You are viewing sample content from Larkwire—the ultimate tool for learning bird sounds.
         
        
        Ferruginous Hawk: Similar to Swainson''s but usually lower-pitched and more pure-toned.
        
        
           
                Call: 
           
      
        
           
                Credits:All text copyright Michael O'Brien. All sounds copyright Macaulay Library. Image copyright Brian E. Small.
           
        
