Biosentients - Science Biology… etc

Long before the National Security Agency began eavesdropping on the phone calls of Americans, young song sparrows were listening to and learning the tunes sung by their neighbors. University of Washington scientists exploring how male song sparrows (Melospiza melodia) acquire their song repertoires have found the first evidence that young birds choose a number of of their songs by eavesdropping on the tuneful interactions between other sparrows........