ICELAND CULL. 91 



dull white, streaked across with pale brown. Back, dull white, 

 clouded with pale greyish yellow brown. 



Greater and lesser wing coverts, dull white, crossed with 

 angular-shaped pale brown streaks; primaries, greyish white, 

 with a slight tinge of brown, or fawn, or cream-colour: 

 secondaries and tertiaries, dull white, crossed with pale brown 

 angular-shaped streaks. Tail, greyish white, marked across 

 with rather broad lines of pale brown, most so on the inner 

 half; upper tail coverts, greyish white. Legs and toes, yel- 

 lowish red brown. 



The full plumage appears not to be attained till the fourth 

 summer. 



