22 THE BIRDS OF RHODE ISLAND. 



Great Black-backed Gull (Larus marimts). 



American Herring Gull (Larus a. smithsoniamis) . 



Bonaparte's Gull (Larus Philadelphia} . 



Common Tern (Sterna hirundo} . 



Roseate Tern (Sterna dougalli) . 



Common Cormorant (Phalacrocorax carbd}. 



Double-crested Cormorant (Phalacrocorax dihphus), 



Red-breasted Merganser (Merganser serrator) . 



Mallard (Anas bos f has) . 



Black Duck (Anas obscurd] . 



Old- Squaw (Harelda hy emails} . 



American Eider (Somateria dresseri] . 



American Scoter (Oidemta amcricand) . 



White-winged Scoter (Oidemia deglandi) . 



Surf Scoter (Oidemia per spicillata). 



Purple Sandpiper (Tringa maritima} . 



Spotted Sandpiper (Actitis macularia] . 



Turnstone (Arenaria inferpres). 



Vesper Sparrow (Poctcetes gramincus}. 



