12 



THE BIRDS OF EASTERN NORTH AMERICA, 



Hind toe, elevated above the level of the others; liill, slender; nostrils, opening through 

 slits; sides of toes, webbed. Family PHALAROPODID/E. Phalaropes. 



See page 104. 



GROUP 2. 



Toes, four; front toes, palmate (full webbed); hind toe, 

 not connected with front ones by web. 



Bill, straight and pointfd; tarsus, flat- 

 tened; hind toe, v^ith flap or lobe; feet, 

 placed far back near the tail; t;iil, very 

 short. 



Family QAVilD/C. Loons. 

 See page 28. 



Very large wing, over 19 inches long; upper mandil)le, 

 curved near tip, forming a hook, the end (unguis) enlarged ; 

 nostrils, separate and tubular; hind toe, rudimentary, often 

 apparently wanting. 



J Family DIOMEDEID/E. Albatrosses. 



See page 46. 



Nostrils, tutiuiar, united in one double-barrelled tube; front toes, palmate (fidl webbed); 

 hind toe, very small, and in some cases entirely at)sent; upper mandible, curved near tip? 

 wing, less than 19 inches long. 



Family PROCELLARIID/E. Shearwaters, Petrels, and Fulmars. 



See page 46. 



