LONG-WINGED SWI M M I . li S 



52. Vega Gull Lams vegae. 



Range. — Coast of Alaska, south in winter to 

 California. 



Similar to the Herring Gull, but with the man- 

 tle darker, but not so dark as in the Western Gull. 

 The nesting habits and eggs are the same as 

 those of the Herring Gull, except that in a ser- 

 ies, the eggs of the Vega will average a little 

 darker in ground color. It nests during May on 

 the coasts and islands of Bering Sea, placing its 

 eggs in a hollow on the ground. Size 2.75 x 1.65. 



w 



Range. — Western North America 

 the interior. 



A smaller Gull than the Herring with the prim- 

 aries grayish instead of black: Length twenty-five inches. This Gull is found 

 in winter on the coast from British Columbia southward to Lower California, 

 but nests in the interiar from Utah northward. They nest very abundantly 

 around the Great Salt Lake, placing their nests generally upon the bare ground. 

 Sometimes there is a scant lining of grasses or weeds and again the nests will 

 be situated in the midst of a tussock of grass. Three or four eggs generally 

 constitute a set, inn occasionally five are laid. The usual nesting time is dur- 

 ing May. They show the same great variations in color and markings com- 

 mon to most of the Culls. Size 2.60 X I. Ml. 



54. Ring billed Gull. I. ants delarvarenis. 



Range. Whole of North America, breeding from the United States north- 

 ward ami wintering south to the Gulf states. 



A small Gull, eighteen inches in length, with a lighl gray mantle, black 

 primaries with white tips, ami always to be distinguished in the breeding Bea- 

 son by the black hand around the middle of the greenish yellow bill. They 

 nest in enormous colonies on islands in the interior of the country and in 

 .mallei' colonies On the coasts. Thousands of them breed On the hike-, of the 



Dakotas and northward. The majority of them nest on the ground, although 

 on the coast they are often found on the cliffs. They commonly lay three 

 placing them In a sllghl hollow In the ground, generallj mi the gra j portions 

 of the islands. The color varies from grayish to brownish, marked with 

 brown and lilac. The beighl of the nesting ea on Is In June. Size of i 

 2.80 \ L.76. 15 



