20 



B, Toes three (no hind toe), except Kittiwake (p. 51). 



Fig. 12 — Mukhe 



Auks, Murres, etc p. 45. 



II. Feet Partly Webbed — Webs reduced to scallops, bordering flaps, or 

 small webs at base of toes. Toes four, except as otherwise noted. 



C, Tarsus much flattened; webs as shown. 



Fig. 13— Grebe 

 Grebes p. 42. 



D, Bill extending on forehead and forming 



frontal plate. 



Fig. 14 — Coot 

 Coot p. 93. 



E, Small birds; bill long and slender; 



toes three or four. 



f, Bill without hard terminal enlargement; c^sks 



toes four, except Sanderling (p. 101). 



Fig. 15 — Wader 



Shore Birds — Phalaropes, Snipe, Sandpipers, Plover p. 94. 



g, Bill with hard terminal enlargement; 



toes three, except Black-bellied 

 Plover (p. 107). 



Fig. 16 — Killdeek Plover 



Plover p. 107. 



