Young, Jon, 1960- What the robin knows : how birds reveal the secrets of the natural world / Jon Young ; with science and audio editing by Dan Gardoqui. - Boston : Houghton Mifflin Harcourt, 2012. - xxviii, 241 p. : ill. ; 22 cm. Includes bibliographical references and index. ISBN: 9780547451251 LCCN: 2012002403 Subjects--Personal Names: Young, Jon, 1960- --Travel--New Jersey. Subjects--Topical Terms: Birdsongs.Songbirds--Behavior.Bird watching.Nature observation.Philosophy of nature.Natural history--New Jersey. LC Class. No.: QL698.5 / .Y68 2012 Dewey Class. No.: 598.8