TY  - BOOK
AU  - Rothenberg,David
TI  - Why birds sing: one man's quest to solve an everyday mystery 
SN  - 0141020016 (pbk.)
U1  - 598.1594 
PY  - 2006///
CY  - London
PB  - Penguin
KW  - Birdsongs
N1  - Originally published: London: Allen Lane, 2005; Includes bibliographical references and index; You make my heart sing -- To drink the sound -- She likes it -- The song machine -- Your tune or mine? -- Rhythm and detail -- The canary's new brain -- Listen with the mockingbird -- The opposite of time -- Becoming a bird
ER  -