BUDYTE8. 667 



682. BUDYTES LEUCOSTRI ATUS Homeyer.* 

 SIBERIAN YELLOW WAGTAIL. 



Budytes Icucostriaius Homeyer, Jour, fiir Orn. (1878), 128; McGregor and 



Worcester, Hand-List (1906), 101. 

 Motacilla flava Sharpe, Cat. Birds Brit. Mus. (1885), 10, 516, pi. 6, figs. 



3 to 6 (part); Whitehead, Ibis (1899), 237 (migration). 



Uu-ucul. Batan. 



Balabac (Everett) ; Basilan {McGregor) ; Batan (McGregor) ; Bohol (Everett) ; 

 Cagayan Sulu ( M earns) ; Calayan (McGregor); Camiguin N. (McGregor); 

 Catanduanes CWhitehead) ; Cebu (McGregor); Lubang (McGregor); Luzon 

 (Everett, Bourns & Worcester, Whitehead, (McGregor) ; Masbate (McGregor) ; 

 Mindanao (Mearns) ; Negros (Bourns d Worcester) ; Palawan (Platen, White- 

 head, Everett, 8tcere Exp., Bourns & Worcester, Celestino, White) ; Polillo (Mc- 

 Gregor) ; Sulu (Gtiillemard, Bourns d Worcester); Ticao (McGregor) . Eastern 

 Siberia and Kamchatka; eastern China and the Moluccas in winter. 



Male in spring plumage {Manila, April, 1904-). — Above olive-yellow; 

 tail-coverts brown edged witli olive-yellow; top of head and nape cin- 

 ereous, the ear-coverts a little darker ; lores and space under eye blackish ; 

 a wide line from nostril over eye to nape white; sides of neck and of 

 chest olive-yellow ; chin white ; remainder of under parts canary-yellow, 

 or light lenion-yellow, with some obscure dusky spots on chest, crissum 

 palest; thighs ashy gray; wings dark seal-brown, many of the feathers 

 edged with yellowish or huffy white; tips of greater and median coverts 

 forming bars; two outermost pairs of rectrices nearly all white, the 

 others seal-brown with narrow olivaceous edges. Length, 165 ; wing, 

 81; tail, 72; culmen from base, 15; tarsus, 25. 



The female is duller in color; the upper parts browner and the under 

 parts paler yellow. A female from Calayan Island measures : Wing, 74 ; 

 tail, 70; culmen from base, lo; tarsus, 25. 



Winter plumage. — Most of the specimens taken in the Philippines 

 have the crown, sides of head, and upper parts dull brown, sepia to hair- 

 brown, at times with traces of olive-yellow on the back; the long white 

 supercilium is always present ; the imder parts are mostly white, chest 

 more or less dusky and with spots or irregular patches of yellow. 



"Much less common than M. melanope. Three males average : Length, 

 169; wing, 80; tail, 76; culmen, 17; tarsus, 25; middle toe with claw, 

 20.5. A female measures, length. 165; wing, 77; tail, 73; tarsus, 24; 

 middle toe with claw, 21.5. Legs, feet, and nails dark brown to black; 

 bill black, except base of lower mandiljlc which is gray." (Bourns and 

 Worcester MS.) 



At times T have found large flocks of this yellow wagtail in the vicin- 

 ity of Manihi, but it is usually less abundant than the gray wagtail. 



* Philippine specimens of this genus may be the recently described Budytes 

 flavus alasccnsis but no specimens of that race are available for comparison. 

 Cf. Ridgway, Bds. North and Middle America (1904), 3, 8 and 10. 



