and said "Momma, Daddy I just heard the echo bird". I said "What Madelyn?" she said " I whistled and then the bird whistled, I did it again and the bird did it again" Kenny and I laughed and Kenny said "a Mocking bird Madelyn?". She smiled shyly a little embarrassed and said "Oh yeah.."