The auk :  a quarterly journal of ornithology 
 The auk 

 - Washington (D.C.) :  American ornithologists' union,   1884- 
 - v. :   il. ;  26 cm 
<br/><br/><label>ISSN: </label>0004-8038 
<br/><br/><label>Subjects--Topical Terms: </label><br/>AVES<br/>ORNITOLOGIA
<br/><br/><label>Index Terms--Genre/Form: </label><br/>REVISTAS