Larus occidentalis
            
                (L 25" WS 58" Wt 2.2 lb)
          
         
         
            
               Aggressive...will sometimes
               prey on young birds...rarely
               found far from the ocean.
          
         
            
               The Cloisters
            
               Morro Bay
            
               10Oct2012
          
         
         
            
               Much that is good and all that is evil has
               gathered itself up into the Western Gull.
            
                    (William Leon Dawson, Birds of California)
          
         
            
               14Oct2012
            
               Morro Bay State Park
            
               12Oct2012
          
         
         
            
               Larus in Latin means rapacious
               seabird; occidentalis in Latin
            
               means western.
          
         
         
            
               Heavy, slightly
               drooping, thick-
               tipped bill.