TURDIDA—WARBLERS. 33 
yellow on chin, throat, and flanks ; axzllaries sulphur-yellow ; 
bill above dark brown, lighter beneath ; legs and feet brown ; 
irides brown. Length 4:5 inches; culmen 0°35; wing 2°5; 
tailip*82; tarsus'0°75. 
Adult (Autumn): Less yellow on rump and upper tail- 
coverts, light wing margins narrower. 
Young: Resemble adults, but are greener. 
Distribution: Summer visitant from Africa to Southern 
Europe. 
Habitat : Wooded hill-sides, &c. 
GREY-LEGGED WILLOW WARBLER. 
Phylloscopus plumbeitarsus Swyi. 
Adult (Summer): Above greyish-brown tinged with 
yellowish-green ; wings and tail edged with yellowish-green ; 
wings crossed by two whitish bars; second quill intermedtate 
between seventh and eighth, bastard primary very long ; yellow- 
ish-white superciliary streak from base of bill tonape ; beneath 
dull white; cheeks, breast, and flanks washed with grey; 
thighs yellowish ; bill brown, paler beneath; legs and feet 
plumbeous ; irides brown. Length 4°5 inches ; culmen 0°35 ; 
wing 2°45 ; tail 2°05 ; tarsus o°8. 
Young: Similar, but somewhat greener in tint. 
Distribution: Breeds in the extreme east of Russia, 
ranging across Central Asia. 
Habitat : Wooded mountain districts. 
EVERSMANN’S WARBLER. 
Phylloscopus borealis (asus). 
Adult (Summer): Above greyish-brown, washed with 
pale green, yellower on the rump; zzgs and tail margined 
with yellowish-green, former crossed by two whitish bars ; 
bastard primary very short; broad yellow superciliary stripe 
from base of bill to nape ; béneath greyish-white, breast and 
D 
