Herring Gull 

 California Gull 

 king-billed Gull 



COLOR KEY 



BLUISH-GRAY ABOVE, WHITE BELOW 

 Size of Duck or Larger 



i'ulniar 

 Pacific I'liln 

 Blue Goose 



Emperor Goose 

 Great Ilhie Heron 



?49 



Smaller than Duck 



Kittiwake 



Pacific Kittiwake 



Laughing Gull (liead black) 



Franklin's Gull (head black) 



Bonaparte's Gull 



Sabine's Gull ( bead black ) 



Heerniann's Gull (bead white) 



Gull-billed Tern 

 Laspian rern 

 Royal Tern 

 Cabot's Tern 

 I'orster's Tern 

 Common Tern 

 Arctic I ern 



Roseate Tern 



Least Tern 



Northern Phalarope 



Sanderling 



Knot (breast chestnut) 



Surf-bird 



All tlie Terns in this group have tlie crown lilack 



Little Brown Crane 



SLATE-GRAY 

 Larger than Duck 



Sandhill I rane 



Florida Gallinule 



Smaller than Duck 



Louisiana HcT(in (white bcli)w) 



Little I'due Heron (dark phase) 



CHESTNUT 

 Size of Duck or Larger 



Green- winged Teal (back mottled Cimianmn 'Ical (liack mottled witli Cilossy Ibis (back irridescent l)lack- 



gray and white, breast spotted dusk\ and brown I i-.)! ) 



with black) Ruddy Duck (crown black, cheeks White-faced (ilossy Ibis (back irri- 



Pdue-winged Teal (head gray, white and cliin wliite) descent blackisli, face white) 



crescent in front of eve) 



GREENISH 



Smaller than Duck 



Green Heron (throat streaked with dark chestnut) 



Semipalmated Plover 

 Ringed Plover 

 Piping Plover 



GRAYISH-BROWN ABOVE, WHITE BELOW 

 Smaller than Duck 



Snowv r'k.ver 

 Wilson's Plover 

 Mountain Plover 



Killdecr I two black bands on breast) 

 \\'ilson's Phalarope (neck rnfmis) 



PURPLE 



Smaller than Duck 



Purple Gallinule 



