Lockner, F R <br/><br/>
Interclavicular air sac pressures and vocalization in mallard ducks Anas platyrhynchos.  [electronic resource] 

 -  Comparative biochemistry and physiology. A, Comparative physiology  Sep 1975 
 - 183-7 p.  digital 
<br/><br/> Publication Type: Journal Article; Research Support, U.S. Gov't, P.H.S. 
<br/><br/><label>ISSN: </label>0300-9629 
<br/><br/><label>Standard No.: </label>10.1016/s0300-9629(75)80150-2  doi 
<br/><br/><label>Subjects--Topical Terms: </label><br/>Air Sacs--physiology<br/>Animals<br/>Catheterization<br/>Ducks--physiology<br/>Female<br/>Male<br/>Pressure<br/>Time Factors<br/>Vocalization, Animal--physiology