Floyd, Ted <br/><br/>
Field guide to the birds of North America  / 
Ted Floyd; editor Paul Hess y George Scott; mapas Paul Lehman ; fotografías Brian E. Small ... [et al.] 
 - New York (State)  :  Collins,       
 - vii, 512 p. 
<br/><br/>Bibliografía: p. 483 
<br/><br/><label>ISBN: </label>978-0--06-112040-4 
<br/><br/><label>LCCN: </label>170286 
<br/><br/><label>Subjects--Topical Terms: </label><br/>Aves ---- América del Norte ---- Identificación
<br/><br/><label>Dewey Class. No.: </label>598.07234979 F56