Selective Vocal Learning in a Sparrow
Selective Vocal Learning in a Sparrow is a scholarly work by Peter Marler and Susan Peters, published in 1977 in ''Science''. The main subjects of the publication include bird vocalization, Sparrow, biology, sympatric speciation, sociolinguistics, ecology, zoology, vocal learning, and swamp. Male swamp sparrows learn their songs; they fail to learn songs of the sympatric song sparrow.